PKG_VALIDATE
{ "validate", no_argument, &want_flags, PKG_VALIDATE|PKG_PRINT_ERRORS|PKG_ERRORS_ON_STDOUT },
if ((want_flags & PKG_VALIDATE) == PKG_VALIDATE || (want_flags & PKG_DEBUG) == PKG_DEBUG)
if ((want_flags & PKG_VALIDATE) == PKG_VALIDATE)