Open /dev/tty/ in read and append mode.

This avoids illegal seek errors when users send input while we're outputting to the terminal. Closes #42.
mptre · Mar 9, 2015 · cbfa26f · cbfa26f
1 parent f0ebefe
commit cbfa26f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/ui.c b/src/ui.c
@@ -66,7 +66,7 @@ void
 start_ui()
 {
 	struct termios newattr;
-	if ((tty = fopen("/dev/tty", "w+")) == NULL) {
+	if ((tty = fopen("/dev/tty", "a+")) == NULL) {
 		err(1, "fopen");
 	}
 	tcgetattr(fileno(tty), &oldattr);