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021e5b9d1f
variable directly in tgetent by stderr or stdout output speed. It helps hide in non-standard __set_ospeed function and remove it from other sources (coming soon). Do prototype cleanup too.
73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
/*
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* Copyright (C) 1995 by Andrey A. Chernov, Moscow, Russia.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <termios.h>
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#include "termcap.h"
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static struct stable {
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speed_t speed;
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short code;
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} table[] = {
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{B115200,17},
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{B57600, 16},
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{B38400, 15},
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{B19200, 14},
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{B9600, 13},
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{B4800, 12},
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{B2400, 11},
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{B1800, 10},
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{B1200, 9},
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{B600, 8},
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{B300, 7},
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{B200, 6},
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{B150, 5},
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{B134, 4},
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{B110, 3},
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{B75, 2},
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{B50, 1},
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{B0, 0},
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{-1, -1}
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};
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void __set_ospeed(speed_t speed)
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{
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struct stable *stable;
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if (speed == B0) {
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ospeed = 0;
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return;
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}
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for (stable = table; stable->speed > B0; stable++) {
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/* nearest one, rounded down */
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if (stable->speed <= speed) {
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ospeed = stable->code;
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return;
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}
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}
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ospeed = 1; /* 50, min and not hangup */
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}
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