From f43a3244ddb0d2789e6b097868e4472bc403a09a Mon Sep 17 00:00:00 2001
From: Benjamin Franzke <benjaminfranzke@googlemail.com>
Date: Thu, 15 Nov 2012 10:30:46 +0100
Subject: pgm_save: Check whether file could be opened

---
 src/util.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/util.h')

diff --git a/src/util.h b/src/util.h
index 8e0503a..bcc2828 100644
--- a/src/util.h
+++ b/src/util.h
@@ -1,7 +1,7 @@
 #ifndef _UTIL_H_
 #define _UTIL_H_
 
-void
+int
 pgm_save(unsigned char *buf, int wrap, int xsize, int ysize, char *filename);
 
 /* Store half of frame_a and half of frame_b in frame_a */
-- 
cgit