X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fsignal%2Fsigismember.c;h=ab87d62249de487cdb1c0990ffa26acf60160ade;hb=1d8d86aeb54c0c5439eb07a4bc1b03983fb9d6e8;hp=afd29e523b83ab50e35f2815f67e12e9028c3e4d;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/src/signal/sigismember.c b/src/signal/sigismember.c
index afd29e52..ab87d622 100644
--- a/src/signal/sigismember.c
+++ b/src/signal/sigismember.c
@@ -1,12 +1,8 @@
 #include <signal.h>
-#include <errno.h>
 
 int sigismember(const sigset_t *set, int sig)
 {
 	unsigned s = sig-1;
-	if (s >= 8*sizeof(sigset_t)) {
-		errno = EINVAL;
-		return -1;
-	}
+	if (s >= _NSIG-1) return 0;
 	return !!(set->__bits[s/8/sizeof *set->__bits] & 1UL<<(s&8*sizeof *set->__bits-1));
 }