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- /* This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- /* This started out life as code shared between the nindy monitor and
- GDB. For various reasons, this is no longer true. Eventually, it
- probably should be merged into remote-nindy.c. */
-
- #include <stdio.h>
- #include "defs.h"
- #include "serial.h"
-
- /* Flush all pending input and output for SERIAL, wait for a second, and
- then if there is a character pending, discard it and flush again. */
-
- int
- tty_flush (serial)
- serial_t serial;
- {
- while (1)
- {
- SERIAL_FLUSH_INPUT (serial);
- SERIAL_FLUSH_OUTPUT (serial);
- sleep(1);
- switch (SERIAL_READCHAR (serial, 0))
- {
- case SERIAL_TIMEOUT:
- case SERIAL_ERROR:
- case SERIAL_EOF:
- return 0;
- default:
- /* We read something. Eeek. Try again. */
- break;
- }
- }
- }
-