Function usage information commands

You can use these commands to change or display function usage information.

Table 1. Function usage information commands
Command name	Descriptive name	Function
CHGFCNUSG	Change function usage	Change the usage information for a registered function.
DSPFCNUSG	Display function usage	Display a list of function identifiers and the detailed usage information for a specific function.
WRKFCNUSG	Work with function usage	Display a list of function identifiers and change or display function usage information.