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* [PATCH] Mark debug_print with __attribute__ ((format(__printf__, 1, 0)))
@ 2014-01-12 18:34 Keith Packard
  2014-01-13  9:13 ` Thierry Reding
  2014-01-13 18:03 ` Ian Romanick
  0 siblings, 2 replies; 5+ messages in thread
From: Keith Packard @ 2014-01-12 18:34 UTC (permalink / raw)
  To: mesa-dev; +Cc: dri-devel

the drmServerInfo member, debug_print, takes a printf format string
and varargs list. Tell the compiler about it.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 xf86drm.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/xf86drm.h b/xf86drm.h
index 1e763a3..5e170f8 100644
--- a/xf86drm.h
+++ b/xf86drm.h
@@ -92,8 +92,14 @@ extern "C" {
 typedef unsigned int  drmSize,     *drmSizePtr;	    /**< For mapped regions */
 typedef void          *drmAddress, **drmAddressPtr; /**< For mapped regions */
 
+#if (__GNUC__ >= 3)
+#define DRM_PRINTFLIKE(f, a) __attribute__ ((format(__printf__, f, a)))
+#else
+#define DRM_PRINTFLIKE(f, a)
+#endif
+
 typedef struct _drmServerInfo {
-  int (*debug_print)(const char *format, va_list ap);
+  int (*debug_print)(const char *format, va_list ap) DRM_PRINTFLIKE(1,0);
   int (*load_module)(const char *name);
   void (*get_perms)(gid_t *, mode_t *);
 } drmServerInfo, *drmServerInfoPtr;
-- 
1.8.5.2

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2014-01-13 18:14 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-01-12 18:34 [PATCH] Mark debug_print with __attribute__ ((format(__printf__, 1, 0))) Keith Packard
2014-01-13  9:13 ` Thierry Reding
2014-01-13 14:19   ` Keith Packard
2014-01-13 18:03 ` Ian Romanick
2014-01-13 18:14   ` [Mesa-dev] " Keith Packard

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