NetBSD/gnu/usr.bin/gzip-1.1.1/lzw.c

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1993-06-29 18:49:14 +04:00
/* lzw.c -- compress files in LZW format.
* This is a dummy version avoiding patent problems.
*/
#ifndef lint
static char rcsid[] = "$Id: lzw.c,v 1.1 1993/06/29 14:49:41 brezak Exp $";
#endif
#include "tailor.h"
#include "gzip.h"
#include "lzw.h"
#include <stdio.h>
static int msg_done = 0;
/* Compress in to out with lzw method. */
int lzw(in, out)
int in, out;
{
if (msg_done) return ERROR;
msg_done = 1;
fprintf(stderr,"output in compress .Z format not supported\n");
in++, out++; /* avoid warnings on unused variables */
exit_code = ERROR;
return ERROR;
}