Implement sv_mortalcopy_flags()

(cherry picked from commit a8ddf81bea0c2c5a7476a76c98b307764f69bee5)
Signed-off-by: Nicolas R <atoomic@cpan.org>

diff --git a/dist/Devel-PPPort/parts/inc/Sv_set b/dist/Devel-PPPort/parts/inc/Sv_set
index 1cf3937..78a8034 100644 (file)
--- a/dist/Devel-PPPort/parts/inc/Sv_set
+++ b/dist/Devel-PPPort/parts/inc/Sv_set
@@ -44,6 +44,12 @@ __UNDEFINED__ newSVsv_flags(sv, flags) ((PL_Sv = newSV(0)), sv_setsv_flags(PL_Sv
 __UNDEFINED__ newSVsv_nomg(sv) newSVsv_flags((sv), SV_NOSTEAL)
 #endif
 
+#if { VERSION >= 5.17.5 }
+__UNDEFINED__ sv_mortalcopy_flags(sv, flags) Perl_sv_mortalcopy_flags(aTHX_ (sv), (flags))
+#else
+__UNDEFINED__ sv_mortalcopy_flags(sv, flags) sv_2mortal(newSVsv_flags((sv), (flags)))
+#endif
+
 __UNDEFINED__ SvMAGIC_set(sv, val) \
                 STMT_START { assert(SvTYPE(sv) >= SVt_PVMG); \
                 (((XPVMG*) SvANY(sv))->xmg_magic = (val)); } STMT_END