conf.DEFINE('HAVE_KRB_STRUCT_WINSIZE', 1)
conf.DEFINE('VOID_RETSIGTYPE', 1)
+
conf.CHECK_VARIABLE('h_errno')
+# strangely enough, we need it with another define too
+conf.CHECK_VARIABLE('h_errno', define='HAVE_DECL_H_ERRNO')
+
conf.CHECK_HEADERS('arpa/nameser.h dns.h')
conf.CHECK_FUNCS_IN('res_search res_nsearch res_ndestroy dns_search dn_expand', 'resolv')
conf.CHECK_VARIABLE('_res')