login_prompt: Use _exit in signal handler

Calling exit is not signal safe.

Signed-off-by: Samanta Navarro <ferivoz@riseup.net>

diff --git a/libmisc/loginprompt.c b/libmisc/loginprompt.c
index f1efa3f6b260df22e567bbdebb9b7ecd036e74e1..2efafd11eca34d3f902808711356248d4512f0d8 100644 (file)
--- a/libmisc/loginprompt.c
+++ b/libmisc/loginprompt.c
@@ -22,7 +22,7 @@
 
 static void login_exit (unused int sig)
 {
-       exit (EXIT_FAILURE);
+       _exit (EXIT_FAILURE);
 }
 
 /*