Don't HANDLE_EINTR(close). Either IGNORE_EINTR(close) or just close.

base/file_util_posix.cc

 // 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.
 
 #include "base/file_util.h"
 
 #include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <libgen.h>
@@ skipping 424 matching lines @@
 }
 
 bool CreateTemporaryFile(FilePath* path) {
   base::ThreadRestrictions::AssertIOAllowed();  // For call to close().
   FilePath directory;
   if (!GetTempDir(&directory))
     return false;
   int fd = CreateAndOpenFdForTemporaryFile(directory, path);
   if (fd < 0)
     return false;
-  ignore_result(HANDLE_EINTR(close(fd)));
+  close(fd);
   return true;
 }
 
 FILE* CreateAndOpenTemporaryShmemFile(FilePath* path, bool executable) {
   FilePath directory;
   if (!GetShmemTempDir(&directory, executable))
     return NULL;
 
   return CreateAndOpenTemporaryFileInDir(directory, path);
 }
 
 FILE* CreateAndOpenTemporaryFileInDir(const FilePath& dir, FilePath* path) {
   int fd = CreateAndOpenFdForTemporaryFile(dir, path);
   if (fd < 0)
     return NULL;
 
   FILE* file = fdopen(fd, "a+");
   if (!file)
-    ignore_result(HANDLE_EINTR(close(fd)));
+    close(fd);
   return file;
 }
 
 bool CreateTemporaryFileInDir(const FilePath& dir, FilePath* temp_file) {
   base::ThreadRestrictions::AssertIOAllowed();  // For call to close().
   int fd = CreateAndOpenFdForTemporaryFile(dir, temp_file);
-  return ((fd >= 0) && !HANDLE_EINTR(close(fd)));
+  return ((fd >= 0) && !IGNORE_EINTR(close(fd)));
 }
 
 static bool CreateTemporaryDirInDirImpl(const FilePath& base_dir,
                                         const FilePath::StringType& name_tmpl,
                                         FilePath* new_dir) {
   base::ThreadRestrictions::AssertIOAllowed();  // For call to mkdtemp().
   DCHECK(name_tmpl.find("XXXXXX") != FilePath::StringType::npos)
       << "Directory name template must contain \"XXXXXX\".";
 
   FilePath sub_dir = base_dir.Append(name_tmpl);
@@ skipping 155 matching lines @@
   return result;
 }
 
 int ReadFile(const FilePath& filename, char* data, int size) {
   base::ThreadRestrictions::AssertIOAllowed();
   int fd = HANDLE_EINTR(open(filename.value().c_str(), O_RDONLY));
   if (fd < 0)
     return -1;
 
   ssize_t bytes_read = HANDLE_EINTR(read(fd, data, size));
-  if (int ret = HANDLE_EINTR(close(fd)) < 0)
+  if (int ret = IGNORE_EINTR(close(fd)) < 0)
     return ret;
   return bytes_read;
 }
 
 int WriteFile(const FilePath& filename, const char* data, int size) {
   base::ThreadRestrictions::AssertIOAllowed();
   int fd = HANDLE_EINTR(creat(filename.value().c_str(), 0666));
   if (fd < 0)
     return -1;
 
   int bytes_written = WriteFileDescriptor(fd, data, size);
-  if (int ret = HANDLE_EINTR(close(fd)) < 0)
+  if (int ret = IGNORE_EINTR(close(fd)) < 0)
     return ret;
   return bytes_written;
 }
 
 int WriteFileDescriptor(const int fd, const char* data, int size) {
   // Allow for partial writes.
   ssize_t bytes_written_total = 0;
   for (ssize_t bytes_written_partial = 0; bytes_written_total < size;
        bytes_written_total += bytes_written_partial) {
     bytes_written_partial =
         HANDLE_EINTR(write(fd, data + bytes_written_total,
                            size - bytes_written_total));
     if (bytes_written_partial < 0)
       return -1;
   }
 
   return bytes_written_total;
 }
 
 int AppendToFile(const FilePath& filename, const char* data, int size) {
   base::ThreadRestrictions::AssertIOAllowed();
   int fd = HANDLE_EINTR(open(filename.value().c_str(), O_WRONLY | O_APPEND));
   if (fd < 0)
     return -1;
 
   int bytes_written = WriteFileDescriptor(fd, data, size);
-  if (int ret = HANDLE_EINTR(close(fd)) < 0)
+  if (int ret = IGNORE_EINTR(close(fd)) < 0)
     return ret;
   return bytes_written;
 }
 
 // Gets the current working directory for the process.
 bool GetCurrentDirectory(FilePath* dir) {
   // getcwd can return ENOENT, which implies it checks against the disk.
   base::ThreadRestrictions::AssertIOAllowed();
 
   char system_buffer[PATH_MAX] = "";
@@ skipping 231 matching lines @@
 #if !defined(OS_MACOSX)
 // Mac has its own implementation, this is for all other Posix systems.
 bool CopyFileUnsafe(const FilePath& from_path, const FilePath& to_path) {
   ThreadRestrictions::AssertIOAllowed();
   int infile = HANDLE_EINTR(open(from_path.value().c_str(), O_RDONLY));
   if (infile < 0)
     return false;
 
   int outfile = HANDLE_EINTR(creat(to_path.value().c_str(), 0666));
   if (outfile < 0) {
-    ignore_result(HANDLE_EINTR(close(infile)));
+    close(infile);
     return false;
   }
 
   const size_t kBufferSize = 32768;
   std::vector<char> buffer(kBufferSize);
   bool result = true;
 
   while (result) {
     ssize_t bytes_read = HANDLE_EINTR(read(infile, &buffer[0], buffer.size()));
     if (bytes_read < 0) {
@@ skipping 10 matching lines @@
           &buffer[bytes_written_per_read],
           bytes_read - bytes_written_per_read));
       if (bytes_written_partial < 0) {
         result = false;
         break;
       }
       bytes_written_per_read += bytes_written_partial;
     } while (bytes_written_per_read < bytes_read);
   }
 
-  if (HANDLE_EINTR(close(infile)) < 0)
+  if (IGNORE_EINTR(close(infile)) < 0)
     result = false;
-  if (HANDLE_EINTR(close(outfile)) < 0)
+  if (IGNORE_EINTR(close(outfile)) < 0)
     result = false;
 
   return result;
 }
 #endif  // !defined(OS_MACOSX)
 
 }  // namespace internal
 }  // namespace base