accounting file resides on runs out of space; it is enabled when
space once again becomes available.
.Sh RETURN VALUES
-On error -1 is returned.
+.Rv -std acct
The file must exist and the call may be exercised only by the super-user.
.Sh ERRORS
-.Fn Acct
+.Fn acct
will fail if one of the following is true:
.Bl -tag -width Er
.It Bq Er EPERM