--- ray/src/util/glarendx.c	1995/06/04 10:58:38	2.5
+++ ray/src/util/glarendx.c	2003/06/30 14:59:13	2.8
@@ -1,9 +1,6 @@
-/* Copyright (c) 1991 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: glarendx.c,v 2.8 2003/06/30 14:59:13 schorsch Exp $";
 #endif
-
 /*
  * Compute Glare Index given by program name or -t option:
  *
@@ -22,6 +19,8 @@ static char SCCSid[] = "$SunId$ LBL";
  *		19 April 1993   R. Compagnon    EPFL (added dgi, brs_gi, ugr)
  */
  
+#include <string.h>
+
 #include "standard.h"
 #include "view.h"
  
@@ -75,13 +74,12 @@ main(argc, argv)
 int	argc;
 char	*argv[];
 {
-	extern char	*rindex();
 	struct named_func	*funp;
 	char	*progtail;
 	int	i;
 					/* get program name */
 	progname = argv[0];
-	progtail = rindex(progname, '/');	/* final component */
+	progtail = strrchr(progname, '/');	/* final component */
 	if (progtail == NULL)
 		progtail = progname;
 	else
@@ -127,6 +125,7 @@ userr:
 }
  
  
+int
 headline(s)			/* get line from header */
 char	*s;
 {
@@ -140,6 +139,7 @@ char	*s;
 		formatval(fmt, s);
 		wrongformat = strcmp(fmt, "ascii");
 	}
+	return(0);
 }