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/* $Id: lzh.c,v 1.15 91/07/06 19:18:51 dhesi Exp $ */
/*
lzh compression and uncompression interface module
*/
#include "options.h"
#include "zoo.h"
#include "ar.h"
#include "errors.i"
FILE *arcfile;
extern void prterror();
extern char *out_buf_adr; /* address of buffer */
int lzh_encode(infile, outfile)
FILE *infile;
FILE *outfile;
{
extern void encode();
encode(infile, outfile);
return 0;
}
/*
lzh_decode decodes its input and sends it to output.
Should return error status or byte count, but currently
returns 0.
*/
#undef COUNT_BYTES /* define for debugging */
int lzh_decode(infile, outfile)
FILE *infile;
FILE *outfile;
{
int n;
extern int decoded;
#ifdef COUNT_BYTES
int bytes_decoded = 0; /*debug*/ /* count bytes after decoding */
#endif
arcfile = infile; /* stream to be decoded */
decode_start();
while (!decoded) {
n = decode((uint) DICSIZ, out_buf_adr); /* n = count of chars decoded */
#ifdef COUNT_BYTES
bytes_decoded += n; /*debug*/
#endif
#ifdef CHECK_BREAK
check_break();
#endif
fwrite_crc(out_buf_adr, n, outfile);
#ifdef SHOW_DOTS
(void) putc('.', stderr);
(void) fflush(stderr);
#endif
}
#ifdef COUNT_BYTES
(void) fprintf(stderr, "bytes decoded = %d\n", bytes_decoded);
#endif
return 0;
}
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