1 files changed, 0 insertions, 69 deletions
diff --git a/gcc-4.8.1/libgo/go/net/sock_cloexec.go b/gcc-4.8.1/libgo/go/net/sock_cloexec.go
deleted file mode 100644
index e2a5ef716..000000000
--- a/gcc-4.8.1/libgo/go/net/sock_cloexec.go
+++ /dev/null
@@ -1,69 +0,0 @@
-// Copyright 2013 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.
-
-// This file implements sysSocket and accept for platforms that
-// provide a fast path for setting SetNonblock and CloseOnExec.
-
-// +build linux
-
-package net
-
-import "syscall"
-
-// Wrapper around the socket system call that marks the returned file
-// descriptor as nonblocking and close-on-exec.
-func sysSocket(f, t, p int) (int, error) {
-	s, err := syscall.Socket(f, t|syscall.SOCK_NONBLOCK|syscall.SOCK_CLOEXEC, p)
-	// The SOCK_NONBLOCK and SOCK_CLOEXEC flags were introduced in
-	// Linux 2.6.27.  If we get an EINVAL error, fall back to
-	// using socket without them.
-	if err == nil || err != syscall.EINVAL {
-		return s, err
-	}
-
-	// See ../syscall/exec_unix.go for description of ForkLock.
-	syscall.ForkLock.RLock()
-	s, err = syscall.Socket(f, t, p)
-	if err == nil {
-		syscall.CloseOnExec(s)
-	}
-	syscall.ForkLock.RUnlock()
-	if err != nil {
-		return -1, err
-	}
-	if err = syscall.SetNonblock(s, true); err != nil {
-		syscall.Close(s)
-		return -1, err
-	}
-	return s, nil
-}
-
-// Wrapper around the accept system call that marks the returned file
-// descriptor as nonblocking and close-on-exec.
-func accept(fd int) (int, syscall.Sockaddr, error) {
-	nfd, sa, err := syscall.Accept4(fd, syscall.SOCK_NONBLOCK|syscall.SOCK_CLOEXEC)
-	// The accept4 system call was introduced in Linux 2.6.28.  If
-	// we get an ENOSYS error, fall back to using accept.
-	if err == nil || err != syscall.ENOSYS {
-		return nfd, sa, err
-	}
-
-	// See ../syscall/exec_unix.go for description of ForkLock.
-	// It is okay to hold the lock across syscall.Accept
-	// because we have put fd.sysfd into non-blocking mode.
-	syscall.ForkLock.RLock()
-	nfd, sa, err = syscall.Accept(fd)
-	if err == nil {
-		syscall.CloseOnExec(nfd)
-	}
-	syscall.ForkLock.RUnlock()
-	if err != nil {
-		return -1, nil, err
-	}
-	if err = syscall.SetNonblock(nfd, true); err != nil {
-		syscall.Close(nfd)
-		return -1, nil, err
-	}
-	return nfd, sa, nil
-}