PERLVAR(Tstatbuf, Stat_t)
PERLVAR(Tstatcache, Stat_t) /* _ */
PERLVAR(Tstatgv, GV *)
-PERLVARI(Tstatname, SV *, Nullsv)
+PERLVARI(Tstatname, SV *, NULL)
#ifdef HAS_TIMES
PERLVAR(Ttimesbuf, struct tms)
PERLVAR(Ttop_env, JMPENV *) /* ptr. to current sigjmp() environment */
PERLVAR(Tstart_env, JMPENV) /* empty startup sigjmp() environment */
-PERLVARI(Terrors, SV *, Nullsv) /* outstanding queued errors */
+PERLVARI(Terrors, SV *, NULL) /* outstanding queued errors */
/* statics "owned" by various functions */
PERLVAR(Tav_fetch_sv, SV *) /* unused as of change #19268 */
PERLVAR(Tsortstash, HV *) /* which is in some package or other */
PERLVAR(Tfirstgv, GV *) /* $a */
PERLVAR(Tsecondgv, GV *) /* $b */
-PERLVAR(Tsortcxix, I32) /* from pp_ctl.c */
/* float buffer */
PERLVAR(Tefloatbuf, char*)
PERLVAR(Treg_oldsavedlen, STRLEN) /* old length of saved substr during match */
PERLVAR(Treg_maxiter, I32) /* max wait until caching pos */
PERLVAR(Treg_leftiter, I32) /* wait until caching pos */
-PERLVARI(Treg_poscache, char *, Nullch) /* cache of pos of WHILEM */
+PERLVARI(Treg_poscache, char *, NULL) /* cache of pos of WHILEM */
PERLVAR(Treg_poscache_size, STRLEN) /* size of pos cache of WHILEM */
PERLVARI(Tpeepp, peep_t, MEMBER_TO_FPTR(Perl_peep))
PERLVARI(Tregfree, regfree_t, MEMBER_TO_FPTR(Perl_pregfree))
/* Pointer to REx free()er */
-PERLVARI(Treginterp_cnt,int, 0) /* Whether `Regexp'
- was interpolated. */
+PERLVARI(Treginterp_cnt,int, 0) /* Whether "Regexp" was interpolated. */
PERLVARI(Treg_starttry, char *, 0) /* -Dr: where regtry was called. */
PERLVARI(Twatchaddr, char **, 0)
PERLVAR(Twatchok, char *)