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-rw-r--r--include/qemu/log.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/qemu/log.h b/include/qemu/log.h
index 2d9455dc85..3a1f3a6020 100644
--- a/include/qemu/log.h
+++ b/include/qemu/log.h
@@ -67,7 +67,7 @@ static inline bool qemu_log_separate(void)
/* Lock/unlock output. */
-FILE *qemu_log_trylock(void);
+FILE *qemu_log_trylock(void) G_GNUC_WARN_UNUSED_RESULT;
void qemu_log_unlock(FILE *fd);
/* Logging functions: */