--- ray/src/common/fropen.c	2003/02/25 02:47:21	2.9
+++ ray/src/common/fropen.c	2003/07/17 09:21:29	2.13
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: fropen.c,v 2.9 2003/02/25 02:47:21 greg Exp $";
+static const char	RCSid[] = "$Id: fropen.c,v 2.13 2003/07/17 09:21:29 schorsch Exp $";
 #endif
 /*
  * Find and open a Radiance library file.
@@ -11,6 +11,7 @@ static const char	RCSid[] = "$Id: fropen.c,v 2.9 2003/
 
 #include <stdio.h>
 
+#include "rtio.h"
 #include "paths.h"
 
 
@@ -18,9 +19,9 @@ FILE *
 frlibopen(fname)		/* find file and open for reading */
 register char  *fname;
 {
-	extern char  *strcpy(), *getlibpath();
+	extern char  *getrlibpath();
 	FILE  *fp;
-	char  pname[MAXPATH];
+	char  pname[PATH_MAX];
 	register char  *sp, *cp;
 
 	if (fname == NULL)
@@ -29,7 +30,7 @@ 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)