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

27 lines
586 B
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 1.2 1993/10/15 23:05:44 jtc 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;
}