VM: Re-format to use at most one newline between functions

runtime/bin/platform_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(HOST_OS_MACOS)
 
 #include "bin/platform.h"
 
 #include <CoreFoundation/CoreFoundation.h>
@@ skipping 17 matching lines @@
 const char* Platform::executable_name_ = NULL;
 char* Platform::resolved_executable_name_ = NULL;
 int Platform::script_index_ = 1;
 char** Platform::argv_ = NULL;
 
 static void segv_handler(int signal, siginfo_t* siginfo, void* context) {
   Dart_DumpNativeStackTrace(context);
   abort();
 }
 
-
 bool Platform::Initialize() {
   // Turn off the signal handler for SIGPIPE as it causes the process
   // to terminate on writing to a closed pipe. Without the signal
   // handler error EPIPE is set instead.
   struct sigaction act;
   bzero(&act, sizeof(act));
   act.sa_handler = SIG_IGN;
   if (sigaction(SIGPIPE, &act, 0) != 0) {
     perror("Setting signal handler failed");
     return false;
@@ skipping 12 matching lines @@
     perror("sigaction() failed.");
     return false;
   }
   if (sigaction(SIGTRAP, &act, NULL) != 0) {
     perror("sigaction() failed.");
     return false;
   }
   return true;
 }
 
-
 int Platform::NumberOfProcessors() {
   int32_t cpus = -1;
   size_t cpus_length = sizeof(cpus);
   if (sysctlbyname("hw.logicalcpu", &cpus, &cpus_length, NULL, 0) == 0) {
     return cpus;
   } else {
     // Failed, fallback to using sysconf.
     return sysconf(_SC_NPROCESSORS_ONLN);
   }
 }
 
-
 const char* Platform::OperatingSystem() {
 #if HOST_OS_IOS
   return "ios";
 #else
   return "macos";
 #endif
 }
 
-
 const char* Platform::LibraryPrefix() {
   return "lib";
 }
 
-
 const char* Platform::LibraryExtension() {
   return "dylib";
 }
 
-
 static const char* GetLocaleName() {
   CFLocaleRef locale = CFLocaleCopyCurrent();
   CFStringRef locale_string = CFLocaleGetIdentifier(locale);
   CFIndex len = CFStringGetLength(locale_string);
   CFIndex max_len =
       CFStringGetMaximumSizeForEncoding(len, kCFStringEncodingUTF8) + 1;
   char* result = reinterpret_cast<char*>(Dart_ScopeAllocate(max_len));
   ASSERT(result != NULL);
   bool success =
       CFStringGetCString(locale_string, result, max_len, kCFStringEncodingUTF8);
   CFRelease(locale);
   if (!success) {
     return NULL;
   }
   return result;
 }
 
-
 static const char* GetPreferredLanguageName() {
   CFArrayRef languages = CFLocaleCopyPreferredLanguages();
   CFIndex languages_length = CFArrayGetCount(languages);
   if (languages_length < 1) {
     CFRelease(languages);
     return NULL;
   }
   CFTypeRef item =
       reinterpret_cast<CFTypeRef>(CFArrayGetValueAtIndex(languages, 0));
   CFTypeID item_type = CFGetTypeID(item);
   ASSERT(item_type == CFStringGetTypeID());
   CFStringRef language = reinterpret_cast<CFStringRef>(item);
   CFIndex len = CFStringGetLength(language);
   CFIndex max_len =
       CFStringGetMaximumSizeForEncoding(len, kCFStringEncodingUTF8) + 1;
   char* result = reinterpret_cast<char*>(Dart_ScopeAllocate(max_len));
   ASSERT(result != NULL);
   bool success =
       CFStringGetCString(language, result, max_len, kCFStringEncodingUTF8);
   CFRelease(languages);
   if (!success) {
     return NULL;
   }
   return result;
 }
 
-
 const char* Platform::LocaleName() {
   // First see if there is a preferred language. If not, return the
   // current locale name.
   const char* preferred_language = GetPreferredLanguageName();
   return (preferred_language != NULL) ? preferred_language : GetLocaleName();
 }
 
-
 bool Platform::LocalHostname(char* buffer, intptr_t buffer_length) {
   return gethostname(buffer, buffer_length) == 0;
 }
 
-
 char** Platform::Environment(intptr_t* count) {
 #if HOST_OS_IOS
   // TODO(zra,chinmaygarde): On iOS, environment variables are seldom used. Wire
   // this up if someone needs it. In the meantime, we return an empty array.
   char** result;
   result = reinterpret_cast<char**>(Dart_ScopeAllocate(1 * sizeof(*result)));
   if (result == NULL) {
     return NULL;
   }
   result[0] = NULL;
@@ skipping 13 matching lines @@
   *count = i;
   char** result;
   result = reinterpret_cast<char**>(Dart_ScopeAllocate(i * sizeof(*result)));
   for (intptr_t current = 0; current < i; current++) {
     result[current] = environ[current];
   }
   return result;
 #endif
 }
 
-
 const char* Platform::GetExecutableName() {
   return executable_name_;
 }
 
-
 const char* Platform::ResolveExecutablePath() {
   // Get the required length of the buffer.
   uint32_t path_size = 0;
   if (_NSGetExecutablePath(NULL, &path_size) == 0) {
     return NULL;
   }
   // Allocate buffer and get executable path.
   char* path = DartUtils::ScopedCString(path_size);
   if (_NSGetExecutablePath(path, &path_size) != 0) {
     return NULL;
   }
   // Return the canonical path as the returned path might contain symlinks.
   const char* canon_path = File::GetCanonicalPath(path);
   return canon_path;
 }
 
-
 void Platform::Exit(int exit_code) {
   exit(exit_code);
 }
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // defined(HOST_OS_MACOS)