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Don't die on any error from fd.

pull/1/head
Nicholas Marriott 2009-02-17 18:53:10 +00:00
parent ca8b6a08ff
commit 546a9d5257
1 changed files with 15 additions and 19 deletions
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34
tty.c
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@ -1,4 +1,4 @@
/* $Id: tty.c,v 1.78 2009-02-16 19:01:16 nicm Exp $ */
/* $Id: tty.c,v 1.79 2009-02-17 18:53:10 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -187,25 +187,21 @@ tty_stop_tty(struct tty *tty)
* because the fd is invalid. Things like ssh -t can easily leave us
* with a dead tty.
*/
if (ioctl(tty->fd, TIOCGWINSZ, &ws) == -1) {
if (errno != EBADF && errno != ENXIO && errno != ENOTTY)
fatal("ioctl(TIOCGWINSZ)");
} else if (tcsetattr(tty->fd, TCSANOW, &tty->tio) == -1) {
if (errno != EBADF && errno != ENXIO && errno != ENOTTY)
fatal("tcsetattr failed");
} else {
tty_raw(tty,
tty_term_string2(tty->term, TTYC_CSR, 0, ws.ws_row - 1));
tty_raw(tty, tty_term_string(tty->term, TTYC_RMACS));
tty_raw(tty, tty_term_string(tty->term, TTYC_SGR0));
tty_raw(tty, tty_term_string(tty->term, TTYC_CLEAR));
tty_raw(tty, tty_term_string(tty->term, TTYC_RMKX));
tty_raw(tty, tty_term_string(tty->term, TTYC_RMCUP));
if (ioctl(tty->fd, TIOCGWINSZ, &ws) == -1)
return;
if (tcsetattr(tty->fd, TCSANOW, &tty->tio) == -1)
return;
tty_raw(tty, tty_term_string(tty->term, TTYC_CNORM));
if (tty_term_has(tty->term, TTYC_KMOUS))
tty_raw(tty, "\033[?1000l");
}
tty_raw(tty, tty_term_string2(tty->term, TTYC_CSR, 0, ws.ws_row - 1));
tty_raw(tty, tty_term_string(tty->term, TTYC_RMACS));
tty_raw(tty, tty_term_string(tty->term, TTYC_SGR0));
tty_raw(tty, tty_term_string(tty->term, TTYC_CLEAR));
tty_raw(tty, tty_term_string(tty->term, TTYC_RMKX));
tty_raw(tty, tty_term_string(tty->term, TTYC_RMCUP));
tty_raw(tty, tty_term_string(tty->term, TTYC_CNORM));
if (tty_term_has(tty->term, TTYC_KMOUS))
tty_raw(tty, "\033[?1000l");
}
void