All Manuals > LispWorks Delivery User Guide > 5 Keywords to the Delivery Function > 5.2 Alphabetical list of deliver keywords




Default value: nil

GTK and Motif applications only: if the application uses the X11 code or CAPI, it may fail to run if it cannot open the X display.

In this case, if the value is a function it calls this function with one argument, the display name. The default value of nil means that a message is printed and Lisp quits.

LispWorks Delivery User Guide - 10 Aug 2017