diff options
| author | Lennart Poettering <lennart@poettering.net> | 2016-04-08 11:27:28 +0200 |
|---|---|---|
| committer | Sven Eden <yamakuzure@gmx.net> | 2017-06-16 10:12:57 +0200 |
| commit | c6ac7991dc7a5b7a35d446bf211c947611418b70 (patch) | |
| tree | c5a1863ff532c52e38d6049e37b4f24558c55b9d /src/basic/signal-util.h | |
| parent | 13e2b6689d7729cf201e4f2ac43278f11c811bc8 (diff) | |
tree-wide: add new SIGNAL_VALID() macro-like function that validates signal numbers
And port all code over to use it.
Diffstat (limited to 'src/basic/signal-util.h')
| -rw-r--r-- | src/basic/signal-util.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/basic/signal-util.h b/src/basic/signal-util.h index cbdb6ce33..ee37e2726 100644 --- a/src/basic/signal-util.h +++ b/src/basic/signal-util.h @@ -54,3 +54,7 @@ static inline void block_signals_reset(sigset_t *ss) { assert_se(sigprocmask_many(SIG_BLOCK, &t, __VA_ARGS__, -1) >= 0); \ t; \ }) + +static inline bool SIGNAL_VALID(int signo) { + return signo > 0 && signo < _NSIG; +} |