pushd/popd errors under dash in -exterminate

it turns out that popd and pushd are bash enhancements. Replaced popd and pushd in -exterminate with a simple pwd/cd + variable solution.
psych0tik · Dec 15, 2011 · 783668a · 783668a
1 parent 3f4a7fd
commit 783668a
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/CA.sh b/CA.sh
@@ -341,9 +341,11 @@ case $1 in
     exit $RET
     ;;
 -exterminate)
-    pushd ${CATOP}
+    currdir=$(pwd)
+    cd ${CATOP}
     ls -A | egrep -v '(CA\.sh|openssl\.cnf|\.git)' | xargs rm -rf 
-    popd
+    cd $currdir
+    unset currdir
     ;;
 *)
     echo "Command: $0 $*"