diff options
Diffstat (limited to 'lib/libc/net/res_query.c')
-rw-r--r-- | lib/libc/net/res_query.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/libc/net/res_query.c b/lib/libc/net/res_query.c index 0ee2ad2..8a94a42 100644 --- a/lib/libc/net/res_query.c +++ b/lib/libc/net/res_query.c @@ -129,6 +129,8 @@ res_query(name, class, type, answer, anslen) n = res_mkquery(QUERY, name, class, type, NULL, 0, NULL, buf, sizeof(buf)); + if (n > 0 && (_res.options & RES_USE_EDNS0) != 0) + n = res_opt(n, buf, sizeof(buf), anslen); if (n <= 0) { #ifdef DEBUG if (_res.options & RES_DEBUG) |