Returns the address of a DCB for an open dataset.
void * __getdcba (int handle);
Required Header |
<io.h> |
Return Value
This function returns an address if the operation was successful. NULL indicates an error.
Parameters
handle
The low level I/O handle to the open file
Remarks
The __getdcba function returns the address of a DCB for an open file to allow specific operations under MVS to be performed.
Use _fileno to get the low-level handle of a stream.