$NetBSD: patch-am,v 1.2 2011/11/30 21:22:41 wiz Exp $

--- configure.orig	2011-08-22 22:03:55.000000000 +0000
+++ configure
@@ -7706,6 +7706,9 @@ echo "$ac_t""$cf_cv_ncurses_h2" 1>&6
 if test -n "$cf_1st_incdir" ; then
   for cf_add_incdir in $cf_1st_incdir
   do
+    if ! [ -d $cf_add_incdir ]; then
+      continue;
+    fi
 	while test $cf_add_incdir != /usr/include
 	do
 	  if test -d $cf_add_incdir
@@ -8803,7 +8806,6 @@ printf("%s\n", NCURSES_VERSION);
 #ifdef __NCURSES_H
 printf("old\n");
 #else
-	make an error
 #endif
 #endif