$NetBSD: patch-format_xhtml1_txt,v 1.1 2015/12/11 23:31:09 joerg Exp $

--- format/xhtml1/txt.orig	2015-12-11 20:30:43.000000000 +0000
+++ format/xhtml1/txt
@@ -1,14 +1,14 @@
 case "$USE_BACKEND" in
 DEFAULT|DBLATEX)
-  if [ -n "`type -t $W3M_PATH`" ]
+  if type "$W3M_PATH"  > /dev/null 2>&1
   then
     CONVERT="$W3M_PATH"
     ARGS="-T text/html -dump"
-  elif [ -n "`type -t $LYNX_PATH`" ]
+  elif type "$LYNX_PATH" > /dev/null 2>&1
   then
     CONVERT="$LYNX_PATH"
     ARGS="-force_html -dump -nolist -width=72"
-  elif [ -n "`type -t $LINKS_PATH`" ]
+  elif type "$LINKS_PATH" > /dev/null 2>&1
   then
     CONVERT="$LINKS_PATH"
     ARGS="-dump"