$NetBSD: patch-ae,v 1.4 2008/06/05 17:21:48 ghen Exp $

--- index/glimpse.c.orig	2006-03-25 03:13:55.000000000 +0100
+++ index/glimpse.c	2008-06-05 18:21:07.000000000 +0200
@@ -9,7 +9,9 @@
 #include <errno.h>
 
 extern char **environ;
+#ifndef errno
 extern int errno;
+#endif
 extern FILE *TIMEFILE;	/* file descriptor for sorting .glimpse_filenames by time */
 #if	BG_DEBUG
 extern FILE  *LOGFILE; 	/* file descriptor for LOG output */