struct cdecl_declspec *cdecl__normalize_specs(struct cdecl_declspec *specs);
size_t cdecl__advance_(char **buf, size_t *n, size_t amount);
struct cdecl_declspec *cdecl__normalize_specs(struct cdecl_declspec *specs);
size_t cdecl__advance_(char **buf, size_t *n, size_t amount);