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authorKristian Høgsberg <krh@bitplanet.net>2014-04-03 14:18:45 -0700
committerKristian Høgsberg <krh@bitplanet.net>2014-04-03 14:18:45 -0700
commit00703ad2bc9a69f068b0eee3fdcea7432b130bef (patch)
treeae7509c3c426ffe419d2b119dd80149434e3b350 /src/wayland-util.h
parent2142c03a8bb1e9c380e1e28d657fe850302386a7 (diff)
downloadwayland-00703ad2bc9a69f068b0eee3fdcea7432b130bef.tar.gz
Add WL_PRINTF attribute and annotate wl_log_func_t
Diffstat (limited to 'src/wayland-util.h')
-rw-r--r--src/wayland-util.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/wayland-util.h b/src/wayland-util.h
index 57764d9..fd32826 100644
--- a/src/wayland-util.h
+++ b/src/wayland-util.h
@@ -51,6 +51,13 @@ extern "C" {
#define WL_DEPRECATED
#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 {
const char *name;
const char *signature;
@@ -276,7 +283,7 @@ typedef int (*wl_dispatcher_func_t)(const void *, void *, uint32_t,
const struct wl_message *,
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
}