Signed-off-by: Peter Hutterer <[email protected]>
---
src/libinput.h | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/libinput.h b/src/libinput.h
index d771e21..b4cb5e5 100644
--- a/src/libinput.h
+++ b/src/libinput.h
@@ -31,6 +31,9 @@ extern "C" {
#include <stdint.h>
#include <libudev.h>
+#define LIBINPUT_ATTRIBUTE_PRINTF(_format, _args) \
+ __attribute__ ((format (printf, _format, _args)))
+
/**
* @mainpage
* libinput is a generic input device handling library. It abstracts
@@ -1045,7 +1048,8 @@ libinput_log_get_priority(void);
*/
typedef void (*libinput_log_handler)(enum libinput_log_priority priority,
void *user_data,
- const char *format, va_list args);
+ const char *format, va_list args)
+ LIBINPUT_ATTRIBUTE_PRINTF(3, 0);
/**
* @ingroup base
--
1.9.3
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