ncmixer

commit 3e0ed8f05be5afa058a9af9fc2f4e9207f6e2968
parent 5c5eb225c4697ef8da2310eab329f8d4eb6cade6
Author: sin <sin@2f30.org>
Date:   Mon,  6 Jun 2016 14:47:41 +0100

Exit if stdin or stdout is not a tty

Diffstat:
M
ncmixer.c
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/ncmixer.c b/ncmixer.c
@@ -506,6 +506,8 @@ main(int argc, char *argv[])
 		outputs[0].name = argv[1];
 	if (argc > 2)
 		outputs[1].name = argv[2];
+	if (isatty(0) == 0 || isatty(1) == 0)
+		errx(1, "stdin or stdout is not a tty");
 	nuke_fds();
 	curses_init();
 	erase();