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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>
This commit is contained in:
Richard Henderson 2022-04-17 11:29:58 -07:00
parent 3c06a41746
commit 27ea81337f
1 changed files with 1 additions and 1 deletions
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include/qemu/log.h
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@ -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: */