diff --git a/mach/i80/dl/mccpm.c b/mach/i80/dl/mccpm.c
index b76f142d..18355dd9 100644
--- a/mach/i80/dl/mccpm.c
+++ b/mach/i80/dl/mccpm.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * dit programma leest een a.out file
  * voor een kleine uP (adres space = 64K)
diff --git a/mach/i80/dl/nascom.c b/mach/i80/dl/nascom.c
index 8373fc8e..8a439e38 100644
--- a/mach/i80/dl/nascom.c
+++ b/mach/i80/dl/nascom.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * Download Z80 load module into the NASCOM
  *
diff --git a/mach/i80/ncg/mach.h b/mach/i80/ncg/mach.h
index 151bd740..8f1868c1 100644
--- a/mach/i80/ncg/mach.h
+++ b/mach/i80/ncg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 #define ex_ap(y)        fprintf(codefile,".extern %s\n",y)
 #define in_ap(y)        /* nothing */
diff --git a/mach/i86/as/mach0.c b/mach/i86/as/mach0.c
index d52820c2..b45cb628 100644
--- a/mach/i86/as/mach0.c
+++ b/mach/i86/as/mach0.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID0 "$Header$"
 
 /*
diff --git a/mach/i86/as/mach1.c b/mach/i86/as/mach1.c
index ff247ba0..d9df5fde 100644
--- a/mach/i86/as/mach1.c
+++ b/mach/i86/as/mach1.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID1 "$Header$"
 
 /*
diff --git a/mach/i86/as/mach2.c b/mach/i86/as/mach2.c
index 3ee68cb3..0ea4a1f6 100644
--- a/mach/i86/as/mach2.c
+++ b/mach/i86/as/mach2.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID2 "$Header$"
 
 /*
diff --git a/mach/i86/as/mach3.c b/mach/i86/as/mach3.c
index 717bd60b..2b9fb893 100644
--- a/mach/i86/as/mach3.c
+++ b/mach/i86/as/mach3.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID3 "$Header$"
 
 /*
diff --git a/mach/i86/as/mach5.c b/mach/i86/as/mach5.c
index b98c73b0..e3bf50ad 100644
--- a/mach/i86/as/mach5.c
+++ b/mach/i86/as/mach5.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID5 "$Header$"
 
 /*
diff --git a/mach/i86/cg/mach.h b/mach/i86/cg/mach.h
index ec3b070e..7be63b7e 100644
--- a/mach/i86/cg/mach.h
+++ b/mach/i86/cg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 #define ID_MH		"$Header$"
 #endif
diff --git a/mach/m68020/as/mach0.c b/mach/m68020/as/mach0.c
index e85c0c16..fd1960d6 100644
--- a/mach/m68020/as/mach0.c
+++ b/mach/m68020/as/mach0.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * Motorola 68020 options
  */
diff --git a/mach/m68020/as/mach1.c b/mach/m68020/as/mach1.c
index f6be3586..6fbbdfa8 100644
--- a/mach/m68020/as/mach1.c
+++ b/mach/m68020/as/mach1.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * Motorola 68020 dependent C declarations
  */
diff --git a/mach/m68020/as/mach2.c b/mach/m68020/as/mach2.c
index 6a48f413..1b00c9b5 100644
--- a/mach/m68020/as/mach2.c
+++ b/mach/m68020/as/mach2.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * Motorola 68020 tokens
  */
diff --git a/mach/m68020/as/mach3.c b/mach/m68020/as/mach3.c
index 2870fa51..f23b28b7 100644
--- a/mach/m68020/as/mach3.c
+++ b/mach/m68020/as/mach3.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * Motorola 68020 keywords
  */
diff --git a/mach/m68020/as/mach4.c b/mach/m68020/as/mach4.c
index dadc979d..17da65fa 100644
--- a/mach/m68020/as/mach4.c
+++ b/mach/m68020/as/mach4.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  *  Motorola 68020 syntax rules
  */
diff --git a/mach/m68020/as/mach5.c b/mach/m68020/as/mach5.c
index e11837f3..144eecc8 100644
--- a/mach/m68020/as/mach5.c
+++ b/mach/m68020/as/mach5.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * Motorola 68020 auxiliary functions
  */
diff --git a/mach/m68020/cv/cv.c b/mach/m68020/cv/cv.c
index ccf1ccf2..51c9211c 100644
--- a/mach/m68020/cv/cv.c
+++ b/mach/m68020/cv/cv.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* This is a special cv.c program for testing purposes ;
  * it converts to a stripped version of COFF
  */
diff --git a/mach/m68020/ncg/mach.h b/mach/m68020/ncg/mach.h
index ad65af19..7df3d424 100644
--- a/mach/m68020/ncg/mach.h
+++ b/mach/m68020/ncg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "whichone.h"
 
 #ifndef TBL68020
diff --git a/mach/m68020/ncg/whichone.h b/mach/m68020/ncg/whichone.h
index 9a5910a1..6f17706c 100644
--- a/mach/m68020/ncg/whichone.h
+++ b/mach/m68020/ncg/whichone.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef TBL68020
 #define TBL68020
 #endif
diff --git a/mach/m68k2/as/mach0.c b/mach/m68k2/as/mach0.c
index 9d254f6e..ff1dc8a8 100644
--- a/mach/m68k2/as/mach0.c
+++ b/mach/m68k2/as/mach0.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)mach0.c	1.5 */
 /*
  * Motorola 68000/68010 options
diff --git a/mach/m68k2/as/mach1.c b/mach/m68k2/as/mach1.c
index 175eca0c..26151272 100644
--- a/mach/m68k2/as/mach1.c
+++ b/mach/m68k2/as/mach1.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)mach1.c	1.8 */
 /*
  * Motorola 68000/68010 dependent C declarations
diff --git a/mach/m68k2/as/mach2.c b/mach/m68k2/as/mach2.c
index 1274e860..0d430930 100644
--- a/mach/m68k2/as/mach2.c
+++ b/mach/m68k2/as/mach2.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)mach2.c	1.5 */
 /*
  * Motorola 68000/68010 tokens
diff --git a/mach/m68k2/as/mach3.c b/mach/m68k2/as/mach3.c
index 363aae76..09ec338d 100644
--- a/mach/m68k2/as/mach3.c
+++ b/mach/m68k2/as/mach3.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)mach3.c	1.4 */
 /*
  * Motorola 68000/68010 keywords
diff --git a/mach/m68k2/as/mach4.c b/mach/m68k2/as/mach4.c
index c2519b25..c6dabbe6 100644
--- a/mach/m68k2/as/mach4.c
+++ b/mach/m68k2/as/mach4.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)mach4.c	1.11 */
 /*
  *  Motorola 68000/68010 syntax rules
diff --git a/mach/m68k2/as/mach5.c b/mach/m68k2/as/mach5.c
index 27805b44..2248a629 100644
--- a/mach/m68k2/as/mach5.c
+++ b/mach/m68k2/as/mach5.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)mach5.c	1.16 */
 /*
  * Motorola 68000/68010 auxiliary functions
diff --git a/mach/m68k2/cg/fppsim.h b/mach/m68k2/cg/fppsim.h
index c41cebf4..60449005 100644
--- a/mach/m68k2/cg/fppsim.h
+++ b/mach/m68k2/cg/fppsim.h
@@ -1,2 +1,6 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* #define FPPSIM	/* define when using fpp simulator */
 /* #define IEEEFLOAT	/* define if it must use IEEE format */
diff --git a/mach/m68k2/cg/mach.h b/mach/m68k2/cg/mach.h
index 521cb1ae..997a7d7c 100644
--- a/mach/m68k2/cg/mach.h
+++ b/mach/m68k2/cg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define ex_ap(y)	fprintf(codefile,".extern %s\n", y)
 #define in_ap(y)	/* nothing */
 
diff --git a/mach/m68k2/cv/cv.prev.c b/mach/m68k2/cv/cv.prev.c
index ba342fb9..d5b358ed 100644
--- a/mach/m68k2/cv/cv.prev.c
+++ b/mach/m68k2/cv/cv.prev.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include <stdio.h>
 #include "out.h"
 
diff --git a/mach/m68k2/dl/dl.c b/mach/m68k2/dl/dl.c
index fb17ef97..bc2289dd 100644
--- a/mach/m68k2/dl/dl.c
+++ b/mach/m68k2/dl/dl.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 static char rcsid[] = "$Header$";
 #define MAXBYTE	24
 #include <stdio.h>
diff --git a/mach/m68k2/ncg/mach.h b/mach/m68k2/ncg/mach.h
index ad65af19..7df3d424 100644
--- a/mach/m68k2/ncg/mach.h
+++ b/mach/m68k2/ncg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "whichone.h"
 
 #ifndef TBL68020
diff --git a/mach/m68k4/ncg/mach.h b/mach/m68k4/ncg/mach.h
index ad65af19..7df3d424 100644
--- a/mach/m68k4/ncg/mach.h
+++ b/mach/m68k4/ncg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "whichone.h"
 
 #ifndef TBL68020
diff --git a/mach/m68k4/ncg/whichone.h b/mach/m68k4/ncg/whichone.h
index e29f53e7..19e9b597 100644
--- a/mach/m68k4/ncg/whichone.h
+++ b/mach/m68k4/ncg/whichone.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef TBL68000
 #define TBL68000
 #endif
diff --git a/mach/moon3/ncg/mach.h b/mach/moon3/ncg/mach.h
index ad65af19..7df3d424 100644
--- a/mach/moon3/ncg/mach.h
+++ b/mach/moon3/ncg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "whichone.h"
 
 #ifndef TBL68020
diff --git a/mach/ns/as/mach0.c b/mach/ns/as/mach0.c
index 8ead9e5f..43a57ef4 100644
--- a/mach/ns/as/mach0.c
+++ b/mach/ns/as/mach0.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID0 "$Header$"
 
 /*
diff --git a/mach/ns/as/mach1.c b/mach/ns/as/mach1.c
index 6c8ae00b..aaf6e28e 100644
--- a/mach/ns/as/mach1.c
+++ b/mach/ns/as/mach1.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID1 "$Header$"
 
 /*
diff --git a/mach/ns/as/mach2.c b/mach/ns/as/mach2.c
index 27444aac..4be76126 100644
--- a/mach/ns/as/mach2.c
+++ b/mach/ns/as/mach2.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID2 "$Header$"
 
 /*
diff --git a/mach/ns/as/mach3.c b/mach/ns/as/mach3.c
index cad69261..f3fd523c 100644
--- a/mach/ns/as/mach3.c
+++ b/mach/ns/as/mach3.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID3 "$Header$"
 
 /*
diff --git a/mach/ns/as/mach5.c b/mach/ns/as/mach5.c
index b61ccb18..32e6f120 100644
--- a/mach/ns/as/mach5.c
+++ b/mach/ns/as/mach5.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID5 "$Header$"
 
 /*
diff --git a/mach/ns/ncg/mach.c b/mach/ns/ncg/mach.c
index 0e55a157..7bc295f1 100644
--- a/mach/ns/ncg/mach.c
+++ b/mach/ns/ncg/mach.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 #ifndef NORCSID
 static char rcsid[] = "$Header$" ;
diff --git a/mach/ns/ncg/mach.h b/mach/ns/ncg/mach.h
index 2eccf0a0..305b2243 100644
--- a/mach/ns/ncg/mach.h
+++ b/mach/ns/ncg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define ex_ap(y)        fprintf(codefile,".extern %s\n",y)
diff --git a/mach/pdp/as/mach0.c b/mach/pdp/as/mach0.c
index cd5836ce..7b3ad018 100644
--- a/mach/pdp/as/mach0.c
+++ b/mach/pdp/as/mach0.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID0 "$Header$"
 
 /*
diff --git a/mach/pdp/as/mach1.c b/mach/pdp/as/mach1.c
index 73aeed32..65d3c8aa 100644
--- a/mach/pdp/as/mach1.c
+++ b/mach/pdp/as/mach1.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID1 "$Header$"
 
 #
diff --git a/mach/pdp/as/mach2.c b/mach/pdp/as/mach2.c
index 72fcbe95..51eeb9b0 100644
--- a/mach/pdp/as/mach2.c
+++ b/mach/pdp/as/mach2.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID2 "$Header$"
 
 /*
diff --git a/mach/pdp/as/mach3.c b/mach/pdp/as/mach3.c
index 12478714..de7b3af4 100644
--- a/mach/pdp/as/mach3.c
+++ b/mach/pdp/as/mach3.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID3 "$Header$"
 
