From c5a2fe8f1f89b3fb6cbdbe7a143e73c7e064715b Mon Sep 17 00:00:00 2001
From: Luca Abeni <lucabe72@email.it>
Date: Mon, 19 Nov 2007 10:40:11 +0000
Subject: [PATCH] Generate a linking error if perror() is used in libav*

Originally committed as revision 11061 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavutil/internal.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavutil/internal.h b/libavutil/internal.h
index 2ed571978aa..16f13c4d501 100644
--- a/libavutil/internal.h
+++ b/libavutil/internal.h
@@ -257,6 +257,8 @@ if((y)<(x)){\
 #define printf please_use_av_log
 #undef  fprintf
 #define fprintf please_use_av_log
+#undef  perror
+#define perror please_use_av_log_instead_of_perror
 #endif
 
 #define CHECKED_ALLOCZ(p, size)\
-- 
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