$NetBSD: patch-ah,v 1.1 2016/07/03 17:50:31 dholland Exp $

--- config/_link-sml.orig	2005-01-03 21:13:16.000000000 +0000
+++ config/_link-sml	2005-12-24 22:04:13.000000000 +0000
@@ -17,6 +17,7 @@
 #
 # SITE SPECIFIC CONFIGURATION INFO
 #
+SMLNJ_HOME="${SMLNJ_HOME:-@SML_BASE@}"
 
 # the path of the directory in which executables (like this file) are kept.
 if [ x"$SMLNJ_HOME" = x ] ; then