@@ -258,29 +258,36 @@ static void monitor_puts(Monitor *mon, const char *str)
}
}
-void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
+int monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
{
char buf[4096];
+ int ret;
- if (!mon)
- return;
-
+ if (!mon) {
+ return -1;
+ }
mon_print_count_inc(mon);
if (monitor_ctrl_mode(mon)) {
- return;
+ return -1;
}
- vsnprintf(buf, sizeof(buf), fmt, ap);
+ ret = vsnprintf(buf, sizeof(buf), fmt, ap);
monitor_puts(mon, buf);
+
+ return ret;
}
-void monitor_printf(Monitor *mon, const char *fmt, ...)
+int monitor_printf(Monitor *mon, const char *fmt, ...)
{
va_list ap;
+ int ret;
+
va_start(ap, fmt);
- monitor_vprintf(mon, fmt, ap);
+ ret = monitor_vprintf(mon, fmt, ap);
va_end(ap);
+
+ return ret;
}
void monitor_print_filename(Monitor *mon, const char *filename)
@@ -45,8 +45,8 @@ int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
int monitor_get_fd(Monitor *mon, const char *fdname);
-void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap);
-void monitor_printf(Monitor *mon, const char *fmt, ...)
+int monitor_vprintf(Monitor *mon, const char *fmt, va_list ap);
+int monitor_printf(Monitor *mon, const char *fmt, ...)
__attribute__ ((__format__ (__printf__, 2, 3)));
void monitor_print_filename(Monitor *mon, const char *filename);
void monitor_flush(Monitor *mon);
@@ -43,12 +43,14 @@ void monitor_set_error(Monitor *mon, QError *qerror)
{
}
-void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
+int monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
{
+ return -1;
}
-void monitor_printf(Monitor *mon, const char *fmt, ...)
+int monitor_printf(Monitor *mon, const char *fmt, ...)
{
+ return -1;
}
void monitor_print_filename(Monitor *mon, const char *filename)