static void
init_compress(void)
{
FILE *dicto;
if ((dicto = fopen(WORDLIST_FILE, "r")) == NULL)
{
fprintf(stderr, "Cannot open %s dictionary file.\n", WORDLIST_FILE);
exit(5);
}
init_compress_from_file(dicto);
fclose(dicto);
}
int
main(int argc, char **argv)
{
char buf[16384];
const char *version;
int db_load_format, dbflags, parmcnt;
dbref grow;
/* See where input and output are coming from */
if (argc > 2) {
fprintf(stderr, "Usage: %s [infile]\n", argv[0]);
return 0;
}
if (argc < 2) {
infile = stdin;
} else {
in_filename = (char *) string_dup(argv[1]);
if ((infile = fopen(in_filename, "rb")) == NULL) {
fprintf(stderr, "%s: unable to open input file.\n", argv[0]);
return 0;
}
}
/* Now, reopen stdout with binary mode so Windows doesn't add the \r */
outfile = fdopen(1,"wb");
if (outfile == NULL) {
perror("Cannot open stdout as binary, line endings may be wrong");
outfile=stdout;
/* Not a fatal error */
}
/* read the db header */
dbflags = db_read_header( infile, &version, &db_load_format, &grow, &parmcnt );
/* Now recreate a new header */
/* Put the ***Foxen_ <etc>*** back */
if( DB_ID_VERSIONSTRING ) {
fprintf( outfile, "%s\n", version );
}
/* Put the grow parameter back */
if ( dbflags & DB_ID_GROW ) {
fprintf( outfile, "%d\n", grow );
}
/* Put the parms back, and copy the parm lines directly */
if( dbflags & DB_ID_PARMSINFO ) {
int i;
fprintf( outfile, "%d\n", DB_PARMSINFO );
fprintf( outfile, "%d\n", parmcnt );
for( i=0; i<parmcnt; ++i ) {
if( fgets(buf, sizeof(buf), infile) ) {
buf[sizeof(buf) - 1] = '\0';
fprintf(outfile, "%s", buf);
}
}
}
/* initialize the decompression dictionary */
if( dbflags & DB_ID_CATCOMPRESS ) {
init_compress_from_file( infile );
}
/* Now handle each line in the rest of the file */
/* This looks like a security hole of buffer overruns
but the buffer size is 4x as big as the one from the
main driver itself. */
while (fgets(buf, sizeof(buf), infile)) {
buf[sizeof(buf) - 1] = '\0';
if( dbflags & DB_ID_CATCOMPRESS ) {
fprintf(outfile, "%s", uncompress(buf));
} else if ( dbflags & DB_ID_OLDCOMPRESS ) {
fprintf(outfile, "%s", old_uncompress(buf));
} else {
fprintf(outfile, "%s", buf);
}
}
exit(0);
return 0;
}
