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Annotation of embedaddon/lrzsz/src/canit.c, revision 1.1

1.1     ! misho       1: /*
        !             2:   canit - cancel zmodem connection 
        !             3:   Copyright (C) until 1988 Chuck Forsberg (Omen Technology INC)
        !             4:   Copyright (C) 1994 Matt Porter, Michael D. Black
        !             5:   Copyright (C) 1996, 1997 Uwe Ohse
        !             6: 
        !             7:   This program is free software; you can redistribute it and/or modify
        !             8:   it under the terms of the GNU General Public License as published by
        !             9:   the Free Software Foundation; either version 2, or (at your option)
        !            10:   any later version.
        !            11: 
        !            12:   This program is distributed in the hope that it will be useful,
        !            13:   but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            14:   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            15:   GNU General Public License for more details.
        !            16: 
        !            17:   You should have received a copy of the GNU General Public License
        !            18:   along with this program; if not, write to the Free Software
        !            19:   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
        !            20:   02111-1307, USA.
        !            21: */
        !            22: #include "zglobal.h"
        !            23: 
        !            24: #define SS_NORMAL 0
        !            25: #include <stdio.h>
        !            26: #include <stdlib.h>
        !            27: #include <signal.h>
        !            28: #include <setjmp.h>
        !            29: #include <ctype.h>
        !            30: #include <errno.h>
        !            31: #include <getopt.h>
        !            32: 
        !            33: /* send cancel string to get the other end to shut up */
        !            34: void
        !            35: canit (int fd)
        !            36: {
        !            37:        static char canistr[] =
        !            38:        {
        !            39:                24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 0
        !            40:        };
        !            41:        purgeline(fd);
        !            42:        write(fd,canistr,strlen(canistr));
        !            43:        if (fd==0)
        !            44:                write(1,canistr,strlen(canistr));
        !            45: }
        !            46: