From de0e3fc0fb96df55bbd5b5474433f3ed9a583664 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Mon, 27 Dec 2021 14:08:20 -0600
Subject: [PATCH] Make xsignal_all_killers() slightly less magic. (Use SIG_DFL
 instead of NULL.)

---
 lib/portability.c   | 1 -
 toys/pending/init.c | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/portability.c b/lib/portability.c
index cd917bc9..3e5520cc 100644
--- a/lib/portability.c
+++ b/lib/portability.c
@@ -465,7 +465,6 @@ void xsignal_all_killers(void *handler)
 {
   int i;
 
-  if (!handler) handler = SIG_DFL;
   for (i = 1; signames[i].num != SIGCHLD; i++)
     if (signames[i].num != SIGKILL) xsignal(signames[i].num, handler);
 }
diff --git a/toys/pending/init.c b/toys/pending/init.c
index 97ce23b0..05afb718 100644
--- a/toys/pending/init.c
+++ b/toys/pending/init.c
@@ -326,7 +326,7 @@ static void set_default(void)
 {
   sigset_t signal_set_c;
 
-  xsignal_all_killers(0);
+  xsignal_all_killers(SIG_DFL);
   sigfillset(&signal_set_c);
   sigprocmask(SIG_UNBLOCK,&signal_set_c, NULL);
 
-- 
2.39.2