Work arround build problem on NetBSD system with utmpx support.

shells/zsh/distinfo

@@ -1,6 +1,7 @@
-$NetBSD: distinfo,v 1.7 2002/01/02 15:45:16 rafal Exp $
+$NetBSD: distinfo,v 1.8 2002/03/04 20:27:44 tron Exp $
 
 SHA1 (zsh-4.0.4.tar.bz2) = 7e0f5f6fc5468afa9c42861119ed834617c4327a
 Size (zsh-4.0.4.tar.bz2) = 1680823 bytes
 SHA1 (patch-aa) = 5e5fde0f21a64c2e0579958868b05737ef0c6afb
 SHA1 (patch-ab) = 6923c88e487b02654c99e602d2c7c097c2b0a2e0
+SHA1 (patch-ac) = 0151b90d55021171f4c0ca44e0171d67739d00cc

shells/zsh/patches/patch-ac

@@ -0,0 +1,16 @@
+$NetBSD: patch-ac,v 1.7 2002/03/04 20:27:45 tron Exp $
+
+--- Src/watch.c.orig	Tue Jan 16 14:44:20 2001
++++ Src/watch.c	Mon Mar  4 21:22:10 2002
+@@ -29,6 +29,11 @@
+ 
+ #include "zsh.mdh"
+ 
++#if defined(__NetBSD__) && defined(HAVE_UTMPX_H)
++# undef HAVE_UTMPX_H
++# undef HAVE_STRUCT_UTMPX
++#endif
++
+ /* Headers for utmp/utmpx structures */
+ #ifdef HAVE_UTMP_H
+ # include <utmp.h>