This allows the compiler to verify the format strings vs the types of
the arguments. Also, silence the warning (triggered by W=1):
cros_usbpd_logger.c:55:2: warning: function ‘append_str’ might be a
candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Benson Leung <bleung@chromium.org>
"---", "OCP", "fast OCP", "OVP", "Discharge"
};
+__printf(3, 4)
static int append_str(char *buf, int pos, const char *fmt, ...)
{
va_list args;