qfile_t* FS_OpenRealFile (const char* filepath, const char* mode, qboolean quiet);
qfile_t* FS_OpenVirtualFile (const char* filepath, qboolean quiet);
qfile_t* FS_FileFromData (const unsigned char *data, const size_t size, qboolean quiet);
qfile_t* FS_OpenRealFile (const char* filepath, const char* mode, qboolean quiet);
qfile_t* FS_OpenVirtualFile (const char* filepath, qboolean quiet);
qfile_t* FS_FileFromData (const unsigned char *data, const size_t size, qboolean quiet);