X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=sv.h;h=8fd4ae7b69cdecae9d9d76b4c31c37c1e9c00b17;hb=553e1bccd86c250b3dbeaa468c16f0244c6db836;hp=0a79b2adbef0251c7614978fbd538f454121961c;hpb=eb1102fcca2230364ceadea29bd8e87ee51b15fa;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/sv.h b/sv.h
index 0a79b2a..8fd4ae7 100644
--- a/sv.h
+++ b/sv.h
@@ -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
@@ -1225,7 +1229,7 @@ Returns a pointer to the character buffer.
 #define SvSetMagicSV_nosteal(dst,src) \
 		SvSetSV_nosteal_and(dst,src,SvSETMAGIC(dst))
 
-#ifdef DEBUGGING
+#if !defined(SKIP_DEBUGGING)
 #define SvPEEK(sv) sv_peek(sv)
 #else
 #define SvPEEK(sv) ""