pub unsafe extern fn XtCallConverter(_7: *mut Display, _6: Option<unsafe extern fn(*mut Display, *mut XrmValue, *mut c_uint, *mut XrmValue, *mut XrmValue, *mut *mut c_void) -> c_char>, _5: *mut XrmValue, _4: c_uint, _3: *mut XrmValue, _2: *mut XrmValue, _1: *mut *mut c_void) -> c_char