Fix listquote expansion item to handle empty-string input

[users/jgh/exim.git] / src / src / exicyclog.src

diff --git a/src/src/exicyclog.src b/src/src/exicyclog.src
index 1559a4794512b3f44e9a11613bbe530233ae95d5..20bf9fcd4ead3f9262bc73896fd18cf32aafc3bf 100644 (file)
--- a/src/src/exicyclog.src
+++ b/src/src/exicyclog.src
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# Copyright (c) University of Cambridge, 1995 - 2007
+# Copyright (c) University of Cambridge, 1995 - 2015
 # See the file NOTICE for conditions of use and distribution.
 
 # This script takes the following command line arguments:
@@ -72,6 +72,11 @@ while [ $# -gt 0 ] ; do
   -k) keep=$2
       shift
       ;;
+   --version)
+      echo "`basename $0`: $0"
+      echo "build: EXIM_RELEASE_VERSIONEXIM_VARIANT_VERSION"
+      exit 0
+      ;;
    *) echo "** exicyclog: unknown option $1"
       exit 1
       ;;
@@ -232,16 +237,16 @@ $b
 # Now do the job. First remove the files that have "fallen off the bottom".
 # Look for both the compressed and uncompressed forms.
 
-if [ $keep -lt 10 ]; then keept=0$keep; else keept=$keep; fi;
+if [ $keep -lt 10 ]; then rotation=0$keep; else rotation=$keep; fi;
 
-if [ -f $mainlog.$keept ]; then $rm $mainlog.$keept; fi;
-if [ -f $mainlog.$keept.$suffix ]; then $rm $mainlog.$keept.$suffix; fi;
+if [ -f $mainlog.$rotation ]; then $rm $mainlog.$rotation; fi;
+if [ -f $mainlog.$rotation.$suffix ]; then $rm $mainlog.$rotation.$suffix; fi;
 
-if [ -f $rejectlog.$keept ]; then $rm $rejectlog.$keept; fi;
-if [ -f $rejectlog.$keept.$suffix ]; then $rm $rejectlog.$keept.$suffix; fi;
+if [ -f $rejectlog.$rotation ]; then $rm $rejectlog.$rotation; fi;
+if [ -f $rejectlog.$rotation.$suffix ]; then $rm $rejectlog.$rotation.$suffix; fi;
 
-if [ -f $paniclog.$keept ]; then $rm $paniclog.$keept; fi;
-if [ -f $paniclog.$keept.$suffix ]; then $rm $paniclog.$keept.$suffix; fi;
+if [ -f $paniclog.$rotation ]; then $rm $paniclog.$rotation; fi;
+if [ -f $paniclog.$rotation.$suffix ]; then $rm $paniclog.$rotation.$suffix; fi;
 
 # Now rename all the previous old files by increasing their numbers by 1.
 # When the number is less than 10, insert a leading zero.