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Add WL_PRINTF attribute and annotate wl_log_func_t

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This commit is contained in:
Kristian Høgsberg 2014-04-03 14:18:45 -07:00
parent 2142c03a8b
commit 00703ad2bc
1 changed files with 8 additions and 1 deletions
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9
src/wayland-util.h
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@ -51,6 +51,13 @@ extern "C" {
#define WL_DEPRECATED #define WL_DEPRECATED
#endif #endif
/* Printf annotation */
#if defined(__GNUC__) && __GNUC__ >= 4
#define WL_PRINTF(x, y) __attribute__((__format__(__printf__, x, y)))
#else
#define WL_PRINTF(x, y)
#endif
struct wl_message { struct wl_message {
const char *name; const char *name;
const char *signature; const char *signature;
@ -276,7 +283,7 @@ typedef int (*wl_dispatcher_func_t)(const void *, void *, uint32_t,
const struct wl_message *, const struct wl_message *,
union wl_argument *); union wl_argument *);
typedef void (*wl_log_func_t)(const char *, va_list); typedef void (*wl_log_func_t)(const char *, va_list) WL_PRINTF(1, 0);
#ifdef __cplusplus #ifdef __cplusplus
} }