1 files changed, 2 insertions, 0 deletions
diff --git a/misc.c b/misc.c
index 50650722..554ceb0b 100644
--- a/misc.c
+++ b/misc.c
@@ -2258,8 +2258,10 @@ ssh_signal(int signum, sshsig_t handler)
 	memset(&sa, 0, sizeof(sa));
 	sa.sa_handler = handler;
 	sigfillset(&sa.sa_mask);
+#if defined(SA_RESTART) && !defined(NO_SA_RESTART)
 	if (signum != SIGALRM)
 		sa.sa_flags = SA_RESTART;
+#endif
 	if (sigaction(signum, &sa, &osa) == -1) {
 		debug3("sigaction(%s): %s", strsignal(signum), strerror(errno));
 		return SIG_ERR;