--- ray/src/common/fropen.c	1994/04/14 04:44:45	2.6
+++ ray/src/common/fropen.c	2003/06/30 14:59:11	2.11
@@ -1,25 +1,26 @@
-/* Copyright (c) 1992 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: fropen.c,v 2.11 2003/06/30 14:59:11 schorsch Exp $";
 #endif
-
 /*
  * Find and open a Radiance library file.
+ *
+ *  External symbols declared in standard.h
  */
 
+#include "copyright.h"
+
 #include <stdio.h>
 
 #include "paths.h"
 
 
 FILE *
-fropen(fname)			/* find file and open for reading */
+frlibopen(fname)		/* find file and open for reading */
 register char  *fname;
 {
-	extern char  *strcpy(), *getlibpath();
+	extern char  *strcpy(), *getrlibpath();
 	FILE  *fp;
-	char  pname[MAXPATH];
+	char  pname[PATH_MAX];
 	register char  *sp, *cp;
 
 	if (fname == NULL)
@@ -28,7 +29,7 @@ register char  *fname;
 	if (ISDIRSEP(fname[0]) || fname[0] == '.')	/* absolute path */
 		return(fopen(fname, "r"));
 						/* check search path */
-	sp = getlibpath();
+	sp = getrlibpath();
 	do {
 		cp = pname;
 		while (*sp && (*cp = *sp++) != PATHSEP)