create an "allocated" structure for PVs, PVAVs and PVHVs

p4raw-id: //depot/perl@24544

1 files changed, 2 insertions, 0 deletions

diff --git a/sv.h b/sv.h
index 518621d6a6..bfc4778f0b 100644
--- a/sv.h
+++ b/sv.h
@@ -280,6 +280,8 @@ struct xpv {
     STRLEN	xpv_len;	/* allocated size */
 };
 
+typedef struct xpv xpv_allocated;
+
 struct xpviv {
     IV		xiv_iv;		/* integer value or pv offset */
     STRLEN	xpv_cur;	/* length of sv_pv as a C string */