working commit

vendor/golang.org/x/sys/unix/fdset.go

@@ -1,27 +0,0 @@
-// Copyright 2019 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 || zos
-
-package unix
-
-// Set adds fd to the set fds.
-func (fds *FdSet) Set(fd int) {
-	fds.Bits[fd/NFDBITS] |= (1 << (uintptr(fd) % NFDBITS))
-}
-
-// Clear removes fd from the set fds.
-func (fds *FdSet) Clear(fd int) {
-	fds.Bits[fd/NFDBITS] &^= (1 << (uintptr(fd) % NFDBITS))
-}
-
-// IsSet returns whether fd is in the set fds.
-func (fds *FdSet) IsSet(fd int) bool {
-	return fds.Bits[fd/NFDBITS]&(1<<(uintptr(fd)%NFDBITS)) != 0
-}
-
-// Zero clears the set fds.
-func (fds *FdSet) Zero() {
-	clear(fds.Bits[:])
-}