disable GetAppOutputRestrictedSIGPIPE and enable ::vswprintf on OpenBSD

base/string_util_posix.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_STRING_UTIL_POSIX_H_
 #define BASE_STRING_UTIL_POSIX_H_
 #pragma once
 
 #include <stdarg.h>
 #include <stdio.h>
@@ skipping 27 matching lines @@
 inline int strncmp16(const char16* s1, const char16* s2, size_t count) {
 #if defined(WCHAR_T_IS_UTF16)
   return ::wcsncmp(s1, s2, count);
 #elif defined(WCHAR_T_IS_UTF32)
   return c16memcmp(s1, s2, count);
 #endif
 }
 
 inline int vswprintf(wchar_t* buffer, size_t size,
                      const wchar_t* format, va_list arguments) {
-#if defined(OS_OPENBSD)
-  // TODO(phajdan.jr): There is a patch to add vswprintf to OpenBSD,
-  // http://marc.info/?l=openbsd-tech&m=130003157729839&w=2
-  NOTIMPLEMENTED();
-  return -1;
-#else
   DCHECK(IsWprintfFormatPortable(format));
   return ::vswprintf(buffer, size, format, arguments);
-#endif
 }
 
 }  // namespace base
 
 #endif  // BASE_STRING_UTIL_POSIX_H_