pub unsafe extern "C" fn gtk_icon_theme_lookup_by_gicon_for_scale(
icon_theme: *mut GtkIconTheme,
icon: *mut GIcon,
size: c_int,
scale: c_int,
flags: GtkIconLookupFlags
) -> *mut GtkIconInfo
pub unsafe extern "C" fn gtk_icon_theme_lookup_by_gicon_for_scale(
icon_theme: *mut GtkIconTheme,
icon: *mut GIcon,
size: c_int,
scale: c_int,
flags: GtkIconLookupFlags
) -> *mut GtkIconInfo