qualifiers
add_type_qualifiers(&$$->qualifiers, $2);
add_type_qualifiers(&$$->qualifiers, $2);
p->qualifiers.tq_const, p->qualifiers.tq_volatile);
type_qualifiers qualifiers;
char qualifiers[32];
snprintf(qualifiers, sizeof(qualifiers), "%s%s",
if (allow_c90 && qualifiers[0] != '\0') {
qualifiers + 1, type_name(rtp));
function_call_descr(call), qualifiers + 1);
qualifiers + 1, type_name(rtp));