old-cross-binutils/gdb/nindy-share/ttyflush.c
Christopher Faylor 0b6a968ee6 * gnu-regex.c: Eliminate obsolete check for _MSC_VER.
* utils.c (notice_quit): Remove dummy function only used for _MSC_VER.
* values.c (unpack_double): Remove obsolete check for _MSC_VER.
* defs.h: Ditto.
* m32r-rom.c: Ditto.
* p-exp.y: Ditto.
* ser-e7kpc.c: Ditto.  Define WIN32_LEAN_AND_MEAN under _WIN32, for faster
compilation.
(get_ds_base): Remove _MSC_VER version of this function.
* nindy-share/ttyflush.c: Ditto.  X
* rdi-share/host.h: Ditto.  X
* ser-go32.c (dos_readchar): Remove call to obsolete function.
* remote-sim.c (gdb_os_poll_quit): Ditto.
* remote-e7000.c (expect): Remove obsolete #if 0'ed code.
* main.c (captured_main): Eliminate special Cygwin checks.
* ser-tcp.c: Remove unneeded __CYGWIN__ guard against system include.
2001-06-10 16:25:51 +00:00

48 lines
1.5 KiB
C

/* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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;
}
}
}