Add portability enhancements for Cygwin32 environment.

diff --git a/lib/uuid/ChangeLog b/lib/uuid/ChangeLog
index fca6088..ce24a2d 100644
--- a/lib/uuid/ChangeLog
+++ b/lib/uuid/ChangeLog
@@ -1,3 +1,8 @@
+2003-04-12  Theodore Ts'o  <tytso@mit.edu>
+
+	* gen_uuid.c: Add #ifdef checks around #include <sys/ioctl.h> and
+		<sys/socket.h>.
+
 2003-04-03  Theodore Ts'o  <tytso@mit.edu>
 
 	* gen_uuid.c (get_random_bytes): Always xor in a stream of bytes