 /*,
diff --git a/mach/pdp/cg/mach.h b/mach/pdp/cg/mach.h
index c150323b..fcf7230d 100644
--- a/mach/pdp/cg/mach.h
+++ b/mach/pdp/cg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 /* The next define switches between codegeneration for an ACK assembler
diff --git a/mach/pdp/libsys/sys.h b/mach/pdp/libsys/sys.h
index 16898d5f..0943b515 100644
--- a/mach/pdp/libsys/sys.h
+++ b/mach/pdp/libsys/sys.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define	indir	 0.
 #define	exit	 1.
 #define	fork	 2.
diff --git a/mach/proto/as/comm0.h b/mach/proto/as/comm0.h
index 2aed1a68..8f956110 100644
--- a/mach/proto/as/comm0.h
+++ b/mach/proto/as/comm0.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)comm0.h	1.8 */
 /*
  * All preprocessor based options/constants/functions
diff --git a/mach/proto/as/comm1.h b/mach/proto/as/comm1.h
index c4b6dec2..ae68fea7 100644
--- a/mach/proto/as/comm1.h
+++ b/mach/proto/as/comm1.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)comm1.h	1.5 */
 /*
  * variable declarations
diff --git a/mach/proto/as/comm2.y b/mach/proto/as/comm2.y
index 005f5f30..622689cb 100644
--- a/mach/proto/as/comm2.y
+++ b/mach/proto/as/comm2.y
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)comm2.y	1.7 */
 
 /*
diff --git a/mach/proto/as/comm3.c b/mach/proto/as/comm3.c
index 1547e3cd..6ea9ab89 100644
--- a/mach/proto/as/comm3.c
+++ b/mach/proto/as/comm3.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)comm3.c	1.1 */
 /*
  * storage allocation for variables
diff --git a/mach/proto/as/comm4.c b/mach/proto/as/comm4.c
index db522c06..d3ecfba4 100644
--- a/mach/proto/as/comm4.c
+++ b/mach/proto/as/comm4.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)comm4.c	1.6 */
 /*
  * Micro processor assembler framework written by
diff --git a/mach/proto/as/comm5.c b/mach/proto/as/comm5.c
index 795ac72f..ab4acaae 100644
--- a/mach/proto/as/comm5.c
+++ b/mach/proto/as/comm5.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)comm5.c	1.1 */
 
 #include	"comm0.h"
diff --git a/mach/proto/as/comm6.c b/mach/proto/as/comm6.c
index 6b2efc87..402aa1c7 100644
--- a/mach/proto/as/comm6.c
+++ b/mach/proto/as/comm6.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)comm6.c	1.7 */
 /*
  * implement pseudo instructions
diff --git a/mach/proto/as/comm7.c b/mach/proto/as/comm7.c
index 560ed7f8..f0ca8fbb 100644
--- a/mach/proto/as/comm7.c
+++ b/mach/proto/as/comm7.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)comm7.c	1.10 */
 /*
  * miscellaneous
diff --git a/mach/proto/as/comm8.c b/mach/proto/as/comm8.c
index 9575a9c1..c92d1dfb 100644
--- a/mach/proto/as/comm8.c
+++ b/mach/proto/as/comm8.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)comm8.c	1.1 */
 
 #include	"comm0.h"
diff --git a/mach/proto/cg/assert.h b/mach/proto/cg/assert.h
index 3cc93b88..b3f2e7a0 100644
--- a/mach/proto/cg/assert.h
+++ b/mach/proto/cg/assert.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef NDEBUG
diff --git a/mach/proto/cg/data.h b/mach/proto/cg/data.h
index ecfe7f67..2cd58212 100644
--- a/mach/proto/cg/data.h
+++ b/mach/proto/cg/data.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef struct {
diff --git a/mach/proto/cg/equiv.h b/mach/proto/cg/equiv.h
index f1dc6c85..a87a4a65 100644
--- a/mach/proto/cg/equiv.h
+++ b/mach/proto/cg/equiv.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define MAXCREG 4
diff --git a/mach/proto/cg/extern.h b/mach/proto/cg/extern.h
index 5e84bf52..d17c50a0 100644
--- a/mach/proto/cg/extern.h
+++ b/mach/proto/cg/extern.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 extern int maxply;                      /* amount of lookahead allowed */
diff --git a/mach/proto/cg/glosym.h b/mach/proto/cg/glosym.h
index 7fb4c7cf..cbe33e6a 100644
--- a/mach/proto/cg/glosym.h
+++ b/mach/proto/cg/glosym.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef struct glosym {
diff --git a/mach/proto/cg/param.h b/mach/proto/cg/param.h
index 24326015..11b2138c 100644
--- a/mach/proto/cg/param.h
+++ b/mach/proto/cg/param.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define BMASK 0377
diff --git a/mach/proto/cg/regvar.h b/mach/proto/cg/regvar.h
index 716a68f2..9ba687ec 100644
--- a/mach/proto/cg/regvar.h
+++ b/mach/proto/cg/regvar.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 struct regvar {
diff --git a/mach/proto/cg/result.h b/mach/proto/cg/result.h
index e4fa6299..f95f4dd4 100644
--- a/mach/proto/cg/result.h
+++ b/mach/proto/cg/result.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 struct result {
diff --git a/mach/proto/cg/state.h b/mach/proto/cg/state.h
index 82041690..1e3067de 100644
--- a/mach/proto/cg/state.h
+++ b/mach/proto/cg/state.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define STONSTACK	/* if defined state is saved in stackframe */
diff --git a/mach/proto/cg/types.h b/mach/proto/cg/types.h
index a14f2260..122958b0 100644
--- a/mach/proto/cg/types.h
+++ b/mach/proto/cg/types.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef TEM_WSIZE
diff --git a/mach/proto/libg/barrier.c b/mach/proto/libg/barrier.c
index 354d0860..1b7e2094 100644
--- a/mach/proto/libg/barrier.c
+++ b/mach/proto/libg/barrier.c
@@ -1 +1,5 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 main() { printf("Hello world\n") ; }
diff --git a/mach/proto/ncg/assert.h b/mach/proto/ncg/assert.h
index 3cc93b88..b3f2e7a0 100644
--- a/mach/proto/ncg/assert.h
+++ b/mach/proto/ncg/assert.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef NDEBUG
diff --git a/mach/proto/ncg/data.h b/mach/proto/ncg/data.h
index 809baeb0..09be7151 100644
--- a/mach/proto/ncg/data.h
+++ b/mach/proto/ncg/data.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef struct cost {
diff --git a/mach/proto/ncg/equiv.h b/mach/proto/ncg/equiv.h
index f1dc6c85..a87a4a65 100644
--- a/mach/proto/ncg/equiv.h
+++ b/mach/proto/ncg/equiv.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define MAXCREG 4
diff --git a/mach/proto/ncg/extern.h b/mach/proto/ncg/extern.h
index a50224e6..a6a223b2 100644
--- a/mach/proto/ncg/extern.h
+++ b/mach/proto/ncg/extern.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 extern int maxply;                      /* amount of lookahead allowed */
diff --git a/mach/proto/ncg/glosym.h b/mach/proto/ncg/glosym.h
index 7fb4c7cf..cbe33e6a 100644
--- a/mach/proto/ncg/glosym.h
+++ b/mach/proto/ncg/glosym.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef struct glosym {
diff --git a/mach/proto/ncg/param.h b/mach/proto/ncg/param.h
index 073d0da7..222c03cf 100644
--- a/mach/proto/ncg/param.h
+++ b/mach/proto/ncg/param.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define BMASK 0377
diff --git a/mach/proto/ncg/regvar.h b/mach/proto/ncg/regvar.h
index 716a68f2..9ba687ec 100644
--- a/mach/proto/ncg/regvar.h
+++ b/mach/proto/ncg/regvar.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 struct regvar {
diff --git a/mach/proto/ncg/result.h b/mach/proto/ncg/result.h
index 15f9e8a2..de6c4281 100644
--- a/mach/proto/ncg/result.h
+++ b/mach/proto/ncg/result.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 struct result {
diff --git a/mach/proto/ncg/state.h b/mach/proto/ncg/state.h
index 45e2ba48..899a5383 100644
--- a/mach/proto/ncg/state.h
+++ b/mach/proto/ncg/state.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef struct state {
diff --git a/mach/proto/ncg/types.h b/mach/proto/ncg/types.h
index 2fa8237b..53e1194e 100644
--- a/mach/proto/ncg/types.h
+++ b/mach/proto/ncg/types.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef TEM_WSIZE
diff --git a/mach/proto/top/queue.c b/mach/proto/top/queue.c
index c704479a..3dc6a703 100644
--- a/mach/proto/top/queue.c
+++ b/mach/proto/top/queue.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "top.h"
 #include "queue.h"
 
diff --git a/mach/proto/top/queue.h b/mach/proto/top/queue.h
index d2adebf0..58875140 100644
--- a/mach/proto/top/queue.h
+++ b/mach/proto/top/queue.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 typedef struct item *item_p;
 typedef struct queue_t *queue;
 
diff --git a/mach/proto/top/top.c b/mach/proto/top/top.c
index 62f498d1..ad7e4804 100644
--- a/mach/proto/top/top.c
+++ b/mach/proto/top/top.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include <stdio.h>
 #include "gen.h"
 #include "top.h"
diff --git a/mach/proto/top/top.h b/mach/proto/top/top.h
index 899b7fe2..09bc899d 100644
--- a/mach/proto/top/top.h
+++ b/mach/proto/top/top.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* Tunable constants; may be overruled by machine descriptor table */
 
 #ifndef OP_SEPARATOR
diff --git a/mach/s2650/as/mach0.c b/mach/s2650/as/mach0.c
index bb22a9bc..31676bcf 100644
--- a/mach/s2650/as/mach0.c
+++ b/mach/s2650/as/mach0.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID0 "$Header$"
 
 /*
diff --git a/mach/s2650/as/mach1.c b/mach/s2650/as/mach1.c
index 934c7ba5..50842695 100644
--- a/mach/s2650/as/mach1.c
+++ b/mach/s2650/as/mach1.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID1 "$Header$"
 
 /*
diff --git a/mach/s2650/as/mach2.c b/mach/s2650/as/mach2.c
index a3150449..71a16708 100644
--- a/mach/s2650/as/mach2.c
+++ b/mach/s2650/as/mach2.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID2 "$Header$"
 
 /*
diff --git a/mach/s2650/as/mach3.c b/mach/s2650/as/mach3.c
index 53bd5408..7f0f37ac 100644
--- a/mach/s2650/as/mach3.c
+++ b/mach/s2650/as/mach3.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID3 "$Header$"
 
 /*
diff --git a/mach/s2650/as/mach5.c b/mach/s2650/as/mach5.c
index 670255dc..4ef7af46 100644
--- a/mach/s2650/as/mach5.c
+++ b/mach/s2650/as/mach5.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID5 "$Header$"
 
 /*
diff --git a/mach/sun2/libsys/syscall.h b/mach/sun2/libsys/syscall.h
index 94163755..581c724b 100644
--- a/mach/sun2/libsys/syscall.h
+++ b/mach/sun2/libsys/syscall.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define SYSTEM(sys) pea sys; trap #0; bcs 1f; rts; 1: jmp cerror
 #define SYS_exit 1
 #define SYS_fork 2
diff --git a/mach/sun3/libsys/syscall.h b/mach/sun3/libsys/syscall.h
index 48911ca6..1428fc74 100644
--- a/mach/sun3/libsys/syscall.h
+++ b/mach/sun3/libsys/syscall.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define SYSTEM(sys) pea (sys); trap #0; bcs 1f; rts; 1: jmp (cerror)
 #define SYS_exit 1
 #define SYS_fork 2
diff --git a/mach/vax4/cg/mach.h b/mach/vax4/cg/mach.h
index 5c30d47c..b3428686 100644
--- a/mach/vax4/cg/mach.h
+++ b/mach/vax4/cg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 #define ex_ap(x)	fprintf(codefile,".globl\t%s\n",x)
 #define in_ap(x)	/* nothing */
diff --git a/mach/vax4/libbsd4_2/syscall.h b/mach/vax4/libbsd4_2/syscall.h
index b870d11b..8460afa1 100644
--- a/mach/vax4/libbsd4_2/syscall.h
+++ b/mach/vax4/libbsd4_2/syscall.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define DEFINE(sysn)	.globl sysn; .align 1; sysn: .word 0
 #define SYSTEM(sys)	chmk $sys; bcs err; ret; err: jmp cerror
 #define SYSNORET(sys)	chmk $sys; bcc ok; jmp cerror; ok:
diff --git a/mach/z80/as/mach0.c b/mach/z80/as/mach0.c
index 25c518fe..2ebc69b3 100644
--- a/mach/z80/as/mach0.c
+++ b/mach/z80/as/mach0.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID0 "$Header$"
 
