112 lines
3.0 KiB
C
112 lines
3.0 KiB
C
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/*
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* Copyright (c) 1995 Hellmuth Michaelis
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*
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Hellmuth Michaelis
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* 4. The name authors may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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static char *id =
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"@(#)playvt.c, 1.00, Last Edit-Date: [Sun Jan 1 18:32:22 1995]";
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/*---------------------------------------------------------------------------*
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*
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* history:
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*
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* -hm want to see my xmas greeting ... :-)
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*
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*---------------------------------------------------------------------------*/
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#include <stdio.h>
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#include <unistd.h>
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main(argc,argv)
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int argc;
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char *argv[];
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{
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extern int optind;
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extern int opterr;
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extern char *optarg;
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int c;
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FILE *fp = stdin;
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volatile int i;
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int delay = 0;
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int fflag = -1;
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char *filename;
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while( (c = getopt(argc, argv, "d:f:")) != -1)
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{
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switch(c)
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{
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case 'd':
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delay = atoi(optarg);
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break;
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case 'f':
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filename = optarg;
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fflag = 1;
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break;
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case '?':
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default:
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usage();
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break;
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}
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}
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if(fflag == 1)
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{
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if((fp = fopen(filename, "r")) == NULL)
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{
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char buffer[80];
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strcpy(buffer,"ERROR opening file ");
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strcat(buffer,filename);
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perror(buffer);
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exit(1);
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}
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}
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while((c = getc(fp)) != EOF)
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{
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putchar(c);
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for(i = delay; i > 0; i--)
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;
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}
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}
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usage()
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{
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fprintf(stderr,"\nplayvt - play a VT animation with programmable delay\n");
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fprintf(stderr,"usage: playvt -f [filename] -d [delay]\n");
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fprintf(stderr," -f <filename> file containing the animation\n");
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fprintf(stderr," -d <delay> delay between characters\n");
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exit(1);
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}
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