mirror of https://github.com/vbatts/bvi.git
127 lines
1.7 KiB
C
Executable File
127 lines
1.7 KiB
C
Executable File
/* BM_DOS.C - DOS specific subroutines for BMORE
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*
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* 2000-05-10 V 1.3.0 alpha
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* 2000-07-07 V 1.3.0 final
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*
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* NOTE: Edit this file with tabstop=4 !
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*
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* Copyright 1996-2000 by Gerhard Buergmann
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* Gerhard.Buergmann@altavista.net
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* See file COPYING for information on distribution conditions.
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*/
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/*
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#define DEBUG 1
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*/
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#include "bmore.h"
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#define TBUFSIZ 1024
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extern off_t bytepos, screen_home;
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extern FILE *curr_file;
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/*
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extern int screenlines;
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*/
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int got_int;
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int no_intty, no_tty;
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#ifdef DEBUG
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FILE *dbug;
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#endif
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void
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initterm()
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{
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maxx = 80;
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maxy = 25;
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}
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void
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set_tty ()
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{
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}
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void
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reset_tty ()
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{
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}
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void
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sig()
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{
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signal(SIGINT, sig);
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got_int = TRUE;
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}
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/*
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* doshell() - run a command or an interactive shell
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*/
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void
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doshell(cmd)
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char *cmd;
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{
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system(cmd);
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printf("\r");
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clrscr();
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fseek(curr_file, screen_home, SEEK_SET);
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bytepos = screen_home;
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}
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void
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home()
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{
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/*
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tputs(Home, 1, putch);
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screenlines = 0;
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*/
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gotoxy(1, 1);
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}
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int
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vgetc()
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{
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return ((char)bioskey(0));
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}
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/*
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* force clear to end of line
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*/
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cleareol()
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{
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/*
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tputs(erase_ln, 1, putch);
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*/
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clreol();
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}
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void
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beep(void)
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{
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putchar(7);
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}
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