| // 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. |
| |
| //go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris |
| // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris |
| |
| package ipv4_test |
| |
| import ( |
| "errors" |
| |
| "golang.org/x/sys/unix" |
| ) |
| |
| // isENOBUFS reports whether err is unix.ENOBUFS. |
| // (Always false on non-Unix platforms.) |
| func isENOBUFS(err error) bool { |
| return errors.Is(err, unix.ENOBUFS) |
| } |