In contrib/btree_gist/ I see:
CREATE FUNCTION gint4_union(bytea, internal) RETURNS int4 AS 'MODULE_PATHNAME' LANGUAGE 'C';
but gint4_union does this:
INT4KEY *out = palloc(sizeof(INT4KEY)); [...] PG_RETURN_POINTER(out);
Is the int4 return type declared above a bug?
--
Itai Zukerman <http://www.math-hat.com/~zukerman/>