From 39960cc20594b5f67d471043a09969ef9445b7c8 Mon Sep 17 00:00:00 2001
From: Olof hagsand <olof@hagsand.se>
Date: Fri, 22 Oct 2021 09:38:46 +0200
Subject: [PATCH] fix: restore signal mask must not use 0

---
 lib/src/clixon_sig.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/clixon_sig.c b/lib/src/clixon_sig.c
index 611a27a8..80f305b7 100644
--- a/lib/src/clixon_sig.c
+++ b/lib/src/clixon_sig.c
@@ -156,7 +156,7 @@ clixon_signal_restore(sigset_t        *sigset,
     int retval = -1;
     int i;
     
-    if (sigprocmask(0, sigset, NULL) < 0){
+    if (sigprocmask(SIG_SETMASK, sigset, NULL) < 0){
 	clicon_err(OE_UNIX, errno, "sigprocmask");
 	goto done;
     }