1 files changed, 4 insertions, 6 deletions
diff --git a/util.c b/util.c
index 303a19fde3..e74fe719c4 100644
--- a/util.c
+++ b/util.c
@@ -2192,9 +2192,8 @@ Perl_rsignal(pTHX_ int signo, Sighandler_t handler)
     sigemptyset(&act.sa_mask);
     act.sa_flags = 0;
 #ifdef SA_RESTART
-#if defined(PERL_OLD_SIGNALS)
-    act.sa_flags |= SA_RESTART;	/* SVR4, 4.3+BSD */
-#endif
+    if (PL_signals & PERL_SIGNALS_UNSAFE_FLAG)
+        act.sa_flags |= SA_RESTART;	/* SVR4, 4.3+BSD */
 #endif
 #ifdef SA_NOCLDWAIT
     if (signo == SIGCHLD && handler == (Sighandler_t)SIG_IGN)
@@ -2232,9 +2231,8 @@ Perl_rsignal_save(pTHX_ int signo, Sighandler_t handler, Sigsave_t *save)
     sigemptyset(&act.sa_mask);
     act.sa_flags = 0;
 #ifdef SA_RESTART
-#if defined(PERL_OLD_SIGNALS)
-    act.sa_flags |= SA_RESTART;	/* SVR4, 4.3+BSD */
-#endif
+    if (PL_signals & PERL_SIGNALS_UNSAFE_FLAG)
+        act.sa_flags |= SA_RESTART;	/* SVR4, 4.3+BSD */
 #endif
 #ifdef SA_NOCLDWAIT
     if (signo == SIGCHLD && handler == (Sighandler_t)SIG_IGN)