pdfjam update

git-svn-id: svn://tug.org/texlive/trunk@18056 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 9 insertions, 8 deletions

diff --git a/Master/texmf-dist/scripts/pdfjam/pdfpun b/Master/texmf-dist/scripts/pdfjam/pdfpun
index eee08a05d33..aea8ff87eec 100755
--- a/Master/texmf-dist/scripts/pdfjam/pdfpun
+++ b/Master/texmf-dist/scripts/pdfjam/pdfpun
@@ -5,13 +5,14 @@
 ##
 ##  Author David Firth (http://go.warwick.ac.uk/dfirth)
 ##
-##  This is a simple wrapper for (three runs of) pdfjam, version 2.01
+##  This is a simple wrapper for (three runs of) pdfjam, version 2.05
 ##
 ##
 E_USAGE=64           ##  for a command line usage error
 ##
-for arg in "$@";  do
-    case "$arg" in
+for arg
+do
+    case $arg in
 	--batch)
 	    printf "pdfpun ERROR: the --batch option is not allowed\n" 1>&2; 
 	    exit "$E_USAGE" ;;
@@ -29,7 +30,7 @@ shift ;
 ##
 ##  Some (very) minimal checking of the first argument:
 ##
-if test ! -e "$sourceFile" ;
+if test ! -f "$sourceFile" ;
 then
     printf "pdfpun ERROR: first argument must be a PDF file\n" ; 
     exit $E_USAGE ;
@@ -45,21 +46,21 @@ fi
 ##  That's all the argument checking!
 ##
 pageSpec="-"         ## the default
-case "${1}" in
+case ${1} in
     --* | "") 
 	;;
     *)     ## a page spec was given
 	pageSpec="$1" ;
 	shift ;;
 esac
-case "${1}" in 
+case ${1} in 
     --outfile)
 	outFile="$2" ;
-        shift 2 ;;
+        shift; shift ;;
     *) 
 	;;
 esac
-if test "$outFile" = "" ; 
+if test -z "$outFile" ; 
 then 
     printf "pdfpun ERROR: no output file specified\n" 1>&2 ; 
     exit "$E_USAGE" ;