--- socket.c~1	2005-11-21 23:32:00.000000000 +0000
+++ socket.c	2006-02-22 20:02:18.000000000 +0000
@@ -187,7 +187,7 @@
     default:
       return -1;
   }
-#elif defined(VMS)
+#elif defined(VMS) || defined(__DJGPP__)
   return errno;
 #elif defined(__rtems__)
   /* At this stage in the tool build, no networking .h files are available.