From 21c21d78d798ec7a3fd184df1207ba9b5e0d547e Mon Sep 17 00:00:00 2001
From: Ondrej Vasik <ovasik@redhat.com>
Date: Sep 18 2009 10:01:42 +0000
Subject: add-support-for-selection-of-posix-tail-binary


git-svn-id: https://svn.fedorahosted.org/svn/xmlto@43 eb1b79c1-ba03-4820-82f3-b60cf523859b

---

diff --git a/configure.in b/configure.in
index c41bb72..0fb685e 100644
--- a/configure.in
+++ b/configure.in
@@ -107,6 +107,9 @@ AC_PATH_PROG([LINKS], [links], [links])
 AC_ARG_VAR([W3M], [Name and path of the `w3m' browser.])
 AC_PATH_PROG([W3M], [w3m], [w3m])
 
+AC_ARG_VAR([TAIL], [Name and path of a tail binary that supports -n.])
+AC_PATH_PROG([TAIL], [tail], [tail])
+
 dnl
 dnl default webrowser
 dnl
diff --git a/xmlto.in b/xmlto.in
index 66423b3..21f9acc 100755
--- a/xmlto.in
+++ b/xmlto.in
@@ -21,6 +21,7 @@ FIND=@FIND@     # This must be GNU find (need -maxdepth)
 MKTEMP=@MKTEMP@ # See http://www.mktemp.org if missing on your system
 BASH=@BASH@     # GNU bash, for running the format scripts
 GETOPT=@GETOPT@ # a getopt that supports --longoptions
+TAIL=@TAIL@     # a tail that supports -n (posix)
 
 version () {
   echo "@PACKAGE@ version @VERSION@"
@@ -407,7 +408,7 @@ esac
 #     sed -e 's/^<?[^?>]*?>//g' -e 's/^<![^>]*>//g' -e 's/^<\([^ ]*\).*$/\1/')
 
 # Seems reasonable fix the file command and teach it to identify the DTD/Schema but this is faster to write:
-rootel=$(echo "xpath *" | "$XMLLINT_PATH" --shell "$INPUT_FILE" 2> /dev/null | head -n 3 |tail -n 1 | cut -f 4 -d " " )
+rootel=$(echo "xpath *" | "$XMLLINT_PATH" --shell "$INPUT_FILE" 2> /dev/null | head -n 3 |$TAIL -n 1 | cut -f 4 -d " " )
 
 case $(echo $rootel) in
   fo:root)