@@ -5,7 +5,8 @@
#define READLINE_MAX_CMDS 64
#define READLINE_MAX_COMPLETIONS 256
-typedef void ReadLinePrintfFunc(void *opaque, const char *fmt, ...);
+typedef void GCC_FMT_ATTR(2, 3) ReadLinePrintfFunc(void *opaque,
+ const char *fmt, ...);
typedef void ReadLineFlushFunc(void *opaque);
typedef void ReadLineFunc(void *opaque, const char *str,
void *readline_opaque);
@@ -4888,7 +4888,8 @@ static void sortcmdlist(void)
/* These functions just adapt the readline interface in a typesafe way. We
* could cast function pointers but that discards compiler checks.
*/
-static void monitor_readline_printf(void *opaque, const char *fmt, ...)
+static void GCC_FMT_ATTR(2, 3) monitor_readline_printf(void *opaque,
+ const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
@@ -219,7 +219,8 @@ static char *get_prompt(void)
return prompt;
}
-static void readline_printf_func(void *opaque, const char *fmt, ...)
+static void GCC_FMT_ATTR(2, 3) readline_printf_func(void *opaque,
+ const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);