 /*
diff --git a/mach/z80/as/mach1.c b/mach/z80/as/mach1.c
index 1b1e2678..f607f800 100644
--- a/mach/z80/as/mach1.c
+++ b/mach/z80/as/mach1.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID1 "$Header$"
 
 /*
diff --git a/mach/z80/as/mach2.c b/mach/z80/as/mach2.c
index d1290b3e..cb9e717d 100644
--- a/mach/z80/as/mach2.c
+++ b/mach/z80/as/mach2.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID2 "$Header$"
 
 /*
diff --git a/mach/z80/as/mach3.c b/mach/z80/as/mach3.c
index 8ebf1656..86a4ab6c 100644
--- a/mach/z80/as/mach3.c
+++ b/mach/z80/as/mach3.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID3 "$Header$"
 
 /*
diff --git a/mach/z80/as/mach5.c b/mach/z80/as/mach5.c
index 99a7ec33..13708551 100644
--- a/mach/z80/as/mach5.c
+++ b/mach/z80/as/mach5.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID5 "$Header$"
 
 /*
diff --git a/mach/z80/cg/mach.h b/mach/z80/cg/mach.h
index 60972b10..3b565df6 100644
--- a/mach/z80/cg/mach.h
+++ b/mach/z80/cg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 #define RCS_H		"$Header$"
 #endif
diff --git a/mach/z8000/as/mach0.c b/mach/z8000/as/mach0.c
index 398247f0..523dcdbf 100644
--- a/mach/z8000/as/mach0.c
+++ b/mach/z8000/as/mach0.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID0 "$Header$"
 
 /*
diff --git a/mach/z8000/as/mach1.c b/mach/z8000/as/mach1.c
index 686594bb..c7326aec 100644
--- a/mach/z8000/as/mach1.c
+++ b/mach/z8000/as/mach1.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID1 "$Header$"
 
 /*
diff --git a/mach/z8000/as/mach2.c b/mach/z8000/as/mach2.c
index 588c6ef4..dcfeeadf 100644
--- a/mach/z8000/as/mach2.c
+++ b/mach/z8000/as/mach2.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID2 "$Header$"
 
 /*
diff --git a/mach/z8000/as/mach3.c b/mach/z8000/as/mach3.c
index ffea8603..e9f6274b 100644
--- a/mach/z8000/as/mach3.c
+++ b/mach/z8000/as/mach3.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID3 "$Header$"
 
 /*
diff --git a/mach/z8000/as/mach4.c b/mach/z8000/as/mach4.c
index 88653615..b4649d64 100644
--- a/mach/z8000/as/mach4.c
+++ b/mach/z8000/as/mach4.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID4 "$Header$"
 
 /*
diff --git a/mach/z8000/as/mach5.c b/mach/z8000/as/mach5.c
index 93724b67..6d51daad 100644
--- a/mach/z8000/as/mach5.c
+++ b/mach/z8000/as/mach5.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID5 "$Header$"
 
 settype( type )
diff --git a/mach/z8000/cg/mach.h b/mach/z8000/cg/mach.h
index 35f6f3cd..9ce52b49 100644
--- a/mach/z8000/cg/mach.h
+++ b/mach/z8000/cg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define ex_ap(y)        fprintf(codefile,".extern %s\n",y)
 #define in_ap(y)        /* nothing */
 
diff --git a/util/LLgen/src/cclass.c b/util/LLgen/src/cclass.c
index b3852872..082484c3 100644
--- a/util/LLgen/src/cclass.c
+++ b/util/LLgen/src/cclass.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "cclass.h"
 char c_class[] = {
 	0,	/* 00 */
diff --git a/util/LLgen/src/cclass.h b/util/LLgen/src/cclass.h
index 890ad4a6..b0514f3b 100644
--- a/util/LLgen/src/cclass.h
+++ b/util/LLgen/src/cclass.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern char c_class[];
 
 #define ISLET 1
diff --git a/util/ack/ack.h b/util/ack/ack.h
index 5300b826..e18c1334 100644
--- a/util/ack/ack.h
+++ b/util/ack/ack.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 #define RCS_ACK "$Header$"
 #endif
diff --git a/util/ack/data.c b/util/ack/data.c
index 56e1b7d9..a73ae06f 100644
--- a/util/ack/data.c
+++ b/util/ack/data.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "ack.h"
 #include "list.h"
 #include "trans.h"
diff --git a/util/ack/data.h b/util/ack/data.h
index f9f6d1a1..e8a2f789 100644
--- a/util/ack/data.h
+++ b/util/ack/data.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 #define RCS_DATA "$Header$"
 #endif
diff --git a/util/ack/dmach.h b/util/ack/dmach.h
index 3e8d853b..f9d7a315 100644
--- a/util/ack/dmach.h
+++ b/util/ack/dmach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /***************************************************************/
 /*                                                             */
 /*   Definition for table that maps a name on an intable index */
diff --git a/util/ack/grows.h b/util/ack/grows.h
index f048aba8..a97e4a7d 100644
--- a/util/ack/grows.h
+++ b/util/ack/grows.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 #define RCS_GROWS "$Header$"
 #endif
diff --git a/util/ack/list.h b/util/ack/list.h
index bec3bfac..f1f49587 100644
--- a/util/ack/list.h
+++ b/util/ack/list.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 #define RCS_LIST "$Header$"
 #endif
diff --git a/util/ack/trans.h b/util/ack/trans.h
index 30b9e963..dc661141 100644
--- a/util/ack/trans.h
+++ b/util/ack/trans.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 #define RCS_TRANS "$Header$"
 #endif
diff --git a/util/amisc/anm.c b/util/amisc/anm.c
index 44cb43ff..eca69c1c 100644
--- a/util/amisc/anm.c
+++ b/util/amisc/anm.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 /*
 **	print symbol tables for
diff --git a/util/amisc/asize.c b/util/amisc/asize.c
index d6f99f46..9cfd0b8d 100644
--- a/util/amisc/asize.c
+++ b/util/amisc/asize.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #include	<stdio.h>
diff --git a/util/amisc/astrip.c b/util/amisc/astrip.c
index 962eaf47..1176b64a 100644
--- a/util/amisc/astrip.c
+++ b/util/amisc/astrip.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #include "out.h"
diff --git a/util/arch/archiver.c b/util/arch/archiver.c
index 35efbfef..8df28fcf 100644
--- a/util/arch/archiver.c
+++ b/util/arch/archiver.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* ar - archiver		Author: Michiel Huisjes */
 /* Made into arch/aal by Ceriel Jacobs
  */
diff --git a/util/ass/ass00.h b/util/ass/ass00.h
index a9b456e5..5d1b8e34 100644
--- a/util/ass/ass00.h
+++ b/util/ass/ass00.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include <stdio.h>
 #include "../../h/em_spec.h"
 #include "../../h/as_spec.h"
diff --git a/util/ass/assda.c b/util/ass/assda.c
index e872d6f5..156ae863 100644
--- a/util/ass/assda.c
+++ b/util/ass/assda.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include        "ass00.h"
 #include        "assex.h"
 
diff --git a/util/ass/assex.h b/util/ass/assex.h
index 91d9880b..1379036e 100644
--- a/util/ass/assex.h
+++ b/util/ass/assex.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * global data
  */
diff --git a/util/ass/ip_spec.h b/util/ass/ip_spec.h
index 75d14de9..72940f5e 100644
--- a/util/ass/ip_spec.h
+++ b/util/ass/ip_spec.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* Contents of flags used when describing interpreter opcodes */
 
 #define	RCS_IP		"$Header$"
diff --git a/util/cmisc/GCIPM.c b/util/cmisc/GCIPM.c
index f07953cd..29ab0619 100644
--- a/util/cmisc/GCIPM.c
+++ b/util/cmisc/GCIPM.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*** Generic C Identifier Processing Module	***/
 /* IMPORT CheckId(char *, int), DoOption(char *), BeginOfProgram(), and
    EndOfProgram().
diff --git a/util/cmisc/cclash.c b/util/cmisc/cclash.c
index 237fcd64..15efbd60 100644
--- a/util/cmisc/cclash.c
+++ b/util/cmisc/cclash.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
 	cclash: find clashing names within C programs
 
diff --git a/util/cmisc/cid.c b/util/cmisc/cid.c
index 5a400982..5435770d 100644
--- a/util/cmisc/cid.c
+++ b/util/cmisc/cid.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*	Change IDentifiers occurring in C programs outside comment, strings
 	and character constants.
 	-Dname=text	: replace all occerences of name by text
diff --git a/util/cmisc/mkdep.c b/util/cmisc/mkdep.c
index e8939faf..ef99c555 100644
--- a/util/cmisc/mkdep.c
+++ b/util/cmisc/mkdep.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* make dependencies; Date: jan 07, 1986; Author: Erik Baalbergen */
 
 #include <stdio.h>
diff --git a/util/cmisc/prid.c b/util/cmisc/prid.c
index 99ce5bd6..dfa6dc45 100644
--- a/util/cmisc/prid.c
+++ b/util/cmisc/prid.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*	Print IDentifiers occurring in C programs outside comment, strings
 	and character constants.
 	Flags:
diff --git a/util/cpp/LLlex.c b/util/cpp/LLlex.c
index 744fd728..bb8ffa2e 100644
--- a/util/cpp/LLlex.c
+++ b/util/cpp/LLlex.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 /*		    L E X I C A L   A N A L Y Z E R			*/
 
diff --git a/util/cpp/LLlex.h b/util/cpp/LLlex.h
index f85444ae..ee77002e 100644
--- a/util/cpp/LLlex.h
+++ b/util/cpp/LLlex.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* D E F I N I T I O N S   F O R   T H E   L E X I C A L   A N A L Y Z E R */
 
 /*	A token from the input stream is represented by an integer,
diff --git a/util/cpp/LLmessage.c b/util/cpp/LLmessage.c
index 81b11333..440a4490 100644
--- a/util/cpp/LLmessage.c
+++ b/util/cpp/LLmessage.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*		PARSER ERROR ADMINISTRATION		*/
 
 #include	"LLlex.h"
diff --git a/util/cpp/bits.h b/util/cpp/bits.h
index 97195218..01a484c8 100644
--- a/util/cpp/bits.h
+++ b/util/cpp/bits.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "dobits.h"
 #ifdef DOBITS
 #define bit0	0x01
diff --git a/util/cpp/ch7bin.c b/util/cpp/ch7bin.c
index 120f8bec..e6b2dfa4 100644
--- a/util/cpp/ch7bin.c
+++ b/util/cpp/ch7bin.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* EVALUATION OF BINARY OPERATORS */
 
 #include	"Lpars.h"
diff --git a/util/cpp/ch7mon.c b/util/cpp/ch7mon.c
index 5856dbab..8ccfe172 100644
--- a/util/cpp/ch7mon.c
+++ b/util/cpp/ch7mon.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* EVALUATION OF MONADIC OPERATORS */
 
 #include	"Lpars.h"
diff --git a/util/cpp/chtab.c b/util/cpp/chtab.c
index c750d921..02cc1f8b 100644
--- a/util/cpp/chtab.c
+++ b/util/cpp/chtab.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
 	chtab - character table generator 
 
diff --git a/util/cpp/class.h b/util/cpp/class.h
index 3697fd57..38686c42 100644
--- a/util/cpp/class.h
+++ b/util/cpp/class.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* U S E   O F   C H A R A C T E R   C L A S S E S */
 
 /*	As a starter, chars are divided into classes, according to which
diff --git a/util/cpp/domacro.c b/util/cpp/domacro.c
index d00abef1..82866271 100644
--- a/util/cpp/domacro.c
+++ b/util/cpp/domacro.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 /* PREPROCESSOR: CONTROLLINE INTERPRETER */
 
diff --git a/util/cpp/error.c b/util/cpp/error.c
index f19ce53d..965c268a 100644
--- a/util/cpp/error.c
+++ b/util/cpp/error.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*	E R R O R   A N D  D I A G N O S T I C   R O U T I N E S	*/
 
 #include	<system.h>
diff --git a/util/cpp/expr.c b/util/cpp/expr.c
index 45ce1a05..4065d68f 100644
--- a/util/cpp/expr.c
+++ b/util/cpp/expr.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* OPERATOR HANDLING */
 
 #include	"Lpars.h"
diff --git a/util/cpp/file_info.h b/util/cpp/file_info.h
index 8a3c8a89..138ab4bb 100644
--- a/util/cpp/file_info.h
+++ b/util/cpp/file_info.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* F I L E   I N F O R M A T I O N   S T R U C T U R E */
 
 struct file_info {
diff --git a/util/cpp/idf.c b/util/cpp/idf.c
index 4bbd88a8..7de89aa9 100644
--- a/util/cpp/idf.c
+++ b/util/cpp/idf.c
@@ -1,2 +1,6 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "idf.h"
 #include <idf_pkg.body>
diff --git a/util/cpp/idf.h b/util/cpp/idf.h
index a017b9cf..7138ba43 100644
--- a/util/cpp/idf.h
+++ b/util/cpp/idf.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 struct id_usr {
 	struct macro *idu_macro;
 	int idu_resmac;
diff --git a/util/cpp/init.c b/util/cpp/init.c
index 64ec4cba..26793a92 100644
--- a/util/cpp/init.c
+++ b/util/cpp/init.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* PREPROCESSOR: INITIALIZATION ROUTINES */
 
