mFFH

Syntax:

call mFFH using      opcode

Parameters:

opcode pic x(2) comp-x

On Entry:

opcode pic x(2) comp-x
opcode h"0000" , the standard File Handler operation code that initializes the File Handler.

On Exit:

None.

Comments:

You need to use this call only if your program includes calls to MFFH_MODIFY_TRACE before any usage of COBOL I/O statements. You must use it before the first call to any MFFH_ routine.

The success of the call can be checked by examining RETURN-CODE.