#if defined(PERL_IN_PERL_C) || defined(PERL_DECL_PROT)
s |void |find_beginning |NN SV* linestr_sv|NN PerlIO *rsfp
s |void |forbid_setid |const char flag|const bool suidscript
-s |void |incpush |NULLOK const char *const dir|STRLEN len \
+s |void |incpush |NN const char *const dir|STRLEN len \
|U32 flags
s |void |incpush_use_sep|NN const char *p|STRLEN len|U32 flags
s |void |init_interp