Re: Cannot handle date (0, 0, 0, 2, 0, 1970)

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

diff --git a/sv.h b/sv.h
index 8414124..d925421 100644 (file)
--- a/sv.h
+++ b/sv.h
@@ -1,6 +1,6 @@
 /*    sv.h
  *
- *    Copyright (c) 1991-2001, Larry Wall
+ *    Copyright (c) 1991-2002, Larry Wall
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -834,24 +834,28 @@ Taints an SV if tainting is enabled
 
 /*
 =for apidoc Am|char*|SvPV_force|SV* sv|STRLEN len
-Like <SvPV> but will force the SV into becoming a string (SvPOK).  You want
-force if you are going to update the SvPVX directly.
+Like C<SvPV> but will force the SV into containing just a string
+(C<SvPOK_only>).  You want force if you are going to update the C<SvPVX>
+directly.
 
 =for apidoc Am|char*|SvPV_force_nomg|SV* sv|STRLEN len
-Like <SvPV> but will force the SV into becoming a string (SvPOK).  You want
-force if you are going to update the SvPVX directly. Doesn't process magic.
+Like C<SvPV> but will force the SV into containing just a string
+(C<SvPOK_only>).  You want force if you are going to update the C<SvPVX>
+directly. Doesn't process magic.
 
 =for apidoc Am|char*|SvPV|SV* sv|STRLEN len
-Returns a pointer to the string in the SV, or a stringified form of the SV
-if the SV does not contain a string.  Handles 'get' magic. See also
+Returns a pointer to the string in the SV, or a stringified form of
+the SV if the SV does not contain a string.  The SV may cache the
+stringified version becoming C<SvPOK>.  Handles 'get' magic. See also
 C<SvPVx> for a version which guarantees to evaluate sv only once.
 
 =for apidoc Am|char*|SvPVx|SV* sv|STRLEN len
 A version of C<SvPV> which guarantees to evaluate sv only once.
 
 =for apidoc Am|char*|SvPV_nolen|SV* sv
-Returns a pointer to the string in the SV, or a stringified form of the SV
-if the SV does not contain a string.  Handles 'get' magic.
+Returns a pointer to the string in the SV, or a stringified form of
+the SV if the SV does not contain a string.  The SV may cache the
+stringified form becoming C<SvPOK>.  Handles 'get' magic.
 
 =for apidoc Am|IV|SvIV|SV* sv
 Coerces the given SV to an integer and returns it. See  C<SvIVx> for a