NOSTEAL is nonexistent. While abbreviating constants may be fine for
comments, using such forms in API documentation may be less than
helpful.
content of the destination.
If the C<flags> parameter has the C<SV_GMAGIC> bit set, will C<mg_get> on
C<ssv> if appropriate, else not. If the C<flags>
-parameter has the C<NOSTEAL> bit set then the
+parameter has the C<SV_NOSTEAL> bit set then the
buffers of temps will not be stolen. <sv_setsv>
and C<sv_setsv_nomg> are implemented in terms of this function.