Lets you define multiple keypad keys from a file containing DCL
       DEFINE/KEY commands. This way you do not have to make multiple
       calls to the FN$DEFINE_KEY function.

       This function is not available in a DECwindows Motif environment.

1  –  Input

       A quoted string with a DCL file specification indicating the file
       containing the DCL DEFINE/KEY commands.

2  –  Output

       None.

3  –  Example

       DTR> FN$LOAD_KEYDEFS ("APPL1.KEYS")