Exit via last, part 1

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

diff --git a/sv.h b/sv.h
index 53fc1f0..ab04b05 100644 (file)
--- a/sv.h
+++ b/sv.h
@@ -1,6 +1,6 @@
 /*    sv.h
  *
- *    Copyright (c) 1991-2000, Larry Wall
+ *    Copyright (c) 1991-2001, 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.
@@ -478,6 +478,7 @@ Unsets the PV status of an SV.
 
 =for apidoc Am|void|SvPOK_only|SV* sv
 Tells an SV that it is a string and disables all other OK bits.
+Will also turn off the UTF8 status.
 
 =for apidoc Am|bool|SvOOK|SV* sv
 Returns a boolean indicating whether the SvIVX is a valid offset value for
@@ -584,14 +585,15 @@ Set the length of the string which is in the SV.  See C<SvCUR>.
 Returns a boolean indicating whether the SV contains UTF-8 encoded data.
 
 =for apidoc Am|void|SvUTF8_on|SV *sv
-Tells an SV that it is a string and encoded in UTF8.  Do not use frivolously.
+Turn on the UTF8 status of an SV (the data is not changed, just the flag).
+Do not use frivolously.
 
 =for apidoc Am|void|SvUTF8_off|SV *sv
 Unsets the UTF8 status of an SV.
 
 =for apidoc Am|void|SvPOK_only_UTF8|SV* sv
-Tells an SV that it is a UTF8 string (do not use frivolously)
-and disables all other OK bits.
+Tells an SV that it is a string and disables all other OK bits,
+and leaves the UTF8 status as it was.
   
 =cut
  */
@@ -1107,3 +1109,7 @@ Returns a pointer to the character buffer.
 #define Sv_Grow sv_grow
 
 #define SV_IMMEDIATE_UNREF     1
+
+#define CLONEf_COPY_STACKS 1
+#define CLONEf_KEEP_PTR_TABLE 2
+