X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fbasic%2Fsignal-util.h;h=ee37e2726e14e686cad101ea0b0946f6eb9567e1;hb=3c4743e938878986b5fd89119d1d050658b8024e;hp=cbdb6ce33aac06b5bd58928f2052208079f3e423;hpb=b73dbdb0baff902b3ac366bbe65f9a9b610df20c;p=elogind.git

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;
+}