wr_mon: trivial fix for the unlikely non-tty case

termio setup is restored at exit; si save it initially even if we are not going to modify it. Signed-off-by: Alessandro Rubini <rubini@gnudd.com>

wr_mon: trivial fix for the unlikely non-tty case
termio setup is restored at exit; si save it initially even if we are not going to modify it. Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
dab55a86 · Alessandro Rubini · 2803160c · dab55a86
Commit dab55a86 authored Nov 18, 2014 by Alessandro Rubini
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term.c userspace/tools/term.c +3 -3

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--- a/userspace/tools/term.c
+++ b/userspace/tools/term.c
@@ -19,12 +19,12 @@ void term_restore(void)

 void term_init(int usecolor)
 {
-
 	term_usecolor = usecolor;
+	tcgetattr(STDIN_FILENO,&oldkey); /* save it soon, for term_restore() */
+
 	if (!isatty(STDIN_FILENO) || !isatty(STDOUT_FILENO))
-	    return;
+		return;

-	tcgetattr(STDIN_FILENO,&oldkey);
 	newkey = oldkey;
 	cfmakeraw(&newkey);
 	newkey.c_oflag |= OPOST; /* don't require \r in source files */