Extract SIGPIPE ignoring code to a common place.

net/tools/flip_server/flip_in_mem_edsm_server.cc

 // 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.
 
 #include <errno.h>
 #include <signal.h>
 #include <sys/file.h>
 #include <sys/stat.h>
 
 #include <iostream>
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/logging.h"
+#include "base/process_util.h"
 #include "base/synchronization/lock.h"
 #include "base/timer.h"
 #include "net/tools/flip_server/acceptor_thread.h"
 #include "net/tools/flip_server/constants.h"
 #include "net/tools/flip_server/flip_config.h"
 #include "net/tools/flip_server/output_ordering.h"
 #include "net/tools/flip_server/sm_connection.h"
 #include "net/tools/flip_server/sm_interface.h"
 #include "net/tools/flip_server/spdy_interface.h"
 #include "net/tools/flip_server/streamer_interface.h"
@@ skipping 130 matching lines @@
 
   return fd;
 }
 
 int main (int argc, char**argv)
 {
   unsigned int i = 0;
   bool wait_for_iface = false;
   int pidfile_fd;
 
-  signal(SIGPIPE, SIG_IGN);
+  CHECK(base::IgnoreSigPipe());
   signal(SIGTERM, SignalHandler);
   signal(SIGINT, SignalHandler);
   signal(SIGHUP, SignalHandler);
 
   CommandLine::Init(argc, argv);
   CommandLine cl(argc, argv);
 
   if (cl.HasSwitch("help") || argc < 2) {
     cout << argv[0] << " <options>\n";
     cout << "  Proxy options:\n";
@@ skipping 231 matching lines @@
       break;
     }
     usleep(1000*10);  // 10 ms
   }
 
   unlink(PIDFILE);
   close(pidfile_fd);
   return 0;
 }