Function gegl_sys::gegl_param_spec_file_path

pub unsafe extern "C" fn gegl_param_spec_file_path(
    name: *const c_char,
    nick: *const c_char,
    blurb: *const c_char,
    no_validate: gboolean,
    null_ok: gboolean,
    default_value: *const c_char,
    flags: GParamFlags
) -> *mut GParamSpec