To unset the current patch number
In the Patches Browser, select the Set command from the Patches menu.
The current patch number is then unset and no patch number is displayed in red in the Patches Browser. The Unset command is disabled when no patch is set as the current patch number. (For details about setting a patch number, see "Setting a Patch Number", earlier in this chapter.)
The patch control hook is called with user-name, patch-number, "", "", "", 0. (For details, see "