Function CopyFile

legacy/hogmaker/hog.cpp:64–95

////////////////////////////////////////////////////////////////////////

bool CopyFile(FILE *ofp, FILE *ifp, int length) {
#define BUFFER_SIZE (1024 * 1024) //	1 meg

  char *buffer;

  buffer = (char *)malloc(BUFFER_SIZE);
  if (!buffer)
    return false;

  while (length) {
    size_t n, read_len;

    read_len = min(length, (int)BUFFER_SIZE);

    n = fread(buffer, 1, read_len, ifp);
    if (n != read_len) {
      free(buffer);
      return false;
    }

    if (fwrite(buffer, 1, read_len, ofp) != read_len) {
      free(buffer);
      return false;
    }

    length -= read_len;
  }

  free(buffer);

  return true;
}

bool ReadHogHeader(FILE *fp, tHogHeader *header) {
  int res = 0;