c
static int jinit_write_bmp(j_decompress_ptr cinfo, boolean is_os2, ...) {
  // ...
  if (cinfo->out_color_space == JCS_GRAYSCALE) {
    // ...
  } else if (IsExtRGB(cinfo->out_color_space)) {
    // ...
  } else if (cinfo->out_color_space >= JCS_RGB565 &&
    cinfo->out_color_space <= JCS_YCCK) { // Check if within valid range
    // ...
  } else {
    // Handle invalid color space
    return -1; // Or handle the error appropriately
  }
  // ...
}