 #include	<system.h>
diff --git a/util/cpp/input.c b/util/cpp/input.c
index b26bfc03..d594664b 100644
--- a/util/cpp/input.c
+++ b/util/cpp/input.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "file_info.h"
 #include "input.h"
 #define INP_TYPE	struct file_info
diff --git a/util/cpp/input.h b/util/cpp/input.h
index b1221d58..a42cbf0c 100644
--- a/util/cpp/input.h
+++ b/util/cpp/input.h
@@ -1,2 +1,6 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "inputtype.h"
 #include <inp_pkg.spec>
diff --git a/util/cpp/interface.h b/util/cpp/interface.h
index d4a8c651..d4ce650c 100644
--- a/util/cpp/interface.h
+++ b/util/cpp/interface.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define PRIVATE	
 #define IMPORT extern
 #define EXPORT
diff --git a/util/cpp/macro.h b/util/cpp/macro.h
index ffa70b37..d4c433e4 100644
--- a/util/cpp/macro.h
+++ b/util/cpp/macro.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* PREPROCESSOR: DEFINITION OF MACRO DESCRIPTOR */
 
 /*	The flags of the mc_flag field of the macro structure. Note that
diff --git a/util/cpp/main.c b/util/cpp/main.c
index 1112a91e..b0b22ed5 100644
--- a/util/cpp/main.c
+++ b/util/cpp/main.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* MAIN PROGRAM */
 
 #include "file_info.h"
diff --git a/util/cpp/next.c b/util/cpp/next.c
index 3d37a39b..0215f896 100644
--- a/util/cpp/next.c
+++ b/util/cpp/next.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "debug.h"
 struct macro *h_macro = 0;
 struct mlist *h_mlist = 0;
diff --git a/util/cpp/options.c b/util/cpp/options.c
index c1ef969c..9db9874a 100644
--- a/util/cpp/options.c
+++ b/util/cpp/options.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* USER-OPTION HANDLING */
 
 #include	<alloc.h>
diff --git a/util/cpp/preprocess.c b/util/cpp/preprocess.c
index 0fb43786..7af2b2e2 100644
--- a/util/cpp/preprocess.c
+++ b/util/cpp/preprocess.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* PREPROCESSOR DRIVER */
 
 #include <system.h>
diff --git a/util/cpp/replace.c b/util/cpp/replace.c
index 7bc959ce..44ddc8c3 100644
--- a/util/cpp/replace.c
+++ b/util/cpp/replace.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* PREPROCESSOR: MACRO-TEXT REPLACEMENT ROUTINES */
 
 #include	"debug.h"	/* UF */
diff --git a/util/cpp/scan.c b/util/cpp/scan.c
index 5b6a51ec..23c5a25f 100644
--- a/util/cpp/scan.c
+++ b/util/cpp/scan.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* PREPROCESSOR: SCANNER FOR THE ACTUAL PARAMETERS OF MACROS	*/
 
 /*	This file contains the function getactuals() which scans an actual
diff --git a/util/cpp/skip.c b/util/cpp/skip.c
index 636e79b3..641b3ef9 100644
--- a/util/cpp/skip.c
+++ b/util/cpp/skip.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 /* PREPROCESSOR: INPUT SKIP FUNCTIONS */
 
diff --git a/util/cpp/tokenname.c b/util/cpp/tokenname.c
index 82fc1f55..7eff1d19 100644
--- a/util/cpp/tokenname.c
+++ b/util/cpp/tokenname.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 /* TOKEN NAME DEFINITIONS */
 
diff --git a/util/ego/bo/bo.c b/util/ego/bo/bo.c
index 02cb8640..aef3b0e6 100644
--- a/util/ego/bo/bo.c
+++ b/util/ego/bo/bo.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* B R A N C H   O P T I M I Z A T I O N
  *
  * B O . C
diff --git a/util/ego/ca/ca.c b/util/ego/ca/ca.c
index abf1779a..cd62531e 100644
--- a/util/ego/ca/ca.c
+++ b/util/ego/ca/ca.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  *  C O M P A C T   A S S E M B L Y   L A N G U A G E   G E N E R A T I O N
  *
diff --git a/util/ego/ca/ca.h b/util/ego/ca/ca.h
index adf7c876..3ade2e67 100644
--- a/util/ego/ca/ca.h
+++ b/util/ego/ca/ca.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  *  C O M P A C T   A S S E M B L Y   L A N G U A G E   G E N E R A T I O N
  *
diff --git a/util/ego/ca/ca_put.c b/util/ego/ca/ca_put.c
index 58cee1b6..6ad5e26f 100644
--- a/util/ego/ca/ca_put.c
+++ b/util/ego/ca/ca_put.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include <stdio.h>
 #include "../share/types.h"
 #include "ca.h"
diff --git a/util/ego/ca/ca_put.h b/util/ego/ca/ca_put.h
index 46f86f97..77899ef0 100644
--- a/util/ego/ca/ca_put.h
+++ b/util/ego/ca/ca_put.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* C O M P A C T   A S S E M B L Y   G E N E R A T I O N
  *
  * C A _ P U T . C
diff --git a/util/ego/cf/cf.c b/util/ego/cf/cf.c
index f1d70cb0..5400cb59 100644
--- a/util/ego/cf/cf.c
+++ b/util/ego/cf/cf.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  C O N T R O L   F L O W
  *
  *  M A I N   R O U T I N E
diff --git a/util/ego/cf/cf.h b/util/ego/cf/cf.h
index 2a14b0ff..9ea8ab5b 100644
--- a/util/ego/cf/cf.h
+++ b/util/ego/cf/cf.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  C O N T R O L   F L O W  */
 
 /* Macro's for extended data structures: */
diff --git a/util/ego/cf/cf_idom.c b/util/ego/cf/cf_idom.c
index 6e969559..65d92829 100644
--- a/util/ego/cf/cf_idom.c
+++ b/util/ego/cf/cf_idom.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  C O N T R O L   F L O W
  *
  *  C F _ I D O M . C
diff --git a/util/ego/cf/cf_idom.h b/util/ego/cf/cf_idom.h
index 7a644aba..dfcac4f9 100644
--- a/util/ego/cf/cf_idom.h
+++ b/util/ego/cf/cf_idom.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  C O N T R O L   F L O W
  *
  *  I M M E D I A T E   D O M I N A T O R S
diff --git a/util/ego/cf/cf_loop.c b/util/ego/cf/cf_loop.c
index e0a6ffe1..36331747 100644
--- a/util/ego/cf/cf_loop.c
+++ b/util/ego/cf/cf_loop.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  C O N T R O L   F L O W
  *
  *  C F _ L O O P . C
diff --git a/util/ego/cf/cf_loop.h b/util/ego/cf/cf_loop.h
index 47365102..0cd8742c 100644
--- a/util/ego/cf/cf_loop.h
+++ b/util/ego/cf/cf_loop.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  C O N T R O L   F L O W
  *
  *  L O O P   D E T E C T I O N
diff --git a/util/ego/cf/cf_succ.c b/util/ego/cf/cf_succ.c
index 7ec419be..32f46e2e 100644
--- a/util/ego/cf/cf_succ.c
+++ b/util/ego/cf/cf_succ.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  C O N T R O L   F L O W
  *
  *  C F _ S U C C . C
diff --git a/util/ego/cf/cf_succ.h b/util/ego/cf/cf_succ.h
index b475d1a7..701442a5 100644
--- a/util/ego/cf/cf_succ.h
+++ b/util/ego/cf/cf_succ.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  C O N T R O L   F L O W
  *
  *  S U C C E S S O R  /  P R E D E C E S S O R   R E L A T I O N S
diff --git a/util/ego/cj/cj.c b/util/ego/cj/cj.c
index b870abb6..b194b4ad 100644
--- a/util/ego/cj/cj.c
+++ b/util/ego/cj/cj.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* C R O S S   J U M P I N G
  *
  * CJ.H 
diff --git a/util/ego/cs/cs.c b/util/ego/cs/cs.c
index bc599246..0581a18f 100644
--- a/util/ego/cs/cs.c
+++ b/util/ego/cs/cs.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /* C O M M O N   S U B E X P R E S S I O N   E L I M I N A T I O N */
 
diff --git a/util/ego/cs/cs.h b/util/ego/cs/cs.h
index b53f3308..b50a98c0 100644
--- a/util/ego/cs/cs.h
+++ b/util/ego/cs/cs.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 typedef short		valnum;
 typedef struct entity 	*entity_p;
 typedef struct avail 	*avail_p;
diff --git a/util/ego/cs/cs_alloc.c b/util/ego/cs/cs_alloc.c
index e6cc18fe..7f3d8d6a 100644
--- a/util/ego/cs/cs_alloc.c
+++ b/util/ego/cs/cs_alloc.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "../share/types.h"
 #include "../share/alloc.h"
 #include "cs.h"
diff --git a/util/ego/cs/cs_alloc.h b/util/ego/cs/cs_alloc.h
index 7390e9ae..df184196 100644
--- a/util/ego/cs/cs_alloc.h
+++ b/util/ego/cs/cs_alloc.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern occur_p	newoccur();	/* (line_p l1, l2; bblock_p b)
 				 * Returns a pointer to a new struct occur
 				 * and initializes it.
diff --git a/util/ego/cs/cs_aux.c b/util/ego/cs/cs_aux.c
index 296e5b0c..0f71c260 100644
--- a/util/ego/cs/cs_aux.c
+++ b/util/ego/cs/cs_aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "../share/types.h"
 #include "../share/debug.h"
 #include "../share/aux.h"
diff --git a/util/ego/cs/cs_aux.h b/util/ego/cs/cs_aux.h
index 09be0d27..d46abd44 100644
--- a/util/ego/cs/cs_aux.h
+++ b/util/ego/cs/cs_aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern offset	array_elemsize();	/* (valnum vm)
 					 * Returns the size of array-elements,
 					 * if vn is the valuenumber of the
diff --git a/util/ego/cs/cs_avail.c b/util/ego/cs/cs_avail.c
index a7c4039f..cef29ae1 100644
--- a/util/ego/cs/cs_avail.c
+++ b/util/ego/cs/cs_avail.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* M O D U L E   F O R   A C C E S S S I N G   T H E   L I S T
  *
  * O F   A V A I L A B L E   E X P R E S S I O N S
diff --git a/util/ego/cs/cs_avail.h b/util/ego/cs/cs_avail.h
index 2275df8c..80d80a73 100644
--- a/util/ego/cs/cs_avail.h
+++ b/util/ego/cs/cs_avail.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern avail_p	avails;		/* The set of available expressions. */
 
 extern avail_p	av_enter();	/* (avail_p avp, occur_p ocp, byte kind)
diff --git a/util/ego/cs/cs_debug.c b/util/ego/cs/cs_debug.c
index 7de5bd2b..0348609f 100644
--- a/util/ego/cs/cs_debug.c
+++ b/util/ego/cs/cs_debug.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include <stdio.h>
 #include "../../../h/em_spec.h"
 #include "../share/types.h"
diff --git a/util/ego/cs/cs_debug.h b/util/ego/cs/cs_debug.h
index 194aa62d..ec8fd9dc 100644
--- a/util/ego/cs/cs_debug.h
+++ b/util/ego/cs/cs_debug.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifdef VERBOSE
 
 extern SHOWOCCUR();	/* (occur_p ocp)
diff --git a/util/ego/cs/cs_elim.c b/util/ego/cs/cs_elim.c
index 4312e811..d55c427e 100644
--- a/util/ego/cs/cs_elim.c
+++ b/util/ego/cs/cs_elim.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "../../../h/em_reg.h"
 #include "../../../h/em_mnem.h"
 #include "../share/types.h"
diff --git a/util/ego/cs/cs_elim.h b/util/ego/cs/cs_elim.h
index 5d108e5d..ad7f36a7 100644
--- a/util/ego/cs/cs_elim.h
+++ b/util/ego/cs/cs_elim.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern eliminate();	/* (proc_p pp)
 			 * Eliminate some of the recurrences of expressions
 			 * that were found by the valuenumbering
diff --git a/util/ego/cs/cs_entity.c b/util/ego/cs/cs_entity.c
index f3e95ca9..cbdda64b 100644
--- a/util/ego/cs/cs_entity.c
+++ b/util/ego/cs/cs_entity.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* F U N C T I O N S   F O R   A C C E S S I N G   T H E   S E T
  *
  * O F   E N T I T I E S
diff --git a/util/ego/cs/cs_entity.h b/util/ego/cs/cs_entity.h
index 413de812..394c3f5d 100644
--- a/util/ego/cs/cs_entity.h
+++ b/util/ego/cs/cs_entity.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern lset	entities;	/* The pseudo-symboltable. */
 
