*.c static functions: add missing __attribute__((format))
Add missing __attribute__((format)) function attributes to various
"static" functions that take printf arguments.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin/am.c b/builtin/am.c
index 0b2d886..0c2ad96 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -210,6 +210,7 @@ static void write_state_bool(const struct am_state *state,
* If state->quiet is false, calls fprintf(fp, fmt, ...), and appends a newline
* at the end.
*/
+__attribute__((format (printf, 3, 4)))
static void say(const struct am_state *state, FILE *fp, const char *fmt, ...)
{
va_list ap;
