Cleanup in //runtime/bin

runtime/bin/fdutils_macos.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/globals.h"
 #if defined(TARGET_OS_MACOS)
 
+#include "bin/fdutils.h"
+
 #include <errno.h>  // NOLINT
 #include <fcntl.h>  // NOLINT
+#include <sys/ioctl.h>  // NOLINT
 #include <unistd.h>  // NOLINT
-#include <sys/ioctl.h>  // NOLINT
-
-#include "bin/fdutils.h"
 
 #include "platform/signal_blocker.h"
 
-
 namespace dart {
 namespace bin {
 
 bool FDUtils::SetCloseOnExec(intptr_t fd) {
   intptr_t status;
   status = NO_RETRY_EXPECTED(fcntl(fd, F_GETFD));
   if (status < 0) {
     return false;
   }
   status |= FD_CLOEXEC;
@@ skipping 38 matching lines @@
   return true;
 }
 
 
 intptr_t FDUtils::AvailableBytes(intptr_t fd) {
   int available;  // ioctl for FIONREAD expects an 'int*' argument.
   int result = NO_RETRY_EXPECTED(ioctl(fd, FIONREAD, &available));
   if (result < 0) {
     return result;
   }
-#ifdef DEBUG
   ASSERT(available >= 0);
-#endif
   return static_cast<intptr_t>(available);
 }
 
 
 ssize_t FDUtils::ReadFromBlocking(int fd, void* buffer, size_t count) {
 #ifdef DEBUG
   bool is_blocking = false;
   ASSERT(FDUtils::IsBlocking(fd, &is_blocking));
   ASSERT(is_blocking);
 #endif
   size_t remaining = count;
   char* buffer_pos = reinterpret_cast<char*>(buffer);
   while (remaining > 0) {
     ssize_t bytes_read = TEMP_FAILURE_RETRY(read(fd, buffer_pos, remaining));
     if (bytes_read == 0) {
       return count - remaining;
     } else if (bytes_read == -1) {
       ASSERT(EAGAIN == EWOULDBLOCK);
       // Error code EWOULDBLOCK should only happen for non blocking
       // file descriptors.
       ASSERT(errno != EWOULDBLOCK);
       return -1;
     } else {
-      ASSERT((bytes_read > 0));
+      ASSERT(bytes_read > 0);
       remaining -= bytes_read;
       buffer_pos += bytes_read;
     }
   }
   return count;
 }
 
 
 ssize_t FDUtils::WriteToBlocking(int fd, const void* buffer, size_t count) {
 #ifdef DEBUG
@@ skipping 20 matching lines @@
       buffer_pos += bytes_written;
     }
   }
   return count;
 }
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // defined(TARGET_OS_MACOS)