.Va errno
is set to indicate the error.
.Sh ERRORS
-.Fn Mlock
+.Fn mlock
and
.Fn munlock
will fail if:
is not mapped to the process.
.El
.Pp
-.Fn Mlock
+.Fn mlock
will fail if:
.Bl -tag -width Er
.\" ===========
There was an error faulting/mapping a page.
.El
.Pp
-.Fn Munlock
+.Fn munlock
will fail if:
.Bl -tag -width Er
.\" ===========