diff options
Diffstat (limited to 'gdb/ser-unix.c')
| -rw-r--r-- | gdb/ser-unix.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/gdb/ser-unix.c b/gdb/ser-unix.c index 63207dd..d14a996 100644 --- a/gdb/ser-unix.c +++ b/gdb/ser-unix.c @@ -198,23 +198,9 @@ hardwire_noflush_set_tty_state (scb, new_ttystate, old_ttystate) new_state = *(struct hardwire_ttystate *)new_ttystate; -#ifdef HAVE_TERMIOS - /* I'm not sure whether this is necessary; the manpage makes no mention - of discarding input when switching to/from ICANON. */ - if (state->termios.c_lflag & ICANON) - new_state.termios.c_lflag |= ICANON; - else - new_state.termios.c_lflag &= ~ICANON; -#endif - -#ifdef HAVE_TERMIO - /* I'm not sure whether this is necessary; the manpage makes no mention - of discarding input when switching to/from ICANON. */ - if (state->termio.c_lflag & ICANON) - new_state.termio.c_lflag |= ICANON; - else - new_state.termio.c_lflag &= ~ICANON; -#endif + /* Don't change in or out of raw mode; we don't want to flush input. + termio and termios have no such restriction; for them flushing input + is separate from setting the attributes. */ #ifdef HAVE_SGTTY if (state->sgttyb.sg_flags & RAW) |