$NetBSD: patch-ai,v 1.13 2010/05/17 15:50:30 drochner Exp $

--- plugins/maxima/bin/maxima_detect.orig	2008-08-22 07:38:00.000000000 +0000
+++ plugins/maxima/bin/maxima_detect
@@ -36,11 +36,11 @@ find_old_help()
   fi
 }
 
-if [ $OSTYPE = "cygwin" ] ; then EXT='.bat'; else EXT=''; fi
+if [ x$OSTYPE = x"cygwin" ] ; then EXT='.bat'; else EXT=''; fi
 MAXIMA=`which maxima$EXT 2>/dev/null`
 if [ $? -eq 0 ]
 then
-  if [ $OSTYPE = "cygwin" ]
+  if [ x$OSTYPE = x"cygwin" ]
   then
     if [ "$1" ]
     then
@@ -63,9 +63,16 @@ version 5.10
 version 5.11
 version 5.12
 version 5.13
-version 5.14" >/dev/null
+version 5.14
+version 5.15
+version 5.16
+version 5.17
+version 5.18
+version 5.19
+version 5.20
+version 5.21" >/dev/null
         then
-          # 5.9.1 or 5.9.2 or 5.9.3 or 5.10 or 5.11 or 5.12 or 5.13 or 5.14
+          # 5.9.1 or 5.9.2 or 5.9.3 or 5.10 or 5.11 or 5.12 or 5.13 or 5.14 or 5.15 or 5.16 or 5.17 or 5.18 or 5.19 or 5.20 or 5.21
           maxima -d | grep -F 'maxima-htmldir=' | sed -e \
           's/maxima-htmldir=/"/' -e 's|$|/maxima_toc.html"|'
         else
