.IR mpool_put ()
unpins the page referenced by
.IR pgaddr .
-.I Pgaddr
+.I pgaddr
must be an address previously returned by
.IR mpool_get ()
or
MPOOL_DIRTY
The page has been modified and needs to be written to the backing file.
.PP
-.IR Mpool_put ()
+.IR mpool_put ()
returns 0 on success and \-1 if an error occurs.
.PP
The function
.IR mpool_sync ()
writes all modified pages associated with the MPOOL pointer to the
backing file.
-.IR Mpool_sync ()
+.IR mpool_sync ()
returns 0 on success and \-1 if an error occurs.
.PP
The
Modified pages are
.B not
written to the backing file.
-.IR Mpool_close ()
+.IR mpool_close ()
returns 0 on success and \-1 if an error occurs.
.SH ERRORS
The