Regen Glossary et al.

[p5sagit/p5-mst-13.2.git] / sv.h

diff --git a/sv.h b/sv.h
index 18ad297..f63d058 100644 (file)
--- a/sv.h
+++ b/sv.h
@@ -1,6 +1,7 @@
 /*    sv.h
  *
- *    Copyright (c) 1991-2003, Larry Wall
+ *    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ *    2000, 2001, 2002, 2003, by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -273,7 +274,8 @@ struct xpvlv {
     STRLEN     xlv_targoff;
     STRLEN     xlv_targlen;
     SV*                xlv_targ;
-    char       xlv_type;
+    char       xlv_type;       /* k=keys .=pos x=substr v=vec /=join/re
+                                * y=alem/helem/iter t=tie T=tied HE */
 };
 
 struct xpvgv {
@@ -306,7 +308,7 @@ struct xpvbm {
     U8         xbm_rare;       /* rarest character in string */
 };
 
-/* This structure much match XPVCV in cv.h */
+/* This structure must match XPVCV in cv.h */
 
 typedef U16 cv_flags_t;
 
@@ -920,6 +922,14 @@ Like C<SvPV>, but converts sv to byte representation first if necessary.
 Guarantees to evaluate sv only once; use the more efficient C<SvPVbyte>
 otherwise.
 
+=for apidoc Am|bool|SvIsCOW|SV* sv
+Returns a boolean indicating whether the SV is Copy-On-Write. (either shared
+hash key scalars, or full Copy On Write scalars if 5.9.0 is configured for
+COW)
+
+=for apidoc Am|bool|SvIsCOW_shared_hash|SV* sv
+Returns a boolean indicating whether the SV is Copy-On-Write shared hash key
+scalar.
 
 =cut
 */