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unix: clean up uv_tty_set_mode() a little

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This commit is contained in:
Ben Noordhuis 2013-10-18 16:22:12 +02:00
parent 150b6a71c9
commit 372e9229ad
1 changed files with 9 additions and 20 deletions
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29
src/unix/tty.c
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@ -64,12 +64,9 @@ int uv_tty_set_mode(uv_tty_t* tty, int mode) {
fd = uv__stream_fd(tty);
if (mode && tty->mode == 0) {
/* on */
if (tcgetattr(fd, &tty->orig_termios)) {
goto fatal;
}
if (mode && tty->mode == 0) { /* on */
if (tcgetattr(fd, &tty->orig_termios))
return -errno;
/* This is used for uv_tty_reset_mode() */
if (orig_termios_fd == -1) {
@ -86,26 +83,18 @@ int uv_tty_set_mode(uv_tty_t* tty, int mode) {
raw.c_cc[VTIME] = 0;
/* Put terminal in raw mode after draining */
if (tcsetattr(fd, TCSADRAIN, &raw)) {
goto fatal;
}
if (tcsetattr(fd, TCSADRAIN, &raw))
return -errno;
tty->mode = 1;
return 0;
} else if (mode == 0 && tty->mode) {
/* off */
} else if (mode == 0 && tty->mode) { /* off */
/* Put terminal in original mode after flushing */
if (tcsetattr(fd, TCSAFLUSH, &tty->orig_termios)) {
goto fatal;
}
if (tcsetattr(fd, TCSAFLUSH, &tty->orig_termios))
return -errno;
tty->mode = 0;
return 0;
}
fatal:
return -errno;
return 0;
}