Header --> Id

first/em_path.h.src

@@ -1,4 +1,4 @@
-/* $Header$ */
+/* $Id$ */
 /*
  * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
  * See the copyright notice in the ACK home directory, in the file "Copyright".

first/local.h.src

@@ -1,4 +1,4 @@
-/* $Header$ */
+/* $Id$ */
 /*
  * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
  * See the copyright notice in the ACK home directory, in the file "Copyright".

first/mk_makefile

@@ -1,4 +1,4 @@
-: '$Header$'
+: '$Id$'
 
 : This shell script inserts make macros after a line
 : starting with #PARAMS in "make_proto", and produces the result on