Imported from ../bash-2.05.tar.gz.

examples/functions/ksh-cd

@@ -0,0 +1,35 @@
+#
+# ksh-like `cd': cd [-LP] [dir [change]]
+#
+cd()
+{
+	OPTIND=1
+	while getopts "LP" opt
+	do
+		case $opt in
+		L|P)	CDOPTS="$CDOPTS -$opt" ;;
+		*)	echo "$FUNCNAME: usage: $FUNCNAME [-LP] [dir] [change]" >&2
+			return 2;;
+		esac
+	done
+
+	shift $(( $OPTIND - 1 ))
+
+	case $# in
+	0)	builtin cd $CDOPTS "$HOME" ;;
+	1) 	builtin cd $CDOPTS "$@" ;;
+	2)	old="$1" new="$2"
+		case "$PWD" in
+		*$old*)	;;
+		*)	 echo "${0##*/}: $FUNCNAME: bad substitution" >&2 ; return 1 ;;
+		esac
+
+		dir=${PWD//$old/$new}
+
+		builtin cd $CDOPTS "$dir" && echo "$PWD"
+
+		;;
+	*)	echo "${0##*/}: $FUNCNAME: usage: $FUNCNAME [-LP] [dir] [change]" >&2
+		return 2 ;;
+	esac
+}