Nick: roxfan
E-mail: none
Board: unlzint.c
Contents: 
#include "lzint_decode.h"
#ifdef _WIN32
#include <io.h>
#include <fcntl.h>
#endif

int err(int n, char *str)
{
    fprintf(stderr, str);
    return n;
}

int unpack_file(FILE *f, int pos, char *fn)
{
    int origpos = ftell(f);
    int res;
    struct
    {
        dword compressed_module_length;
        dword uncompressed_length;
    } hdr;
    FILE *fw;
    interfacing iface;
    output_header outhdr;
    
    //printf("Found module at position 0x%X.\n", pos);
    fseek(f, pos, SEEK_SET);
    fread(&hdr, sizeof(hdr), 1, f);

    if ( strcmp(fn, "-") == 0 )
    {
#ifdef _WIN32
      _setmode( _fileno( stdout ), _O_BINARY );
#endif
      fw = stdout;
    }
    else
    {
      fw = fopen(fn, "wb");
      if ( !fw )
        return err(5, "Cannot open output file.\n");
    }

    //printf("lzint compression (%X, %X).\n", hdr.compression, hdr.length);
    iface.infile = f;
    iface.outfile = fw;
    iface.original = hdr.uncompressed_length;
    iface.packed = hdr.compressed_module_length;
    iface.dicbit = 13;
    iface.method = 5;
    
    if (decode(iface))
      res = 0;
    else
      res = 2;
    if ( strcmp(fn, "-") != 0 )
      fclose(fw);
    fseek(f, origpos, SEEK_SET);
    return res;
}

int main(int argc, char **argv)
{
    FILE *f;
    if (argc != 3) 
    {
        printf("Usage:\n  unlzint input output\n\n");
        return 0;
    }
    
    if ( strcmp(argv[1], "-") == 0 )
    {
#ifdef _WIN32
      _setmode( _fileno( stdin ), _O_BINARY );
#endif
      f = stdin;
    }
    else
    {
      f = fopen(argv[1], "rb");
      if ( !f )
        return err(5, "Cannot open input file");
    }
    
    unpack_file(f, 0, argv[2]);
    
    if ( strcmp(argv[1], "-") != 0 )
      fclose(f);
    // printf("Done.\n");
    return 0;
}