Move base to DEPS

base/posix/safe_strerror.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef BASE_POSIX_SAFE_STRERROR_H_
-#define BASE_POSIX_SAFE_STRERROR_H_
-
-#include <string>
-
-#include "base/base_export.h"
-
-namespace base {
-
-// BEFORE using anything from this file, first look at PLOG and friends in
-// logging.h and use them instead if applicable.
-//
-// This file declares safe, portable alternatives to the POSIX strerror()
-// function. strerror() is inherently unsafe in multi-threaded apps and should
-// never be used. Doing so can cause crashes. Additionally, the thread-safe
-// alternative strerror_r varies in semantics across platforms. Use these
-// functions instead.
-
-// Thread-safe strerror function with dependable semantics that never fails.
-// It will write the string form of error "err" to buffer buf of length len.
-// If there is an error calling the OS's strerror_r() function then a message to
-// that effect will be printed into buf, truncating if necessary. The final
-// result is always null-terminated. The value of errno is never changed.
-//
-// Use this instead of strerror_r().
-BASE_EXPORT void safe_strerror_r(int err, char *buf, size_t len);
-
-// Calls safe_strerror_r with a buffer of suitable size and returns the result
-// in a C++ string.
-//
-// Use this instead of strerror(). Note though that safe_strerror_r will be
-// more robust in the case of heap corruption errors, since it doesn't need to
-// allocate a string.
-BASE_EXPORT std::string safe_strerror(int err);
-
-}  // namespace base
-
-#endif  // BASE_POSIX_SAFE_STRERROR_H_