DBCHUEC (user-provided ECB subroutine) resets the global CLI attention flag.
Parameters
| DBCHUEC (ReturnCode, ContextArea, UserECB) | |
| Int32 | *ReturnCode |
| char | ContextArea |
| char | UserECB |
where the following is true:
| The parameter... | Is the... |
|---|---|
| ReturnCode | four-byte address of an area allocated by the application program for storage of a four-byte signed integer. After control returns from DBCHUEC, the integer contains a code whose value represents success or failure to establish the master ECB.
|
| ContextArea | four-byte field that may contain any value because it is not used by CLI or the application program. It is provided to maintain compatibility with calls on mainframe clients. |
| UserECB | four-byte field that may contain any value because it is not used by CLI or the application program. It is provided to maintain compatibility with calls on mainframe clients. |