From 26f5cdaab3e8a0dc185ff222c9bba46b686993c9 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Tue, 5 Jan 2021 10:31:08 +0000
Subject: [PATCH] rescue: Don't call exit(3) from a signal handler.

Found by GCC 11 analyzer.
---
 rescue/rescue.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rescue/rescue.c b/rescue/rescue.c
index 37e6d3587..c2e4e5828 100644
--- a/rescue/rescue.c
+++ b/rescue/rescue.c
@@ -627,12 +627,12 @@ raw_tty (void)
 
   if (tcgetattr (STDIN_FILENO, &termios) == -1) {
     perror ("tcgetattr: stdin");
-    exit (EXIT_FAILURE);
+    _exit (EXIT_FAILURE);
   }
   cfmakeraw (&termios);
   if (tcsetattr (STDIN_FILENO, TCSANOW, &termios) == -1) {
     perror ("tcsetattr: stdin");
-    exit (EXIT_FAILURE);
+    _exit (EXIT_FAILURE);
   }
 }