From 67e9ae14d93aeee019bf65d38192ca5c75dc99dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Fri, 17 Jun 2011 10:30:15 +0300
Subject: [PATCH] Add av_printf_format, for marking printf style format strings
 and their parameters
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Signed-off-by: Martin Storsjö <martin@martin.st>
---
 doc/APIchanges         | 3 +++
 libavutil/attributes.h | 2 ++
 libavutil/avutil.h     | 2 +-
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/doc/APIchanges b/doc/APIchanges
index 79d97493735..65e1da7a629 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -13,6 +13,9 @@ libavutil:   2011-04-18
 
 API changes, most recent first:
 
+2011-06-xx - xxxxxxx - lavu 51.8.0 - attributes.h
+  Add av_printf_format().
+
 2011-06-xx - xxxxxxx - lavf 53.2.0 - avformat.h
   Add avformat_open_input and avformat_write_header().
   Deprecate av_open_input_stream, av_open_input_file,
diff --git a/libavutil/attributes.h b/libavutil/attributes.h
index 4abe78f3bfb..ef990a1d4f4 100644
--- a/libavutil/attributes.h
+++ b/libavutil/attributes.h
@@ -127,8 +127,10 @@
 
 #ifdef __GNUC__
 #    define av_builtin_constant_p __builtin_constant_p
+#    define av_printf_format(fmtpos, attrpos) __attribute__((__format__(__printf__, fmtpos, attrpos)))
 #else
 #    define av_builtin_constant_p(x) 0
+#    define av_printf_format(fmtpos, attrpos)
 #endif
 
 #endif /* AVUTIL_ATTRIBUTES_H */
diff --git a/libavutil/avutil.h b/libavutil/avutil.h
index 18461467b4b..d6e4668b88a 100644
--- a/libavutil/avutil.h
+++ b/libavutil/avutil.h
@@ -40,7 +40,7 @@
 #define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
 
 #define LIBAVUTIL_VERSION_MAJOR 51
-#define LIBAVUTIL_VERSION_MINOR  7
+#define LIBAVUTIL_VERSION_MINOR  8
 #define LIBAVUTIL_VERSION_MICRO  0
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
-- 
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