REXX Functions Added

The CA SYSVIEW REXX function has been enhanced to include the following new commands:

ATTN - Implements the ATTN key (attention interrupt) processing.
CONFIRM - Prompt for a confirmation.
FUNCCMD - Invokes the selected CA SYSVIEW function commands.
GROUPS - Manages logical groups and their contents.
OSCMDRSP - Issues an operating system command and return the command responses in a stem variable.
PUTSCRN - Displays an output-only screen with a message.
SAFAUTH - Performs the SAF authorization checking on a SAF class, entity, and required access level.
RESCHECK - Performs the resource security authorization checking.
SORT - Takes the records from the stack, sorts them as requested, and returns them to the stack.
TESTMC - Tests for the presence of mask characters (variable length or fixed length) within a supplied string.
WAIT - Waits for a time interval.
XBUFR - Provides CA SYSVIEW data buffering services to a REXX EXEC.
XLATEMC - Translates the default system mask characters (variable length and fixed length) to the mask characters defined in the profile of the current user.