 extern entity_p	find_entity();	/* (valnum vn)
diff --git a/util/ego/cs/cs_getent.c b/util/ego/cs/cs_getent.c
index b345f21a..6557f5fa 100644
--- a/util/ego/cs/cs_getent.c
+++ b/util/ego/cs/cs_getent.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "../../../h/em_mnem.h"
 #include "../share/types.h"
 #include "../share/aux.h"
diff --git a/util/ego/cs/cs_getent.h b/util/ego/cs/cs_getent.h
index 53eb5ea7..4eb407be 100644
--- a/util/ego/cs/cs_getent.h
+++ b/util/ego/cs/cs_getent.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern entity_p getentity();	/* (line_p lnp, *l_out)
 				 * Extract the entity lnp refers and enter it
 				 * in the table of entities. The main entity
diff --git a/util/ego/cs/cs_kill.c b/util/ego/cs/cs_kill.c
index ce424432..082e72ce 100644
--- a/util/ego/cs/cs_kill.c
+++ b/util/ego/cs/cs_kill.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "../../../h/em_mnem.h"
 #include "../share/types.h"
 #include "../share/debug.h"
diff --git a/util/ego/cs/cs_kill.h b/util/ego/cs/cs_kill.h
index 96d831d2..692496a5 100644
--- a/util/ego/cs/cs_kill.h
+++ b/util/ego/cs/cs_kill.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern	kill_call();	/* (proc_p pp)
 			 * Kill all entities that might have an other value
 			 * after execution of the procedure in pp.
diff --git a/util/ego/cs/cs_partit.c b/util/ego/cs/cs_partit.c
index 977a10a4..4c0393a4 100644
--- a/util/ego/cs/cs_partit.c
+++ b/util/ego/cs/cs_partit.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* Functions to partition the huge set of EM-instructions. */
 
 #include "../../../h/em_mnem.h"
diff --git a/util/ego/cs/cs_partit.h b/util/ego/cs/cs_partit.h
index 16f3cbda..9944b8f4 100644
--- a/util/ego/cs/cs_partit.h
+++ b/util/ego/cs/cs_partit.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* These routines partition the huge set of EM-instructions in
  * "manageable chunks.
  */
diff --git a/util/ego/cs/cs_profit.c b/util/ego/cs/cs_profit.c
index aa2b15ac..654c2706 100644
--- a/util/ego/cs/cs_profit.c
+++ b/util/ego/cs/cs_profit.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include <stdio.h>
 #include "../../../h/em_mnem.h"
 #include "../../../h/em_spec.h"
diff --git a/util/ego/cs/cs_profit.h b/util/ego/cs/cs_profit.h
index 535b6b90..26dca9e4 100644
--- a/util/ego/cs/cs_profit.h
+++ b/util/ego/cs/cs_profit.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern		cs_machinit();	/* (FILE *f)
 				 * Read phase-specific information from f.
 				 */
diff --git a/util/ego/cs/cs_stack.c b/util/ego/cs/cs_stack.c
index bb2cc302..dabd31a1 100644
--- a/util/ego/cs/cs_stack.c
+++ b/util/ego/cs/cs_stack.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * S T A C K   M O D U L E
  */
diff --git a/util/ego/cs/cs_stack.h b/util/ego/cs/cs_stack.h
index cd43c657..1e6ab0a9 100644
--- a/util/ego/cs/cs_stack.h
+++ b/util/ego/cs/cs_stack.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern	Push();		/* (token_p tkp)
 			 * Push the token in tkp on the fake-stack.
 			 */
diff --git a/util/ego/cs/cs_vnm.c b/util/ego/cs/cs_vnm.c
index 0fbe05aa..bb7a7eb1 100644
--- a/util/ego/cs/cs_vnm.c
+++ b/util/ego/cs/cs_vnm.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /* V A L U E N U M B E R I N G   M E T H O D */
 
diff --git a/util/ego/cs/cs_vnm.h b/util/ego/cs/cs_vnm.h
index cf4be283..d27b76f8 100644
--- a/util/ego/cs/cs_vnm.h
+++ b/util/ego/cs/cs_vnm.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern vnm();	/* (bblock_p bp)
 		 * Performs the valuenumbering algorithm on the basic
 		 * block in bp.
diff --git a/util/ego/ic/ic.c b/util/ego/ic/ic.c
index 44ad44d7..430fb16a 100644
--- a/util/ego/ic/ic.c
+++ b/util/ego/ic/ic.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* I N T E R M E D I A T E   C O D E
  *
  * I C . C
diff --git a/util/ego/ic/ic.h b/util/ego/ic/ic.h
index bca89f15..ec7770ea 100644
--- a/util/ego/ic/ic.h
+++ b/util/ego/ic/ic.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N T E R M E D I A T E   C O D E
  *
  *  G L O B A L   C O N S T A N T S  &  V A R I A B L E S
diff --git a/util/ego/ic/ic_aux.c b/util/ego/ic/ic_aux.c
index 211d05a3..a3125399 100644
--- a/util/ego/ic/ic_aux.c
+++ b/util/ego/ic/ic_aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N T E R M E D I A T E   C O D E
  *
  *  I C _ A U X . C
diff --git a/util/ego/ic/ic_aux.h b/util/ego/ic/ic_aux.h
index 887e4315..c9982f3a 100644
--- a/util/ego/ic/ic_aux.h
+++ b/util/ego/ic/ic_aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N T E R M E D I A T E   C O D E
  *
  *  A U X I L I A R Y   R O U T I N E S
diff --git a/util/ego/ic/ic_io.c b/util/ego/ic/ic_io.c
index 4bb56b6e..3f3b5d11 100644
--- a/util/ego/ic/ic_io.c
+++ b/util/ego/ic/ic_io.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N T E R M E D I A T E   C O D E
  *
  *  I C _ I O . C
diff --git a/util/ego/ic/ic_io.h b/util/ego/ic/ic_io.h
index 30bb194f..4b1f040a 100644
--- a/util/ego/ic/ic_io.h
+++ b/util/ego/ic/ic_io.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*   I N T E R M E D I A T E   C O D E
  *
  *    L O W   L E V E L   I / O   R O U T I N E S
diff --git a/util/ego/ic/ic_lib.c b/util/ego/ic/ic_lib.c
index 390ccec7..9ab0801f 100644
--- a/util/ego/ic/ic_lib.c
+++ b/util/ego/ic/ic_lib.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N T E R M E D I A T E   C O D E
  *
  *  I C _ L I B . C
diff --git a/util/ego/ic/ic_lib.h b/util/ego/ic/ic_lib.h
index 75d0b22e..1b417dd5 100644
--- a/util/ego/ic/ic_lib.h
+++ b/util/ego/ic/ic_lib.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N T E R M E D I A T E   C O D E
  *
  *  L I B R A R Y   M A N A G E R
diff --git a/util/ego/ic/ic_lookup.c b/util/ego/ic/ic_lookup.c
index 6c0d2b80..4d420397 100644
--- a/util/ego/ic/ic_lookup.c
+++ b/util/ego/ic/ic_lookup.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N T E R M E D I A T E   C O D E
  *
  *  I C _ L O O K U P . C
diff --git a/util/ego/ic/ic_lookup.h b/util/ego/ic/ic_lookup.h
index 6d7d287a..81dc44fa 100644
--- a/util/ego/ic/ic_lookup.h
+++ b/util/ego/ic/ic_lookup.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N T E R M E D I A T E   C O D E
  *
  *  L O O K - U P   R O U T I N E S
diff --git a/util/ego/il/il.c b/util/ego/il/il.c
index 13ab88ad..3f3c75fa 100644
--- a/util/ego/il/il.c
+++ b/util/ego/il/il.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N */
 #include <stdio.h>
 #include "../share/types.h"
diff --git a/util/ego/il/il.h b/util/ego/il/il.h
index 56f78215..6c55e391 100644
--- a/util/ego/il/il.h
+++ b/util/ego/il/il.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* I N T E R N A L   D A T A S T R U C T U R E S   O F 
  *
  *           I N L I N E   S U B S T I T U T I O N   
diff --git a/util/ego/il/il1_anal.c b/util/ego/il/il1_anal.c
index 2e8acd28..9d798922 100644
--- a/util/ego/il/il1_anal.c
+++ b/util/ego/il/il1_anal.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 1 _ A N A L . C
diff --git a/util/ego/il/il1_anal.h b/util/ego/il/il1_anal.h
index ed01629f..eedab3a2 100644
--- a/util/ego/il/il1_anal.h
+++ b/util/ego/il/il1_anal.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 1 _ A N A L . H
diff --git a/util/ego/il/il1_aux.c b/util/ego/il/il1_aux.c
index b8602c02..00e00096 100644
--- a/util/ego/il/il1_aux.c
+++ b/util/ego/il/il1_aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 1 _ A U X . C
diff --git a/util/ego/il/il1_aux.h b/util/ego/il/il1_aux.h
index 9f7ee795..0590e334 100644
--- a/util/ego/il/il1_aux.h
+++ b/util/ego/il/il1_aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 1 _ A U X . H
diff --git a/util/ego/il/il1_cal.c b/util/ego/il/il1_cal.c
index 7a694699..2b952b93 100644
--- a/util/ego/il/il1_cal.c
+++ b/util/ego/il/il1_cal.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 1 _ C A L . C
diff --git a/util/ego/il/il1_cal.h b/util/ego/il/il1_cal.h
index 191e7ae5..433fbc6f 100644
--- a/util/ego/il/il1_cal.h
+++ b/util/ego/il/il1_cal.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 1 _ C A L . C
diff --git a/util/ego/il/il1_formal.c b/util/ego/il/il1_formal.c
index 1a616efc..a61d0295 100644
--- a/util/ego/il/il1_formal.c
+++ b/util/ego/il/il1_formal.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 1 _ F O R M A L . C
diff --git a/util/ego/il/il1_formal.h b/util/ego/il/il1_formal.h
index 062043c7..1a50c85e 100644
--- a/util/ego/il/il1_formal.h
+++ b/util/ego/il/il1_formal.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 1 _ F O R M A L . C
diff --git a/util/ego/il/il2_aux.c b/util/ego/il/il2_aux.c
index 1a82a0ae..0059a1fe 100644
--- a/util/ego/il/il2_aux.c
+++ b/util/ego/il/il2_aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 2 _ A U X . C
diff --git a/util/ego/il/il2_aux.h b/util/ego/il/il2_aux.h
index 73bded6d..3a8f208d 100644
--- a/util/ego/il/il2_aux.h
+++ b/util/ego/il/il2_aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern bool anal_params();	/* (call_p c)
 				 * See which parameters of the call
 				 * may be expanded in line.
diff --git a/util/ego/il/il3_aux.c b/util/ego/il/il3_aux.c
index 2572a892..f030a795 100644
--- a/util/ego/il/il3_aux.c
+++ b/util/ego/il/il3_aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 3 _ A U X . C
diff --git a/util/ego/il/il3_aux.h b/util/ego/il/il3_aux.h
index afa8cdbd..c7bd4677 100644
--- a/util/ego/il/il3_aux.h
+++ b/util/ego/il/il3_aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 3 _ A U X . H
diff --git a/util/ego/il/il3_change.c b/util/ego/il/il3_change.c
index 147ce795..26ca4553 100644
--- a/util/ego/il/il3_change.c
+++ b/util/ego/il/il3_change.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 3 _ C H A N G E . C
diff --git a/util/ego/il/il3_change.h b/util/ego/il/il3_change.h
index 83524941..10da41a7 100644
--- a/util/ego/il/il3_change.h
+++ b/util/ego/il/il3_change.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 3 _ C H A N G E . C
diff --git a/util/ego/il/il3_subst.c b/util/ego/il/il3_subst.c
index a3601a36..f4fea201 100644
--- a/util/ego/il/il3_subst.c
+++ b/util/ego/il/il3_subst.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 3 _ S U B S T . C
diff --git a/util/ego/il/il3_subst.h b/util/ego/il/il3_subst.h
index d3e582f6..9678a990 100644
--- a/util/ego/il/il3_subst.h
+++ b/util/ego/il/il3_subst.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  I N L I N E   S U B S T I T U T I O N
  *
diff --git a/util/ego/il/il_aux.c b/util/ego/il/il_aux.c
index 8f3f1e55..f688d4a1 100644
--- a/util/ego/il/il_aux.c
+++ b/util/ego/il/il_aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  I N L I N E   S U B S T I T U T I O N
  *
diff --git a/util/ego/il/il_aux.h b/util/ego/il/il_aux.h
index 798ab551..a3e01ce9 100644
--- a/util/ego/il/il_aux.h
+++ b/util/ego/il/il_aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  I N L I N E   S U B S T I T U T I O N
  *
diff --git a/util/ego/lv/lv.c b/util/ego/lv/lv.c
index d56d1feb..96e17f99 100644
--- a/util/ego/lv/lv.c
+++ b/util/ego/lv/lv.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /* L I V E   V A R I A B L E S   A N A L Y S I S */
 
diff --git a/util/ego/lv/lv.h b/util/ego/lv/lv.h
index 27fc1359..34433159 100644
--- a/util/ego/lv/lv.h
+++ b/util/ego/lv/lv.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  L I V E   V A R I A B L E S   A N A L Y S I S
  *
  *  L V . H
diff --git a/util/ego/ra/makeitems.c b/util/ego/ra/makeitems.c
index dbee9779..3a7d910d 100644
--- a/util/ego/ra/makeitems.c
+++ b/util/ego/ra/makeitems.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include <stdio.h>
 
