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-rw-r--r--src/basic/signal-util.h7
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);
+}