From: Richard Henderson <richard.henderson@linaro.org>
Date: Sun, 17 Apr 2022 18:29:58 +0000 (-0700)
Subject: util/log: Mark qemu_log_trylock as G_GNUC_WARN_UNUSED_RESULT
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=27ea81337f7f6d1756c8cb22626208b294bbb375;p=qemu.git

util/log: Mark qemu_log_trylock as G_GNUC_WARN_UNUSED_RESULT

Now that all uses have been updated, consider a missing
test of the result of qemu_log_trylock a bug and Werror.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220417183019.755276-19-richard.henderson@linaro.org>
---

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: */