sacc

commit cc38aec276d50a961061d8cb288c8a5e50eed3ac
parent 16ab639d2e55e741c2e7028057a2f55876ad3db5
Author: Quentin Rameau <quinq@fifth.space>
Date:   Sun, 25 Feb 2018 13:05:12 +0100

Exit gracefuly on SIGINT.

Thanks to Mattwyrm for the suggestion!

Diffstat:
sacc.c
 | 
8
++++++--

1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/sacc.c b/sacc.c
@@ -863,13 +863,17 @@ setup(void)
 	close(fd);
 	if ((devnullfd = open("/dev/null", O_WRONLY)) < 0)
 		die("open: /dev/null: %s", strerror(errno));
+
+	sigemptyset(&sa.sa_mask);
+	sa.sa_flags = SA_RESTART;
+	sa.sa_handler = exit;
+	sigaction(SIGINT, &sa, NULL);
+
 	if (mkdir(tmpdir, S_IRWXU) < 0 && errno != EEXIST)
 		die("mkdir: %s: %s", tmpdir, strerror(errno));
 	if(interactive = isatty(1)) {
 		uisetup();
-		sigemptyset(&sa.sa_mask);
 		sa.sa_handler = uisigwinch;
-		sa.sa_flags = SA_RESTART;
 		sigaction(SIGWINCH, &sa, NULL);
 	}
 }