$ WC "d_inetntop='undef'"
$ WC "d_inetpton='undef'"
$ WC "d_int64_t='" + d_int64_t + "'"
+$ WC "d_ip_mreq='define'"
+$ WC "d_ip_mreq_source='undef'"
$ WC "d_ipv6_mreq='define'"
+$ WC "d_ipv6_mreq_source='undef'"
$ WC "d_isascii='define'"
$ WC "d_isblank='undef'"
$ WC "d_isfinite='undef'"