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| author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2017-12-29 17:03:54 +0900 |
|---|---|---|
| committer | Sven Eden <yamakuzure@gmx.net> | 2018-05-30 07:49:49 +0200 |
| commit | 6c33853a2de7ada8d55d411f6a407ff1b69fa526 (patch) | |
| tree | 1faa4d034280497ecf5fd7813fff5317358b6aee /src/basic/signal-util.h | |
| parent | dc1d894a2e665882a1a018dc7b22c3d43a0c86eb (diff) | |
basic: introduce *_to_string_with_check() functions
They are used in later commits.
Diffstat (limited to 'src/basic/signal-util.h')
| -rw-r--r-- | src/basic/signal-util.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/basic/signal-util.h b/src/basic/signal-util.h index 2343ca80f..a66699179 100644 --- a/src/basic/signal-util.h +++ b/src/basic/signal-util.h @@ -59,3 +59,10 @@ static inline void block_signals_reset(sigset_t *ss) { static inline bool SIGNAL_VALID(int signo) { return signo > 0 && signo < _NSIG; } + +static inline const char* signal_to_string_with_check(int n) { + if (!SIGNAL_VALID(n)) + return NULL; + + return signal_to_string(n); +} |