mkexp: fixed bash shell utility 'cdexp' to handle absolute file names

CHANGES.txt

@@ -14,6 +14,8 @@ Global
 
 * Improved retrieval of working directory for 'update' script,
   using 'PWD' from environment if available
+* Fixed bash shell utility 'cdexp' to handle absolute file names
+  when reading from 'update' script
 
 Release 1.0.2
 =============

mkexp.bash

@@ -30,13 +30,14 @@ cdexp () {
         cfg="$1"
     elif [[ -f update ]]
     then
-        eval $(awk '/^cd / {dir=$2; print "dir=" dir ";"}; /^exec / {print "cfg=" dir "/" $3}' update)
+        eval $(awk '/^cd / {dir=$2; print "dir=" dir ";"}; /^exec / {print "cfg=" $3}' update)
     else
         echo 'Oops: invalid number of parameters' >&2
         return 1
     fi
-    var=${var^^};
-    var=${var%_DIR};
+    [[ $cfg != /* ]] && cfg=$dir/$cfg
+    var=${var^^}
+    var=${var%_DIR}
     vardir=$(builtin cd "$dir" && getexp -k "${var}_DIR" "$cfg") &&
         cd "$vardir"
 }