Revised CL for customisable logging (replacing printfs).

runtime/bin/socket_win.cc

Index: runtime/bin/socket_win.cc
===================================================================
--- runtime/bin/socket_win.cc	(revision 14977)
+++ runtime/bin/socket_win.cc	(working copy)
@@ -4,6 +4,7 @@
 
 #include "bin/builtin.h"
 #include "bin/eventhandler.h"
+#include "bin/log.h"
 #include "bin/socket.h"
 
 bool Socket::Initialize() {
@@ -12,7 +13,7 @@
   WORD version_requested = MAKEWORD(1, 0);
   err = WSAStartup(version_requested, &winsock_data);
   if (err != 0) {
-    fprintf(stderr, "Unable to initialize Winsock: %d\n", WSAGetLastError());
+    Log::PrintErr("Unable to initialize Winsock: %d\n", WSAGetLastError());
   }
   return err == 0;
 }
@@ -43,7 +44,7 @@
   if (getsockname(socket_handle->socket(),
                   reinterpret_cast<struct sockaddr *>(&socket_address),
                   &size)) {
-    fprintf(stderr, "Error getsockname: %s\n", strerror(errno));
+    Log::PrintErr("Error getsockname: %s\n", strerror(errno));
     return 0;
   }
   return ntohs(socket_address.sin_port);
@@ -58,7 +59,7 @@
   if (getpeername(socket_handle->socket(),
                   reinterpret_cast<struct sockaddr *>(&socket_address),
                   &size)) {
-    fprintf(stderr, "Error getpeername: %s\n", strerror(errno));
+    Log::PrintErr("Error getpeername: %s\n", strerror(errno));
     return false;
   }
   *port = ntohs(socket_address.sin_port);
@@ -72,7 +73,7 @@
                                host,
                                &len);
   if (err != 0) {
-    fprintf(stderr, "Error WSAAddressToString: %d\n", WSAGetLastError());
+    Log::PrintErr("Error WSAAddressToString: %d\n", WSAGetLastError());
     return false;
   }
   return true;