Extract SIGPIPE ignoring code to a common place.

base/process_util.h

 // Copyright (c) 2012 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.
 
 // This file/namespace contains utility functions for enumerating, ending and
 // computing statistics of processes.
 
 #ifndef BASE_PROCESS_UTIL_H_
 #define BASE_PROCESS_UTIL_H_
 
@@ skipping 129 matching lines @@
 #if defined(USE_LINUX_BREAKPAD)
 BASE_EXPORT extern size_t g_oom_size;
 #endif
 
 #if defined(OS_WIN)
 // Output multi-process printf, cout, cerr, etc to the cmd.exe console that ran
 // chrome. This is not thread-safe: only call from main thread.
 BASE_EXPORT void RouteStdioToConsole();
 #endif
 
+#if defined(OS_POSIX)
+// Ignores SIGPIPE signal. We handle pipe errors in a different way.
+// Returns true on success.
+BASE_EXPORT bool IgnoreSigPipe() WARN_UNUSED_RESULT;
+#endif
+
 // Returns the id of the current process.
 BASE_EXPORT ProcessId GetCurrentProcId();
 
 // Returns the ProcessHandle of the current process.
 BASE_EXPORT ProcessHandle GetCurrentProcessHandle();
 
 #if defined(OS_WIN)
 // Returns the module handle to which an address belongs. The reference count
 // of the module is not incremented.
 BASE_EXPORT HMODULE GetModuleFromAddress(void* address);
@@ skipping 714 matching lines @@
 // YOUR CODE IS LIKELY TO BE REVERTED.  THANK YOU.
 //
 // TODO(shess): Weird place to put it, but this is where the OOM
 // killer currently lives.
 BASE_EXPORT void* UncheckedMalloc(size_t size);
 #endif  // defined(OS_MACOSX)
 
 }  // namespace base
 
 #endif  // BASE_PROCESS_UTIL_H_