NAME

rf_getdiocap −  get direct I/O capabilities

SYNOPSIS

#include <rtfiles.h>
int rf_getdiocap(int fildes, struct rf_capallocbuf ∗capbufp)

DESCRIPTION

The function rf_getdiocap is not implemented in this release. 

RETURN VALUE

The function rf_getdiocap returns a value of -1 and sets errno to indicate an error. 

ERRORS

The function rf_getdiocap fails and sets errno to:

ENOSYS
This function is not supported by this implementation.

SEE ALSO

IEEE POSIX P1003.4 specification. 

  —  POSIX 1003.4 Extensions