sent

commit e8914d5d4bedb12bccf78a930b34b1564b3dbaac
parent cd10166b5eccac1b8cf510a7c97544d1697fbd09
Author: FRIGN <dev@frign.de>
Date:   Thu, 11 Aug 2016 21:20:07 +0200

_exit() instead of exit() after failed exec

die() calls exit(), but actually at this point the program could be in a
state not allowing this. It's better to call _exit to stop the libc from
calling any handlers that might fail at this moment anyway.

Diffstat:
M
sent.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sent.c b/sent.c
@@ -150,7 +150,8 @@ filter(int fd, const char *cmd)
 		close(fds[0]);
 		close(fds[1]);
 		execlp("sh", "sh", "-c", cmd, (char *)0);
-		die("sent: execlp sh -c '%s':", cmd);
+		fprintf(stderr, "sent: execlp sh -c '%s': %s\n", cmd, strerror(errno));
+		_exit(1);
 	}
 	close(fds[1]);
 	return fds[0];