--- ray/src/common/fixargv0.c	1992/10/09 10:27:41	2.1
+++ ray/src/common/fixargv0.c	2003/10/21 19:19:28	2.4
@@ -1,13 +1,15 @@
-/* Copyright (c) 1992 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: fixargv0.c,v 2.4 2003/10/21 19:19:28 schorsch Exp $";
 #endif
-
 /*
  * Fix argv[0] for DOS environments
+ *
+ *  External symbols declared in paths.h
  */
 
+#include "copyright.h"
+
+#include <ctype.h>
 
 char *
 fixargv0(av0)			/* extract command name from full path */