os: rename getNetworkInterfaces() to networkInterfaces()

doc/api/os.markdown

@@ -109,7 +109,7 @@ Example inspection of os.cpus:
            idle: 1072572010,
            irq: 30 } } ]
 
-### os.getNetworkInterfaces()
+### os.networkInterfaces()
 
 Get a list of network interfaces:
 

lib/os.js

@@ -29,10 +29,20 @@ exports.totalmem = binding.getTotalMem;
 exports.cpus = binding.getCPUs;
 exports.type = binding.getOSType;
 exports.release = binding.getOSRelease;
-exports.getNetworkInterfaces = binding.getInterfaceAddresses;
+exports.networkInterfaces = binding.getInterfaceAddresses;
 exports.arch = function() {
   return process.arch;
 };
 exports.platform = function() {
   return process.platform;
 };
+
+var warnNetworkInterfaces = true;
+exports.getNetworkInterfaces = function() {
+  if (warnNetworkInterfaces) {
+    console.error("os.getNetworkInterfaces() is deprecated - use os.networkInterfaces()");
+    console.trace();
+    warnNetworkInterfaces = false;
+  }
+  return exports.networkInterfaces();
+};

test/simple/test-os.js

@@ -63,7 +63,7 @@ if (process.platform != 'sunos') {
 }
 
 
-var interfaces = os.getNetworkInterfaces();
+var interfaces = os.networkInterfaces();
 console.error(interfaces);
 switch (platform) {
   case 'linux':