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-rw-r--r--include/monitor/monitor.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h
index c1b40a9cac..e4c3717454 100644
--- a/include/monitor/monitor.h
+++ b/include/monitor/monitor.h
@@ -28,9 +28,9 @@ void monitor_resume(Monitor *mon);
 int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp);
 int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp);
 
-void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
+int monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
     GCC_FMT_ATTR(2, 0);
-void monitor_printf(Monitor *mon, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
+int monitor_printf(Monitor *mon, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
 int monitor_fprintf(FILE *stream, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
 void monitor_flush(Monitor *mon);
 int monitor_set_cpu(int cpu_index);
@@ -48,7 +48,7 @@ int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd);
 void monitor_fdset_dup_fd_remove(int dup_fd);
 int monitor_fdset_dup_fd_find(int dup_fd);
 
-void monitor_vfprintf(FILE *stream,
-                      const char *fmt, va_list ap) GCC_FMT_ATTR(2, 0);
+int monitor_vfprintf(FILE *stream,
+                     const char *fmt, va_list ap) GCC_FMT_ATTR(2, 0);
 
 #endif /* MONITOR_H */