Guardian Procedure Calls Reference Manual (G06.25+)

Guardian Procedure Calls (T-V)
Guardian Procedure Calls Reference Manual—522629-013
15-55
USERIOBUFFER_ALLOW_ Procedure
id-name[4] FOR 4 member name, blank-filled
Condition Code Settings
< (CCL) indicates that id-name is out of bounds or that an I/O error occurred with
the $SYSTEM.SYSTEM.USERID file.
= (CCE) indicates that the designated user name returned.
> (CCG) indicates that the specified user ID is undefined.
USERIOBUFFER_ALLOW_ Procedure
Summary
Syntax for C Programmers
Syntax for TAL Programmers
Summary
The USERIOBUFFER_ALLOW_ procedure dynamically sets the process behavior to
be the same as if the objectfile flag “
allow_user_buffers “ in eld, provided it is called
prior to opening any files. If the procedure is called after files are open, it impacts I/O
operations initiated on those files after the call and all operations of future opens.
Syntax for C Programmers
Syntax for TAL Programmers
void USERIOBUFFER_ALLOW_(void)
PROC USERIOBUFFER_ALLOW_ CALLABLE, RESIDENT;
EXTERNAL;