pkgconf_pkg_verify_dependency
PKGCONF_API pkgconf_pkg_t *pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pkgdep, unsigned int *eflags);
pkgdep = pkgconf_pkg_verify_dependency(client, depnode, &eflags_local);
pkgdep = pkgconf_pkg_verify_dependency(client, parentnode, &eflags);