Function is_fat_directory

src/fat_common.c:79–86

}

int is_fat_directory(const unsigned char *buffer)
{
  return(buffer[0]=='.' &&
      memcmp(buffer,         ".          ", 8+3)==0 &&
      memcmp(&buffer[0x20], "..         ", 8+3)==0 &&
      buffer[0xB]!=ATTR_EXT && (buffer[0xB]&ATTR_DIR)!=0 &&
      buffer[1*0x20+0xB]!=ATTR_EXT && (buffer[1*0x20+0xB]&ATTR_DIR)!=0);
}