 /*  MAKE ITEMS TABLE
diff --git a/util/ego/ra/ra.c b/util/ego/ra/ra.c
index 336212f7..3752cff5 100644
--- a/util/ego/ra/ra.c
+++ b/util/ego/ra/ra.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  *   R E G I S T E R    A L L O C A T I O N
  *
diff --git a/util/ego/ra/ra.h b/util/ego/ra/ra.h
index 9a84cb1c..0caeca99 100644
--- a/util/ego/ra/ra.h
+++ b/util/ego/ra/ra.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  *   R E G I S T E R    A L L O C A T I O N
  *
diff --git a/util/ego/ra/ra_allocl.c b/util/ego/ra/ra_allocl.c
index 4b5bb8a6..cb19427d 100644
--- a/util/ego/ra/ra_allocl.c
+++ b/util/ego/ra/ra_allocl.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  R A _ A L L O C L I S T . C
diff --git a/util/ego/ra/ra_allocl.h b/util/ego/ra/ra_allocl.h
index 1690b69b..272fc150 100644
--- a/util/ego/ra/ra_allocl.h
+++ b/util/ego/ra/ra_allocl.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  R E G I S T E R   A L L O C A T I O N
  *
diff --git a/util/ego/ra/ra_aux.c b/util/ego/ra/ra_aux.c
index b44f3230..fd6593c6 100644
--- a/util/ego/ra/ra_aux.c
+++ b/util/ego/ra/ra_aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  A U X I L I A R Y   R O U T I N E S
diff --git a/util/ego/ra/ra_aux.h b/util/ego/ra/ra_aux.h
index 374a60c2..30755125 100644
--- a/util/ego/ra/ra_aux.h
+++ b/util/ego/ra/ra_aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  A U X I L I A R Y   R O U T I N E S
diff --git a/util/ego/ra/ra_interv.c b/util/ego/ra/ra_interv.c
index 6be3271c..3701d64d 100644
--- a/util/ego/ra/ra_interv.c
+++ b/util/ego/ra/ra_interv.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  R A _ I N T E R V A L . C
diff --git a/util/ego/ra/ra_interv.h b/util/ego/ra/ra_interv.h
index 14985cfa..a3882794 100644
--- a/util/ego/ra/ra_interv.h
+++ b/util/ego/ra/ra_interv.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  R E G I S T E R   A L L O C A T I O N
  *
diff --git a/util/ego/ra/ra_items.c b/util/ego/ra/ra_items.c
index 08bbf75c..fa6e44e1 100644
--- a/util/ego/ra/ra_items.c
+++ b/util/ego/ra/ra_items.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  R A _ I T E M S . C
diff --git a/util/ego/ra/ra_items.h b/util/ego/ra/ra_items.h
index 2bbe2320..b8dee812 100644
--- a/util/ego/ra/ra_items.h
+++ b/util/ego/ra/ra_items.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  R A _ I T E M S . H
diff --git a/util/ego/ra/ra_lifet.c b/util/ego/ra/ra_lifet.c
index 24f4ca91..b477c411 100644
--- a/util/ego/ra/ra_lifet.c
+++ b/util/ego/ra/ra_lifet.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  R A _ L I F E T I M E . C
diff --git a/util/ego/ra/ra_lifet.h b/util/ego/ra/ra_lifet.h
index bf7ab87d..5a7b97fd 100644
--- a/util/ego/ra/ra_lifet.h
+++ b/util/ego/ra/ra_lifet.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  R A _ L I F E T I M E . H
diff --git a/util/ego/ra/ra_pack.c b/util/ego/ra/ra_pack.c
index 2fe69de2..40a7fcb9 100644
--- a/util/ego/ra/ra_pack.c
+++ b/util/ego/ra/ra_pack.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  R A _ P A C K . C
diff --git a/util/ego/ra/ra_pack.h b/util/ego/ra/ra_pack.h
index 5f593d54..6054ccc3 100644
--- a/util/ego/ra/ra_pack.h
+++ b/util/ego/ra/ra_pack.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  R E G I S T E R   A L L O C A T I O N
  *
diff --git a/util/ego/ra/ra_profits.c b/util/ego/ra/ra_profits.c
index 66e72b26..af2db9d9 100644
--- a/util/ego/ra/ra_profits.c
+++ b/util/ego/ra/ra_profits.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  R A _ P R O F I T S . C
diff --git a/util/ego/ra/ra_profits.h b/util/ego/ra/ra_profits.h
index 443b3631..49fcdb37 100644
--- a/util/ego/ra/ra_profits.h
+++ b/util/ego/ra/ra_profits.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  R E G I S T E R   A L L O C A T I O N
  *
diff --git a/util/ego/ra/ra_xform.c b/util/ego/ra/ra_xform.c
index be3aa313..19f44b97 100644
--- a/util/ego/ra/ra_xform.c
+++ b/util/ego/ra/ra_xform.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  R A _ X F O R M . C
diff --git a/util/ego/ra/ra_xform.h b/util/ego/ra/ra_xform.h
index 05710f42..1f1c9d8f 100644
--- a/util/ego/ra/ra_xform.h
+++ b/util/ego/ra/ra_xform.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  R E G I S T E R   A L L O C A T I O N
  *
diff --git a/util/ego/share/alloc.c b/util/ego/share/alloc.c
index 1784420a..c58d58f2 100644
--- a/util/ego/share/alloc.c
+++ b/util/ego/share/alloc.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S H A R E D   F I L E
  *
  *  A L L O C . C
diff --git a/util/ego/share/alloc.h b/util/ego/share/alloc.h
index 61029a18..1eb0b029 100644
--- a/util/ego/share/alloc.h
+++ b/util/ego/share/alloc.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N T E R M E D I A T E   C O D E
  *
  *  C O R E   A L L O C A T I O N   A N D   D E A L L O C A T I O N
diff --git a/util/ego/share/aux.c b/util/ego/share/aux.c
index 2e4c8b36..79523400 100644
--- a/util/ego/share/aux.c
+++ b/util/ego/share/aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S H A R E D   F I L E
  *
  *  A U X I L I A R Y   R O U T I N E S
diff --git a/util/ego/share/aux.h b/util/ego/share/aux.h
index 6a5243ab..27cfd3db 100644
--- a/util/ego/share/aux.h
+++ b/util/ego/share/aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S H A R E D
  *
  *  A U X I L I A R Y   R O U T I N E S
diff --git a/util/ego/share/cset.c b/util/ego/share/cset.c
index 646fefed..fddcf861 100644
--- a/util/ego/share/cset.c
+++ b/util/ego/share/cset.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S H A R E D   F I L E
  *
  *  C S E T . C
diff --git a/util/ego/share/cset.h b/util/ego/share/cset.h
index 1c7199c0..fd88f6d3 100644
--- a/util/ego/share/cset.h
+++ b/util/ego/share/cset.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  O P E R A T I O N S    F O R
  *      C O M P A C T   S E T S
  */
diff --git a/util/ego/share/debug.c b/util/ego/share/debug.c
index 104a3076..db7be829 100644
--- a/util/ego/share/debug.c
+++ b/util/ego/share/debug.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S H A R E D   F I L E
  *
  *  D E B U G . C
diff --git a/util/ego/share/debug.h b/util/ego/share/debug.h
index 72da2c68..e1e1ab8e 100644
--- a/util/ego/share/debug.h
+++ b/util/ego/share/debug.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* D E B U G G I N G   T O O L S */
 
 /* TEMPORARY: */
diff --git a/util/ego/share/def.h b/util/ego/share/def.h
index 07db9076..548f55de 100644
--- a/util/ego/share/def.h
+++ b/util/ego/share/def.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  G L O B A L   M A C R O   D E F I N I T I O N S
  *
  *  F O R   A L L   O P T I M I Z E R   P A S S E S
diff --git a/util/ego/share/files.c b/util/ego/share/files.c
index 062306ed..ce48f4ab 100644
--- a/util/ego/share/files.c
+++ b/util/ego/share/files.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S H A R E D   F I L E
  *
  *  F I L E S . C 
diff --git a/util/ego/share/files.h b/util/ego/share/files.h
index 494893b9..0e644089 100644
--- a/util/ego/share/files.h
+++ b/util/ego/share/files.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* F I L E   N A M E S */
 
 /* The names of the input files of every phase are passed as
diff --git a/util/ego/share/get.c b/util/ego/share/get.c
index 474e7b31..ac127015 100644
--- a/util/ego/share/get.c
+++ b/util/ego/share/get.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S H A R E D   F I L E
  *
  * G E T . C
diff --git a/util/ego/share/get.h b/util/ego/share/get.h
index 0268a729..fe704011 100644
--- a/util/ego/share/get.h
+++ b/util/ego/share/get.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N P U T   R O U T I N E S */
 
 extern	FILE	*curinp;		/* current input file */
diff --git a/util/ego/share/global.c b/util/ego/share/global.c
index 37d8a00f..00053e3c 100644
--- a/util/ego/share/global.c
+++ b/util/ego/share/global.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S H A R E D   F I L E
  *
  * G L O B A L . C 
diff --git a/util/ego/share/global.h b/util/ego/share/global.h
index b8eb30f5..e75aa737 100644
--- a/util/ego/share/global.h
+++ b/util/ego/share/global.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  G L O B A L   V A R I A B L E S   */
 
 /* sizes of TARGET machine */
diff --git a/util/ego/share/go.c b/util/ego/share/go.c
index 5a597358..7cb09f1b 100644
--- a/util/ego/share/go.c
+++ b/util/ego/share/go.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S H A R E D    F I L E
  *
  *  G O . C
diff --git a/util/ego/share/go.h b/util/ego/share/go.h
index 3c3bff1a..71e924a2 100644
--- a/util/ego/share/go.h
+++ b/util/ego/share/go.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S H A R E D    F I L E
  *
  *  G O . H
diff --git a/util/ego/share/init_glob.c b/util/ego/share/init_glob.c
index 088d679b..a6ac7e4a 100644
--- a/util/ego/share/init_glob.c
+++ b/util/ego/share/init_glob.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  S H A R E D   F I L E
  *
diff --git a/util/ego/share/init_glob.h b/util/ego/share/init_glob.h
index 984b847d..ec41390a 100644
--- a/util/ego/share/init_glob.h
+++ b/util/ego/share/init_glob.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  S H A R E D
  *
diff --git a/util/ego/share/locals.c b/util/ego/share/locals.c
index 64e3f4ca..7043e6fe 100644
--- a/util/ego/share/locals.c
+++ b/util/ego/share/locals.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  *  L O C A L S . C
  */
diff --git a/util/ego/share/locals.h b/util/ego/share/locals.h
index 3b101fda..7fa9167f 100644
--- a/util/ego/share/locals.h
+++ b/util/ego/share/locals.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /* 
  *  L O C A L S . H
diff --git a/util/ego/share/lset.c b/util/ego/share/lset.c
index 85348dca..947347e1 100644
--- a/util/ego/share/lset.c
+++ b/util/ego/share/lset.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  L O N G   S E T S
  *
  *  L S E T . C
diff --git a/util/ego/share/lset.h b/util/ego/share/lset.h
index 826b8944..1f6b401e 100644
--- a/util/ego/share/lset.h
+++ b/util/ego/share/lset.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  O P E R A T I O N S    F O R
  *	L O N G   S E T S
  */
diff --git a/util/ego/share/makecldef.c b/util/ego/share/makecldef.c
index e23cd9cb..9a9ac756 100644
--- a/util/ego/share/makecldef.c
+++ b/util/ego/share/makecldef.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include <stdio.h>
 
