rfio_serrno
gets error code corresponding to the last RFIO function failure (local or
remote).
rfio_serror
gets error message corresponding to the last RFIO function failure (local or
remote).
rfio_perror
produces a message on standard error describing the last RFIO error.
The message is prefixed with
umsg
followed by a colon and a blank.
RETURN VALUE
rfio_serrno
returns the last error code:
errno,
serrno
or
rfio_errno.
rfio_serror
returns a pointer to the error string.