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

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

#ifdef RCSID
static char rcsid[] = "$Id: lzw.c,v 0.9 1993/06/10 13:27:31 jloup Exp $";
#endif

#include "tailor.h"
#include "gzip.h"
#include "lzw.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");
    if (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
78ed81a3	5	#ifdef RCSID
78ed81a3	6	static char rcsid[] = "$Id: lzw.c,v 0.9 1993/06/10 13:27:31 jloup Exp $";
3013fe88 NW	7	#endif
	8
	9	#include "tailor.h"
	10	#include "gzip.h"
	11	#include "lzw.h"
	12
3013fe88 NW	13	static int msg_done = 0;
	14
	15	/* Compress in to out with lzw method. */
	16	int lzw(in, out)
	17	int in, out;
	18	{
	19	if (msg_done) return ERROR;
	20	msg_done = 1;
	21	fprintf(stderr,"output in compress .Z format not supported\n");
78ed81a3	22	if (in != out) { /* avoid warnings on unused variables */
	23	exit_code = ERROR;
	24	}
3013fe88 NW	25	return ERROR;
3013fe88 NW	26	}