-size_t cdecl__explain_qualifiers(char *buf, size_t n, struct cdecl_declspec *s)
-{
- unsigned long qualmap = 0;
- size_t ret = 0, rc = 0;
-
- for (struct cdecl_declspec *c = s; c; c = c->next) {
- if (cdecl_spec_kind(c) != CDECL_SPEC_QUAL)
- continue;
- qualmap |= 1ul << (c->type & 0xff);
- }
-
- if (qualmap & (1ul << (CDECL_QUAL_RESTRICT & 0xff))) {
- ret += cdecl__advance(&buf, &n, rc);
- rc = snprintf(buf, n, "restrict");
- }
- if (qualmap & (1ul << (CDECL_QUAL_VOLATILE & 0xff))) {
- ret += cdecl__advance(&buf, &n, rc);
- rc = snprintf(buf, n, "volatile");
- }
- if (qualmap & (1ul << (CDECL_QUAL_CONST & 0xff))) {
- ret += cdecl__advance(&buf, &n, rc);
- rc = snprintf(buf, n, "const");
- }
-
- return ret + rc;
-}
-
-/* Renders the type qualifiers and type specifiers in canonical form. */
-size_t cdecl__explain_post_specs(char *buf, size_t n, struct cdecl_declspec *s)
+/*
+ * Render a list of declaration specifiers. Only the declaration specifiers
+ * listed in mask, which is the bitwise OR of the desired specifier kinds, are
+ * printed.
+ */
+size_t cdecl__emit_specs(struct output_state *dst,
+ struct cdecl_declspec *s,
+ unsigned mask)