nio

commit 110c0a8075a87cf1991233c158ad51fe69e48e2a
parent 7242e2cc4b68ca55086a26cb57139a9b29470bbf
Author: Quentin Carbonneaux <qcarbonneaux@gmail.com>
Date:   Sun, 11 Mar 2012 23:54:14 +0100

Test the result of ioctl (TIOCGWINSZ).

Diffstat:
M
irc.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/irc.c b/irc.c
@@ -351,7 +351,8 @@ tresize(void)
 	struct winsize ws;
 
 	winchg=0;
-	ioctl(0, TIOCGWINSZ, &ws);
+	if (ioctl(0, TIOCGWINSZ, &ws)<0)
+		panic("Ioctl (TIOCGWINSZ) failed.");
 	resizeterm(scr.y=ws.ws_row, scr.x=ws.ws_col);
 	if (scr.y<3 || scr.x<10)
 		panic("Screen too small.");