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| author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-09 02:37:33 -0400 |
|---|---|---|
| committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-09 02:37:33 -0400 |
| commit | f6e7ffdf3fe8e3ed5e659f747946461350ade5a8 (patch) | |
| tree | d261964cafdd51154b1ad757574f508da2d9ad76 /src/basic/signal-util.h | |
| parent | 566cac15ed36506e2bb766313a5d4e0825bc6499 (diff) | |
| parent | 022ed72eff07ca6c1409747e774ef5b35724c9df (diff) | |
Merge tag 'v230-3.parabola1' into parabola
Diffstat (limited to 'src/basic/signal-util.h')
| -rw-r--r-- | src/basic/signal-util.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/basic/signal-util.h b/src/basic/signal-util.h index 72b10e8712..dfd6eb564d 100644 --- a/src/basic/signal-util.h +++ b/src/basic/signal-util.h @@ -44,9 +44,13 @@ static inline void block_signals_reset(sigset_t *ss) { assert_se(sigprocmask(SIG_SETMASK, ss, NULL) >= 0); } -#define BLOCK_SIGNALS(...) \ - _cleanup_(block_signals_reset) sigset_t _saved_sigset = ({ \ - sigset_t t; \ +#define BLOCK_SIGNALS(...) \ + _cleanup_(block_signals_reset) _unused_ sigset_t _saved_sigset = ({ \ + sigset_t t; \ assert_se(sigprocmask_many(SIG_BLOCK, &t, __VA_ARGS__, -1) >= 0); \ - t; \ + t; \ }) + +static inline bool SIGNAL_VALID(int signo) { + return signo > 0 && signo < _NSIG; +} |