Bump the perl version in various places for 5.31.1

[perl5.git] / cv.h

diff --git a/cv.h b/cv.h
index d4dfd2d..d50e320 100644 (file)
--- a/cv.h
+++ b/cv.h
@@ -129,7 +129,7 @@ See L<perlguts/Autoloading with XSUBs>.
 #ifdef PERL_CORE
 # define CVf_SLABBED   0x0800  /* Holds refcount on op slab  */
 #endif
-#define CVf_DYNFILE    0x1000  /* The filename isn't static  */
+#define CVf_DYNFILE    0x1000  /* The filename is malloced  */
 #define CVf_AUTOLOAD   0x2000  /* SvPVX contains AUTOLOADed sub name  */
 #define CVf_HASEVAL    0x4000  /* contains string eval  */
 #define CVf_NAMED      0x8000  /* Has a name HEK */
@@ -234,7 +234,17 @@ CvNAME_HEK(CV *sv)
        ? ((XPVCV*)MUTABLE_PTR(SvANY(sv)))->xcv_gv_u.xcv_hek
        : 0;
 }
-/* This lowers the refernce count of the previous value, but does *not*
+
+/* helper for the common pattern:
+   CvNAMED(sv) ? CvNAME_HEK((CV *)sv) : GvNAME_HEK(CvGV(sv))
+*/
+#define CvGvNAME_HEK(sv) ( \
+        CvNAMED((CV*)sv) ? \
+            ((XPVCV*)MUTABLE_PTR(SvANY((SV*)sv)))->xcv_gv_u.xcv_hek\
+            : GvNAME_HEK(CvGV( (SV*) sv)) \
+        )
+
+/* This lowers the reference count of the previous value, but does *not*
    increment the reference count of the new value. */
 #define CvNAME_HEK_set(cv, hek) ( \
        CvNAME_HEK((CV *)(cv))                                           \
@@ -264,7 +274,7 @@ There is a further complication with non-closure anonymous subs (i.e. those
 that do not refer to any lexicals outside that sub).  In this case, the
 anonymous prototype is shared rather than being cloned.  This has the
 consequence that the parent may be freed while there are still active
-children, eg
+children, I<e.g.>,
 
     BEGIN { $a = sub { eval '$x' } }