pub unsafe extern "C" fn gtk_text_child_anchor_new_with_replacement(
character: *const c_char,
) -> *mut GtkTextChildAnchorAvailable on crate feature
v4_6 only.pub unsafe extern "C" fn gtk_text_child_anchor_new_with_replacement(
character: *const c_char,
) -> *mut GtkTextChildAnchorv4_6 only.