 /*  MAKECLASSDEF
diff --git a/util/ego/share/makewlen.c b/util/ego/share/makewlen.c
index a20d9fdf..7bcf97f3 100644
--- a/util/ego/share/makewlen.c
+++ b/util/ego/share/makewlen.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 main()
 {
 	printf("#define WORDLENGTH %d\n",sizeof(int) * 8);
diff --git a/util/ego/share/map.c b/util/ego/share/map.c
index 65458826..389b899b 100644
--- a/util/ego/share/map.c
+++ b/util/ego/share/map.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* M A P . C */
 
 #include "types.h"
diff --git a/util/ego/share/map.h b/util/ego/share/map.h
index 9c3a4655..7eacfc04 100644
--- a/util/ego/share/map.h
+++ b/util/ego/share/map.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* M A P . H */
 
 extern short plength;	/* length of pmap, i.e. number of procs */
diff --git a/util/ego/share/parser.c b/util/ego/share/parser.c
index 86624752..176b4210 100644
--- a/util/ego/share/parser.c
+++ b/util/ego/share/parser.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 #include <stdio.h>
 #include "types.h"
diff --git a/util/ego/share/parser.h b/util/ego/share/parser.h
index b09c5f5a..5cf2fe4f 100644
--- a/util/ego/share/parser.h
+++ b/util/ego/share/parser.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 bool parse();	/* (line_p l, *l_out; offset nbytes;
 			 * int    level; int    (*action0) ())
 			 * This is a recursive descent parser for
diff --git a/util/ego/share/put.c b/util/ego/share/put.c
index 5a7fe9b6..7b27543e 100644
--- a/util/ego/share/put.c
+++ b/util/ego/share/put.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* P U T . C */
 
 #include <stdio.h>
diff --git a/util/ego/share/put.h b/util/ego/share/put.h
index 729058ae..d3c8df92 100644
--- a/util/ego/share/put.h
+++ b/util/ego/share/put.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
  /*  O U T P U T   R O U T I N E S */
 
 
diff --git a/util/ego/share/show.c b/util/ego/share/show.c
index d6074e59..78592205 100644
--- a/util/ego/share/show.c
+++ b/util/ego/share/show.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S H O W . C  */
 
 /* This program can be used to make the output of the 'cf' pass
diff --git a/util/ego/share/stack_chg.c b/util/ego/share/stack_chg.c
index 89a8056d..5e24f514 100644
--- a/util/ego/share/stack_chg.c
+++ b/util/ego/share/stack_chg.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T A C K _ C H A N G E . C */
 
 
diff --git a/util/ego/share/stack_chg.h b/util/ego/share/stack_chg.h
index 52576264..d36e874a 100644
--- a/util/ego/share/stack_chg.h
+++ b/util/ego/share/stack_chg.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /* S T A C K _ C H A N G E . H */
 
diff --git a/util/ego/sp/sp.c b/util/ego/sp/sp.c
index 001c2022..e6fb2a73 100644
--- a/util/ego/sp/sp.c
+++ b/util/ego/sp/sp.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T A C K   P O L L U T I O N
  *
  * S P . C
diff --git a/util/ego/sr/sr.c b/util/ego/sr/sr.c
index da38ae42..c013310f 100644
--- a/util/ego/sr/sr.c
+++ b/util/ego/sr/sr.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T R E N G T H   R E D U C T I O N  */
 
 
diff --git a/util/ego/sr/sr.h b/util/ego/sr/sr.h
index a472690a..b6bd3500 100644
--- a/util/ego/sr/sr.h
+++ b/util/ego/sr/sr.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* I N T E R N A L   D A T A S T R U C T U R E S   O F
  *
  *       S T R E N G T H   R E D U C T I O N
diff --git a/util/ego/sr/sr_aux.c b/util/ego/sr/sr_aux.c
index 9b6d5b08..b7dd90fa 100644
--- a/util/ego/sr/sr_aux.c
+++ b/util/ego/sr/sr_aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T R E N G T H   R E D U C T I O N
  *
  * S R _ A U X . C
diff --git a/util/ego/sr/sr_aux.h b/util/ego/sr/sr_aux.h
index a58dfbd5..cbc7affb 100644
--- a/util/ego/sr/sr_aux.h
+++ b/util/ego/sr/sr_aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S R _ A U X . H  */
 
 
diff --git a/util/ego/sr/sr_cand.c b/util/ego/sr/sr_cand.c
index 4dcd4ea0..b20dd0d7 100644
--- a/util/ego/sr/sr_cand.c
+++ b/util/ego/sr/sr_cand.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S T R E N G T H   R E D U C T I O N
  *
  *  S R _ C A N D . C
diff --git a/util/ego/sr/sr_cand.h b/util/ego/sr/sr_cand.h
index 578fb58a..fbd15712 100644
--- a/util/ego/sr/sr_cand.h
+++ b/util/ego/sr/sr_cand.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S T R E N G T H   R E D U C T I O N
  *
  *  S R _ C A N D . H
diff --git a/util/ego/sr/sr_expr.c b/util/ego/sr/sr_expr.c
index d15ea834..5d9f8603 100644
--- a/util/ego/sr/sr_expr.c
+++ b/util/ego/sr/sr_expr.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T R E N G T H   R E D U C T I O N 
  *
  * S R _ E X P R . C
diff --git a/util/ego/sr/sr_expr.h b/util/ego/sr/sr_expr.h
index dae187cc..26d37f77 100644
--- a/util/ego/sr/sr_expr.h
+++ b/util/ego/sr/sr_expr.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T R E N G T H   R E D U C T I O N 
  *
  * S R _ E X P R . H
diff --git a/util/ego/sr/sr_iv.c b/util/ego/sr/sr_iv.c
index fe561d2b..79ad22ca 100644
--- a/util/ego/sr/sr_iv.c
+++ b/util/ego/sr/sr_iv.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T R E N G T H   R E D U C T I O N
  *
  * S R _ I V . C
diff --git a/util/ego/sr/sr_iv.h b/util/ego/sr/sr_iv.h
index a157e25f..4d7baceb 100644
--- a/util/ego/sr/sr_iv.h
+++ b/util/ego/sr/sr_iv.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S R _ I V . H  */
 
 extern	induc_vars();		/* (loop_p loop; lset *ivars, *vars)
diff --git a/util/ego/sr/sr_reduce.c b/util/ego/sr/sr_reduce.c
index db9543d7..b016b147 100644
--- a/util/ego/sr/sr_reduce.c
+++ b/util/ego/sr/sr_reduce.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T R E N G T H   R E D U C T I O N
  *
  * S R _ R E D U C E . C
diff --git a/util/ego/sr/sr_reduce.h b/util/ego/sr/sr_reduce.h
index 794f68f1..07504922 100644
--- a/util/ego/sr/sr_reduce.h
+++ b/util/ego/sr/sr_reduce.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S R _ R E D U C E . H */
 
 extern	strength_reduction();	/* (loop_p loop; lset ivs, vars)
diff --git a/util/ego/sr/sr_xform.c b/util/ego/sr/sr_xform.c
index e36f95ed..fc68d969 100644
--- a/util/ego/sr/sr_xform.c
+++ b/util/ego/sr/sr_xform.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T R E N G T H   R E D U C T I O N
  *
  * S R _ X F O R M . C
diff --git a/util/ego/sr/sr_xform.h b/util/ego/sr/sr_xform.h
index 8ea103be..6fed83c4 100644
--- a/util/ego/sr/sr_xform.h
+++ b/util/ego/sr/sr_xform.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T R E N G T H   R E D U C T I O N
  *
  * S R _ X F O R M . H
diff --git a/util/ego/ud/ud.c b/util/ego/ud/ud.c
index 4c9bb21d..20e6be1a 100644
--- a/util/ego/ud/ud.c
+++ b/util/ego/ud/ud.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  U S E  -  D E F I N I T I O N   A N A L Y S I S */
 
 #include <stdio.h>
diff --git a/util/ego/ud/ud.h b/util/ego/ud/ud.h
index 34368ca8..ebb5998b 100644
--- a/util/ego/ud/ud.h
+++ b/util/ego/ud/ud.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  U S E  -  D E F I N I T I O N   A N A L Y S I S
  *
  *  U D . H
diff --git a/util/ego/ud/ud_aux.c b/util/ego/ud/ud_aux.c
index 20e5a169..12ab59bd 100644
--- a/util/ego/ud/ud_aux.c
+++ b/util/ego/ud/ud_aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* C O P Y   P R O P A G A T I O N 
  *
  * A U X I L I A R Y   R O U T I N E S
diff --git a/util/ego/ud/ud_aux.h b/util/ego/ud/ud_aux.h
index 8c3a5545..861c536d 100644
--- a/util/ego/ud/ud_aux.h
+++ b/util/ego/ud/ud_aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /* C O P Y    P R O P A G A T I O N
  *
diff --git a/util/ego/ud/ud_const.c b/util/ego/ud/ud_const.c
index 26420321..7f1f8ecc 100644
--- a/util/ego/ud/ud_const.c
+++ b/util/ego/ud/ud_const.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* C O N S T A N T   P R O P A G A T I O N */
 
 #include "../share/types.h"
diff --git a/util/ego/ud/ud_const.h b/util/ego/ud/ud_const.h
index 237e4a51..b84d8464 100644
--- a/util/ego/ud/ud_const.h
+++ b/util/ego/ud/ud_const.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /* C O N S T A N T   P R O P A G A T I O N */
 
diff --git a/util/ego/ud/ud_copy.c b/util/ego/ud/ud_copy.c
index 401dcc0c..bd0d9cb9 100644
--- a/util/ego/ud/ud_copy.c
+++ b/util/ego/ud/ud_copy.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* C O P Y   P R O P A G A T I O N */
 
 #include "../share/types.h"
diff --git a/util/ego/ud/ud_copy.h b/util/ego/ud/ud_copy.h
index f6b39811..cc4eb572 100644
--- a/util/ego/ud/ud_copy.h
+++ b/util/ego/ud/ud_copy.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /* C O P Y   P R O P A G A T I O N */
 
