Adding upstream version 1.20.14.upstream/1.20.14upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 39 insertions, 0 deletions

diff --git a/src/net/cgo_unix_cgo_resn.go b/src/net/cgo_unix_cgo_resn.go
new file mode 100644
index 0000000..4a5ff16
--- /dev/null
+++ b/src/net/cgo_unix_cgo_resn.go
@@ -0,0 +1,39 @@
+// Copyright 2022 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// res_nsearch, for cgo systems where that's available.
+
+//go:build cgo && !netgo && unix && !(darwin || linux || openbsd)
+
+package net
+
+/*
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <unistd.h>
+#include <string.h>
+#include <arpa/nameser.h>
+#include <resolv.h>
+
+#cgo !aix,!dragonfly,!freebsd LDFLAGS: -lresolv
+*/
+import "C"
+
+type _C_struct___res_state = C.struct___res_state
+
+func _C_res_ninit(state *_C_struct___res_state) error {
+	_, err := C.res_ninit(state)
+	return err
+}
+
+func _C_res_nclose(state *_C_struct___res_state) {
+	C.res_nclose(state)
+}
+
+func _C_res_nsearch(state *_C_struct___res_state, dname *_C_char, class, typ int, ans *_C_uchar, anslen int) (int, error) {
+	x, err := C.res_nsearch(state, dname, C.int(class), C.int(typ), ans, C.int(anslen))
+	return int(x), err
+}