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basic: mark unused variable as such

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This commit is contained in:
Thomas Hindoe Paaboel Andersen 2016-02-23 19:21:54 +01:00
parent c550f7a9b8
commit 7c9337dae8
1 changed files with 4 additions and 4 deletions
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8
src/basic/signal-util.h
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@ -44,9 +44,9 @@ static inline void block_signals_reset(sigset_t *ss) {
assert_se(sigprocmask(SIG_SETMASK, ss, NULL) >= 0); assert_se(sigprocmask(SIG_SETMASK, ss, NULL) >= 0);
} }
#define BLOCK_SIGNALS(...) \ #define BLOCK_SIGNALS(...) \
_cleanup_(block_signals_reset) sigset_t _saved_sigset = ({ \ _cleanup_(block_signals_reset) _unused_ sigset_t _saved_sigset = ({ \
sigset_t t; \ sigset_t t; \
assert_se(sigprocmask_many(SIG_BLOCK, &t, __VA_ARGS__, -1) >= 0); \ assert_se(sigprocmask_many(SIG_BLOCK, &t, __VA_ARGS__, -1) >= 0); \
t; \ t; \
}) })