/* This file is part of GDB.
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/* This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* This started out life as code shared between the nindy monitor and
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/* This started out life as code shared between the nindy monitor and
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GDB. For various reasons, this is no longer true. Eventually, it
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GDB. For various reasons, this is no longer true. Eventually, it
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probably should be merged into remote-nindy.c. */
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probably should be merged into remote-nindy.c. */
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#include <stdio.h>
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#include <stdio.h>
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#include "defs.h"
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#include "defs.h"
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#include "serial.h"
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#include "serial.h"
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/* Flush all pending input and output for SERIAL, wait for a second, and
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/* Flush all pending input and output for SERIAL, wait for a second, and
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then if there is a character pending, discard it and flush again. */
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then if there is a character pending, discard it and flush again. */
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int
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int
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tty_flush (serial)
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tty_flush (serial)
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serial_t serial;
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serial_t serial;
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{
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{
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while (1)
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while (1)
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{
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{
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SERIAL_FLUSH_INPUT (serial);
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SERIAL_FLUSH_INPUT (serial);
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SERIAL_FLUSH_OUTPUT (serial);
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SERIAL_FLUSH_OUTPUT (serial);
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sleep(1);
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sleep(1);
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switch (SERIAL_READCHAR (serial, 0))
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switch (SERIAL_READCHAR (serial, 0))
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{
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{
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case SERIAL_TIMEOUT:
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case SERIAL_TIMEOUT:
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case SERIAL_ERROR:
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case SERIAL_ERROR:
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case SERIAL_EOF:
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case SERIAL_EOF:
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return 0;
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return 0;
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default:
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default:
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/* We read something. Eeek. Try again. */
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/* We read something. Eeek. Try again. */
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break;
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break;
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}
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}
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}
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}
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}
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}
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