diff --git a/util/ego/ud/ud_defs.c b/util/ego/ud/ud_defs.c
index 5bca2cf7..6c5108dc 100644
--- a/util/ego/ud/ud_defs.c
+++ b/util/ego/ud/ud_defs.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  U S E  -  D E F I N I T I O N   A N A L Y S I S
  *
diff --git a/util/ego/ud/ud_defs.h b/util/ego/ud/ud_defs.h
index 08c68db7..64dad4e9 100644
--- a/util/ego/ud/ud_defs.h
+++ b/util/ego/ud/ud_defs.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  U S E  -  D E F I N I T I O N   A N A L Y S I S
  *
  *  U D _ D E F S . H
diff --git a/util/ego/ud/ud_locals.h b/util/ego/ud/ud_locals.h
index b3d3a53f..8ef6679c 100644
--- a/util/ego/ud/ud_locals.h
+++ b/util/ego/ud/ud_locals.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  U S E  -  D E F I N I T I O N   A N A L Y S I S
  *
  *  U D _ L O C A L S . H
diff --git a/util/led/archive.c b/util/led/archive.c
index 70a59c3c..fe762036 100644
--- a/util/led/archive.c
+++ b/util/led/archive.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/assert.h b/util/led/assert.h
index 9ff3ae98..fd48d2a1 100644
--- a/util/led/assert.h
+++ b/util/led/assert.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef lint
diff --git a/util/led/const.h b/util/led/const.h
index 445122f7..ad263472 100644
--- a/util/led/const.h
+++ b/util/led/const.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef int		bool;
diff --git a/util/led/debug.h b/util/led/debug.h
index 1f7d7a65..6ffb0194 100644
--- a/util/led/debug.h
+++ b/util/led/debug.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifdef NDEBUG
diff --git a/util/led/defs.h b/util/led/defs.h
index 721986a0..b162de8b 100644
--- a/util/led/defs.h
+++ b/util/led/defs.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 /*
diff --git a/util/led/error.c b/util/led/error.c
index 52da2a72..b2fde4a3 100644
--- a/util/led/error.c
+++ b/util/led/error.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/extract.c b/util/led/extract.c
index ea3040a9..f599996d 100644
--- a/util/led/extract.c
+++ b/util/led/extract.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/finish.c b/util/led/finish.c
index 5eb5ec1a..1c07741b 100644
--- a/util/led/finish.c
+++ b/util/led/finish.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/mach.c b/util/led/mach.c
index b9355076..e55cb272 100644
--- a/util/led/mach.c
+++ b/util/led/mach.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * $Header$
  */
diff --git a/util/led/main.c b/util/led/main.c
index 3dbd5610..48d8df36 100644
--- a/util/led/main.c
+++ b/util/led/main.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/memory.c b/util/led/memory.c
index dc9ac03b..92e6dc1a 100644
--- a/util/led/memory.c
+++ b/util/led/memory.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/memory.h b/util/led/memory.h
index 239c9341..1d455b78 100644
--- a/util/led/memory.h
+++ b/util/led/memory.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define ALLOEMIT	0			/* Section contents. */
diff --git a/util/led/orig.h b/util/led/orig.h
index 004eebe7..47e9da63 100644
--- a/util/led/orig.h
+++ b/util/led/orig.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 struct orig {
diff --git a/util/led/output.c b/util/led/output.c
index 2c059a1f..2b184d53 100644
--- a/util/led/output.c
+++ b/util/led/output.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/read.c b/util/led/read.c
index eeb606e4..d84af7f7 100644
--- a/util/led/read.c
+++ b/util/led/read.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/relocate.c b/util/led/relocate.c
index 354e08df..52332684 100644
--- a/util/led/relocate.c
+++ b/util/led/relocate.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/save.c b/util/led/save.c
index fabca873..f49e3fef 100644
--- a/util/led/save.c
+++ b/util/led/save.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/scan.c b/util/led/scan.c
index d44cf34f..3e3dd101 100644
--- a/util/led/scan.c
+++ b/util/led/scan.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/scan.h b/util/led/scan.h
index a35b015b..8657f065 100644
--- a/util/led/scan.h
+++ b/util/led/scan.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 /*
diff --git a/util/led/sym.c b/util/led/sym.c
index a5b172dc..6647d7f3 100644
--- a/util/led/sym.c
+++ b/util/led/sym.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/write.c b/util/led/write.c
index 0efbf28b..2f736ae9 100644
--- a/util/led/write.c
+++ b/util/led/write.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/misc/convert.c b/util/misc/convert.c
index eebc17bc..1a311164 100644
--- a/util/misc/convert.c
+++ b/util/misc/convert.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/ncgg/assert.h b/util/ncgg/assert.h
index 6e909f08..e25f4873 100644
--- a/util/ncgg/assert.h
+++ b/util/ncgg/assert.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef NDEBUG
diff --git a/util/ncgg/cgg.y b/util/ncgg/cgg.y
index 96e4649e..2925b275 100644
--- a/util/ncgg/cgg.y
+++ b/util/ncgg/cgg.y
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 %{
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
diff --git a/util/ncgg/coerc.c b/util/ncgg/coerc.c
index d18c9bac..42277cd4 100644
--- a/util/ncgg/coerc.c
+++ b/util/ncgg/coerc.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/cost.h b/util/ncgg/cost.h
index e5f3f52b..bda90be8 100644
--- a/util/ncgg/cost.h
+++ b/util/ncgg/cost.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define _COST_
diff --git a/util/ncgg/emlookup.c b/util/ncgg/emlookup.c
index 85289a77..704068a4 100644
--- a/util/ncgg/emlookup.c
+++ b/util/ncgg/emlookup.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/error.c b/util/ncgg/error.c
index c3bf854d..807004b8 100644
--- a/util/ncgg/error.c
+++ b/util/ncgg/error.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/expr.c b/util/ncgg/expr.c
index df3d48bd..ae16ae2a 100644
--- a/util/ncgg/expr.c
+++ b/util/ncgg/expr.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/expr.h b/util/ncgg/expr.h
index fb9c3e74..7797049b 100644
--- a/util/ncgg/expr.h
+++ b/util/ncgg/expr.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef struct expr {
diff --git a/util/ncgg/extern.h b/util/ncgg/extern.h
index 418b526d..495df342 100644
--- a/util/ncgg/extern.h
+++ b/util/ncgg/extern.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 extern int wordsize;
diff --git a/util/ncgg/hall.c b/util/ncgg/hall.c
index 4bb5a0a1..7294976b 100644
--- a/util/ncgg/hall.c
+++ b/util/ncgg/hall.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/instruct.c b/util/ncgg/instruct.c
index 62b2c466..e79cd779 100644
--- a/util/ncgg/instruct.c
+++ b/util/ncgg/instruct.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/instruct.h b/util/ncgg/instruct.h
index 7faf8d18..a50c3a77 100644
--- a/util/ncgg/instruct.h
+++ b/util/ncgg/instruct.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef _COST_
diff --git a/util/ncgg/iocc.c b/util/ncgg/iocc.c
index 0c22a623..5dcb7618 100644
--- a/util/ncgg/iocc.c
+++ b/util/ncgg/iocc.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/iocc.h b/util/ncgg/iocc.h
index de934687..404026a6 100644
--- a/util/ncgg/iocc.h
+++ b/util/ncgg/iocc.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef struct iocc {
diff --git a/util/ncgg/lookup.c b/util/ncgg/lookup.c
index 8b7ecf39..4d1e990a 100644
--- a/util/ncgg/lookup.c
+++ b/util/ncgg/lookup.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/lookup.h b/util/ncgg/lookup.h
index 39676566..901ec155 100644
--- a/util/ncgg/lookup.h
+++ b/util/ncgg/lookup.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef enum {
diff --git a/util/ncgg/main.c b/util/ncgg/main.c
index c1818983..ce4aee96 100644
--- a/util/ncgg/main.c
+++ b/util/ncgg/main.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/output.c b/util/ncgg/output.c
index 5baf74ec..9091e706 100644
--- a/util/ncgg/output.c
+++ b/util/ncgg/output.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* #define CODEDEBUG 	/* print readable code */
 #ifdef CODEDEBUG
 int	code_in_c=0;	/* put readable code in "code" */
diff --git a/util/ncgg/param.h b/util/ncgg/param.h
index e5841adc..e884bed6 100644
--- a/util/ncgg/param.h
+++ b/util/ncgg/param.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 /*
diff --git a/util/ncgg/property.h b/util/ncgg/property.h
index 9b8e6807..cfbda99d 100644
--- a/util/ncgg/property.h
+++ b/util/ncgg/property.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef struct propinfo {
diff --git a/util/ncgg/pseudo.h b/util/ncgg/pseudo.h
index 2700765b..390bf033 100644
--- a/util/ncgg/pseudo.h
+++ b/util/ncgg/pseudo.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define INSMOVE		(-1)
diff --git a/util/ncgg/reg.h b/util/ncgg/reg.h
index 0e0a221e..c326bc78 100644
--- a/util/ncgg/reg.h
+++ b/util/ncgg/reg.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define _REGINFO_
diff --git a/util/ncgg/regvar.h b/util/ncgg/regvar.h
index d4689e2b..58026690 100644
--- a/util/ncgg/regvar.h
+++ b/util/ncgg/regvar.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define ANY_REGVAR	0x1
diff --git a/util/ncgg/scan.l b/util/ncgg/scan.l
index eb66d30a..05e840d2 100644
--- a/util/ncgg/scan.l
+++ b/util/ncgg/scan.l
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 %{
 #ifndef NORCSID
 static char rcsid2[]= "$Header$";
diff --git a/util/ncgg/set.c b/util/ncgg/set.c
index b0d709f6..e02bb448 100644
--- a/util/ncgg/set.c
+++ b/util/ncgg/set.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/set.h b/util/ncgg/set.h
index 8fe393eb..4075451b 100644
--- a/util/ncgg/set.h
+++ b/util/ncgg/set.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define BIS(sp,n) (sp)[(n)>>4] |= 1<<((n)&0xF)
diff --git a/util/ncgg/strlookup.c b/util/ncgg/strlookup.c
index 4e41786d..05b8bd13 100644
--- a/util/ncgg/strlookup.c
+++ b/util/ncgg/strlookup.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/subr.c b/util/ncgg/subr.c
index eb4f598d..b0ca5177 100644
--- a/util/ncgg/subr.c
+++ b/util/ncgg/subr.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/token.h b/util/ncgg/token.h
index 2f48de5e..764387c7 100644
--- a/util/ncgg/token.h
+++ b/util/ncgg/token.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef _COST_
diff --git a/util/ncgg/var.c b/util/ncgg/var.c
index 186cdc2e..25114bd3 100644
--- a/util/ncgg/var.c
+++ b/util/ncgg/var.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/varinfo.h b/util/ncgg/varinfo.h
index 3c23ff12..f6ea44e5 100644
--- a/util/ncgg/varinfo.h
+++ b/util/ncgg/varinfo.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define VI_NSTR 1
diff --git a/util/opt/alloc.h b/util/opt/alloc.h
index 23c2e389..1e9ad6dc 100644
--- a/util/opt/alloc.h
+++ b/util/opt/alloc.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 extern line_p 	newline();
diff --git a/util/opt/assert.h b/util/opt/assert.h
index c117405c..5ea05c89 100644
--- a/util/opt/assert.h
+++ b/util/opt/assert.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef NDEBUG
diff --git a/util/opt/ext.h b/util/opt/ext.h
index 79767b29..5eba32a4 100644
--- a/util/opt/ext.h
+++ b/util/opt/ext.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef FILE
diff --git a/util/opt/line.h b/util/opt/line.h
index d24237da..502467b2 100644
--- a/util/opt/line.h
+++ b/util/opt/line.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define NARGBYTES	14
diff --git a/util/opt/lookup.h b/util/opt/lookup.h
index 9ec0a7ea..052ba25f 100644
--- a/util/opt/lookup.h
+++ b/util/opt/lookup.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define IDL	100
diff --git a/util/opt/optim.h b/util/opt/optim.h
index d59e4375..09d1bec6 100644
--- a/util/opt/optim.h
+++ b/util/opt/optim.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 /* #define DIAGOPT /* if defined diagnostics are produced */
diff --git a/util/opt/param.h b/util/opt/param.h
index 167d1265..ff987742 100644
--- a/util/opt/param.h
+++ b/util/opt/param.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define LONGOFF		/* if defined long offsets are used */
diff --git a/util/opt/pattern.h b/util/opt/pattern.h
index e2211934..2b1ce5b5 100644
--- a/util/opt/pattern.h
+++ b/util/opt/pattern.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 /*
diff --git a/util/opt/proinf.h b/util/opt/proinf.h
index 0813fef1..193e8a35 100644
--- a/util/opt/proinf.h
+++ b/util/opt/proinf.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 struct num {
diff --git a/util/opt/types.h b/util/opt/types.h
index 9b946219..28e66075 100644
--- a/util/opt/types.h
+++ b/util/opt/types.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef char byte;
diff --git a/util/topgen/LLlex.c b/util/topgen/LLlex.c
index 3cd613ab..53ad5ec4 100644
--- a/util/topgen/LLlex.c
+++ b/util/topgen/LLlex.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* L L l e x . c
  *
  * Very simple lexical analyzer. 
diff --git a/util/topgen/hash.c b/util/topgen/hash.c
index f0665e90..4a847ed8 100644
--- a/util/topgen/hash.c
+++ b/util/topgen/hash.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* h a s h . c
  *
  * maintains the the lists of hashed patterns
diff --git a/util/topgen/main.c b/util/topgen/main.c
index 7933152b..7e4ff75f 100644
--- a/util/topgen/main.c
+++ b/util/topgen/main.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* m a i n . c
  *
  * Contains the main program, the error reporting routine, and a routine
diff --git a/util/topgen/misc.h b/util/topgen/misc.h
index dcd406d1..37405eb3 100644
--- a/util/topgen/misc.h
+++ b/util/topgen/misc.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* m i s c . h
  *
  * Some external declarations
diff --git a/util/topgen/pattern.c b/util/topgen/pattern.c
index d53f7325..9c9ca9f6 100644
--- a/util/topgen/pattern.c
+++ b/util/topgen/pattern.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* p a t t e r n . c
  *
  * Deals with the pattern stuff.
diff --git a/util/topgen/symtab.c b/util/topgen/symtab.c
index 1d1792bc..9e697898 100644
--- a/util/topgen/symtab.c
+++ b/util/topgen/symtab.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* s y m t a b . c 
  *
  * Contains the routine findident, which builds the symbol table and
diff --git a/util/topgen/symtab.h b/util/topgen/symtab.h
index db61fe05..06e88b38 100644
--- a/util/topgen/symtab.h
+++ b/util/topgen/symtab.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* s y m t a b . h
  *
  * Contains a structure declaration for a symbol table that is a
diff --git a/util/topgen/token.h b/util/topgen/token.h
index 3c5af9fc..6779f860 100644
--- a/util/topgen/token.h
+++ b/util/topgen/token.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* t o k e n . h
  *
  * Contains the structure declaration for a token
diff --git a/util/topgen/tunable.h b/util/topgen/tunable.h
index e79f3820..675a6b17 100644
--- a/util/topgen/tunable.h
+++ b/util/topgen/tunable.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* t u n a b l e . h
  *
  * Contains some tunable constants.