enable command is used to enable or disable the shell built-in commands.

To list the shell builtin commands which are enabled $ enable

To disable the shell builtin command alias $ enable -n alias check the list with $ enable $ alias c=clear To make the alias command to enable again $ enable alias $ alias c=clear $ c

To disable pwd command $ enable -n pwd check with $ enable $ pwd To enable the pwd command again $ enable pwd $ pwd

To disable history command $ enable -n history check with $ enable $ history To enable the history command $ enable history $ history

regards, T.Dhanasekar