[unix-history] / gnu / usr.bin / gzip / lzw.c

/* lzw.c -- compress files in LZW format.
 * This is a dummy version avoiding patent problems.
 */

#ifndef lint
static char rcsid[] = "$Id: lzw.c,v 0.8 1993/04/25 08:09:58 jloup 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;
}
Commit	Line	Data
3013fe88 NW	1	/* lzw.c -- compress files in LZW format.
	2	* This is a dummy version avoiding patent problems.
	3	*/
	4
	5	#ifndef lint
	6	static char rcsid[] = "$Id: lzw.c,v 0.8 1993/04/25 08:09:58 jloup Exp $";
	7	#endif
	8
	9	#include "tailor.h"
	10	#include "gzip.h"
	11	#include "lzw.h"
	12
	13	#include <stdio.h>
	14
	15	static int msg_done = 0;
	16
	17	/* Compress in to out with lzw method. */
	18	int lzw(in, out)
	19	int in, out;
	20	{
	21	if (msg_done) return ERROR;
	22	msg_done = 1;
	23	fprintf(stderr,"output in compress .Z format not supported\n");
	24	in++, out++; /* avoid warnings on unused variables */
	25	exit_code = ERROR;
	26	return ERROR;
	27	}