Function StartChunk

Descent3/LoadLevel.cpp:4466–4474

Writes a chunk header. Writes chunk id & placeholder length. Returns chunk start pos

// Writes a chunk header.  Writes chunk id & placeholder length.  Returns chunk start pos
int StartChunk(CFILE *ofile, char *chunk_name) {
  int chunk_start_pos;

  cf_WriteBytes((uint8_t *)chunk_name, 4, ofile);
  chunk_start_pos = cftell(ofile);
  cf_WriteInt(ofile, 0); // placeholder for chunk len

  return chunk_start_pos;
}

// Fill in chunk length when done writing
void EndChunk(CFILE *ofile, int chunk_start_pos) {