`make depend' attempts to make dependencies for *.c. This is plain

evil, and ought to be fixed.  In particular, it chokes on this file,
because it includes Windows specific headers.  Which is fine, as the
file is compiled only under Windows.

Quick band-aid: wrap the file contents in #ifdef _WIN32.

src/lib/gen/service.c

@@ -31,6 +31,7 @@
  *     Ron Koenderink, 2004
  */
 
+#ifdef _WIN32
 #include <windows.h>
 
 #include "prototypes.h"
@@ -286,3 +287,5 @@ service_stopped(void)
     else
 	return 0;
 }
+
+#endif /* _WIN32 */