fs-util: add new CHASE_NON_EXISTING flag to chase_symlinks()

[elogind.git] / src / basic / signal-util.h

diff --git a/src/basic/signal-util.h b/src/basic/signal-util.h
index cbdb6ce33aac06b5bd58928f2052208079f3e423..ee37e2726e14e686cad101ea0b0946f6eb9567e1 100644 (file)
--- 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;
+}