$NetBSD: patch-ag,v 1.4 2011/03/14 08:06:53 adam Exp $

NetBSD editline keeps header files in "readline", not "editline".
Same applies to DragonFly.

--- configure.orig	2010-09-23 04:22:39.000000000 +0000
+++ configure
@@ -7119,9 +7119,9 @@ fi
 
 $as_echo "#define HAVE_LIBEDITLINE 1" >>confdefs.h
 
-        for ac_header in editline/readline.h
+        for ac_header in readline/readline.h
 do :
-  ac_fn_c_check_header_mongrel "$LINENO" "editline/readline.h" "ac_cv_header_editline_readline_h" "$ac_includes_default"
+  ac_fn_c_check_header_mongrel "$LINENO" "readline/readline.h" "ac_cv_header_editline_readline_h" "$ac_includes_default"
 if test "x$ac_cv_header_editline_readline_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_EDITLINE_READLINE_H 1
@@ -7662,7 +7662,9 @@ else
 	 if test -d $withval/lib; then
 	   LDFLAGS="$LDFLAGS -L$withval/lib"
 	 fi
+	if test "x$with_x" = xyes; then
 	 TERMXLIBS="$X_LIBS -lXaw -lXmu -lXt -lXext -lX11"
+	fi
 	 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pl_textangle in -lplot" >&5
 $as_echo_n "checking for pl_textangle in -lplot... " >&6; }
 if test "${ac_cv_lib_plot_pl_textangle+set}" = set; then :