CEECHMF — change the MSGFILE ddname

Purpose

The CEECHMF CWI allows the specified ddname to become the new MSGFILE ddname.

void CEECHMF (ddname, [fc])

CHAR8        *ddname;
FEED_BACK    *fc;

CEECHMF

Call this CWI interface as follows:

L     R15,CEECAACELV-CEECAA(,R12)   Address of CAA in R12
L     R15,2932(,R15)
BALR  R14,R15

ddname (input)

An 8-character fixed-length string, left-justified and right-padded, containing the ddname that becomes the new MSGFILE ddname.

fc (output/optional)

The feedback code passed by reference. The following conditions can result from this service:

Condition
CEE000	Severity	0
	Msg_No	N/A
	Message	The service completed successfully.

Note:

The OCB is not updated by this service.
The ddname is not validated by this service.
The ddname is not opened at this time. It is opened at the first request to write to the ddname.
When the Message File ddname is changed using this service, it does not inherit the ENQ/NOENQ characteristic of the ddname specified on the MSGFILE runtime option.