Use built-in _WIN32 macro instead of WIN32

daemon/daemon.c

@@ -189,7 +189,7 @@ gotsig (int sig)
     }
 }
 
-#if defined (WIN32)
+#if defined (_WIN32)
  #define USE_NO_DAEMON
 #elif !defined (HAVE_DAEMON) || defined (__UCLIBC__)
  #define USE_TR_DAEMON
@@ -399,7 +399,7 @@ main (int argc, char ** argv)
 
     signal (SIGINT, gotsig);
     signal (SIGTERM, gotsig);
-#ifndef WIN32
+#ifndef _WIN32
     signal (SIGHUP, gotsig);
 #endif
 

daemon/remote.c

@@ -15,7 +15,7 @@
 #include <stdlib.h>
 #include <string.h> /* strcmp */
 
-#ifdef WIN32
+#ifdef _WIN32
  #include <direct.h> /* getcwd */
 #else
  #include <unistd.h> /* getcwd */
@@ -500,7 +500,7 @@ tr_getcwd (void)
   char * result;
   char buf[2048];
 
-#ifdef WIN32
+#ifdef _WIN32
   result = _getcwd (buf, sizeof (buf));
 #else
   result = getcwd (buf, sizeof (buf));