PQclientEncoding  828 ext/pgsql/pgsql.c 			encoding = (char *) pg_encoding_to_char(PQclientEncoding(conn));
PQclientEncoding 3937 ext/pgsql/pgsql.c 	Z_STRVAL_P(return_value) = (char *) pg_encoding_to_char(PQclientEncoding(pgsql));