POSIX: Add a macro for handling EINTR.

base/process_util_mac.mm

 // Copyright (c) 2008 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 "base/process_util.h"
 
 #import <Cocoa/Cocoa.h>
 #include <crt_externs.h>
 #include <spawn.h>
 #include <sys/sysctl.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 
 #include <string>
 
+#include "base/eintr_wrappers.h"
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "base/time.h"
 
 namespace base {
 
 bool LaunchApp(const std::vector<std::string>& argv,
                const file_handle_mapping_vector& fds_to_remap,
                bool wait, ProcessHandle* process_handle) {
   bool retval = true;
@@ skipping 42 matching lines @@
                                       argv_copy,
                                       *_NSGetEnviron()) == 0);
 
   posix_spawn_file_actions_destroy(&file_actions);
 
   bool process_handle_valid = pid > 0;
   if (!spawn_succeeded || !process_handle_valid) {
     retval = false;
   } else {
     if (wait)
-      waitpid(pid, 0, 0);
+      HANDLE_EINTR(waitpid(pid, 0, 0));
 
     if (process_handle)
       *process_handle = pid;
   }
 
   return retval;
 }
 
 bool LaunchApp(const CommandLine& cl,
                bool wait, bool start_hidden, ProcessHandle* process_handle) {
@@ skipping 136 matching lines @@
   return filter_->Includes(entry_.pid, entry_.ppid);
 }
 
 bool ProcessMetrics::GetIOCounters(IoCounters* io_counters) const {
   // TODO(pinkerton): can we implement this? On linux it relies on /proc.
   NOTIMPLEMENTED();
   return false;
 }
 
 }  // namespace base