--- ray/src/common/loadvars.c	1996/01/17 15:45:16	2.2
+++ ray/src/common/loadvars.c	1996/04/19 09:09:28	2.4
@@ -18,7 +18,9 @@ static char SCCSid[] = "$SunId$ LBL";
 extern char  *malloc(), *realloc();
 #endif
 
+extern char  *fgetline();
 
+
 loadvars(rfname)		/* load variables into vv from file */
 char	*rfname;
 {
@@ -76,9 +78,11 @@ register char	*ass;
 	for (n = strlen(ass); n > 0; n--)
 		if (!isspace(ass[n-1]))
 			break;
-	if (!n && !nowarn) {
-		fprintf(stderr, "%s: warning - missing value for variable '%s'\n",
-				progname, varname);
+	if (!n) {
+		if (!nowarn)
+			fprintf(stderr,
+			"%s: warning - missing value for variable '%s'\n",
+					progname, varname);
 		return;
 	}
 					/* match variable from list */