PERLVAR(Treg_re, regexp *) /* from regexec.c */
PERLVAR(Treg_ganch, char *) /* position of \G */
PERLVAR(Treg_sv, SV *) /* what we match against */
+PERLVAR(Treg_magic, MAGIC *) /* pos-magic of what we match */
+PERLVAR(Treg_oldpos, I32) /* old pos of what we match */
PERLVARI(Tregcompp, regcomp_t, FUNC_NAME_TO_PTR(pregcomp))
/* Pointer to RE compiler */