Allow lvalue usage of SvRV() and add MUTABLE_SV() check.
authorMarcus Holland-Moritz <mhx-perl@gmx.net>
Mon, 10 Nov 2008 19:13:20 +0000 (19:13 +0000)
committerMarcus Holland-Moritz <mhx-perl@gmx.net>
Mon, 10 Nov 2008 19:13:20 +0000 (19:13 +0000)
commitf19a12a3a65a1b840e4df1373a12eab6e50a8d5c
treeb98d3d9b290f7be9238f1852d9b01ed08b487139
parentb538b56a2e21f8e5395db8c0b000b85588d3f585
Allow lvalue usage of SvRV() and add MUTABLE_SV() check.
Also add new SvRV_const() macro for read-only access.

p4raw-id: //depot/perl@34804
sv.c
sv.h