Initial commit: Go 1.23 release state

src/internal/poll/sockopt_linux.go

@@ -0,0 +1,16 @@
+// Copyright 2011 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.
+
+package poll
+
+import "syscall"
+
+// SetsockoptIPMreqn wraps the setsockopt network call with an IPMreqn argument.
+func (fd *FD) SetsockoptIPMreqn(level, name int, mreq *syscall.IPMreqn) error {
+	if err := fd.incref(); err != nil {
+		return err
+	}
+	defer fd.decref()
+	return syscall.SetsockoptIPMreqn(fd.Sysfd, level, name, mreq)
+}