Added copyright notice

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

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: */

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

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

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

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

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

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