| // Copyright 2013 The Chromium Authors | 
 | // Use of this source code is governed by a BSD-style license that can be | 
 | // found in the LICENSE file. | 
 |  | 
 | #ifndef BASE_STRINGS_STRING_UTIL_POSIX_H_ | 
 | #define BASE_STRINGS_STRING_UTIL_POSIX_H_ | 
 |  | 
 | #include <stdarg.h> | 
 | #include <stddef.h> | 
 | #include <stdio.h> | 
 | #include <string.h> | 
 | #include <wchar.h> | 
 |  | 
 | #include "polyfills/base/check.h" | 
 | #include "base/strings/string_piece.h" | 
 |  | 
 | namespace gurl_base { | 
 |  | 
 | // Chromium code style is to not use malloc'd strings; this is only for use | 
 | // for interaction with APIs that require it. | 
 | inline char* strdup(const char* str) { | 
 |   return ::strdup(str); | 
 | } | 
 |  | 
 | inline int vsnprintf(char* buffer, size_t size, | 
 |                      const char* format, va_list arguments) { | 
 |   return ::vsnprintf(buffer, size, format, arguments); | 
 | } | 
 |  | 
 | inline int vswprintf(wchar_t* buffer, size_t size, | 
 |                      const wchar_t* format, va_list arguments) { | 
 |   GURL_DCHECK(IsWprintfFormatPortable(format)); | 
 |   return ::vswprintf(buffer, size, format, arguments); | 
 | } | 
 |  | 
 | }  // namespace base | 
 |  | 
 | #endif  // BASE_STRINGS_STRING_UTIL_POSIX_H_ |