Eliminate remaining uses of PL_statbuf

Give Perl_nextargv its own statbuf and pass a pointer to it into
Perl_do_open_raw and thence S_openn_cleanup when needed.

Also reduce the scope of the existing statbuf in Perl_nextargv to make
it clear it's distinct from the one populated by do_open_raw.

Fix perldelta entry for PL_statbuf removal

1 files changed, 0 insertions, 1 deletions

diff --git a/sv.c b/sv.c
index eb99a294a4..19bd2543fe 100644
--- a/sv.c
+++ b/sv.c
@@ -15080,7 +15080,6 @@ perl_clone_using(PerlInterpreter *proto_perl, UV flags,
     PL_Xpv		= (XPV*)NULL;
     my_perl->Ina	= proto_perl->Ina;
 
-    PL_statbuf		= proto_perl->Istatbuf;
     PL_statcache	= proto_perl->Istatcache;
 
 #ifndef NO_TAINT_SUPPORT