#if defined(PERL_IMPLICIT_SYS)
PERL_CALLCONV PerlInterpreter* perl_alloc_using(struct IPerlMem* m, struct IPerlMem* ms, struct IPerlMem* mp, struct IPerlEnv* e, struct IPerlStdIO* io, struct IPerlLIO* lio, struct IPerlDir* d, struct IPerlSock* s, struct IPerlProc* p);
-#else
-PERL_CALLCONV PerlInterpreter* perl_alloc(void);
#endif
+PERL_CALLCONV PerlInterpreter* perl_alloc(void);
PERL_CALLCONV void perl_construct(PerlInterpreter* interp);
PERL_CALLCONV void perl_destruct(PerlInterpreter* interp);
PERL_CALLCONV void perl_free(PerlInterpreter* interp);
PERL_CALLCONV void Perl_sv_usepvn(pTHX_ SV* sv, char* ptr, STRLEN len);
PERL_CALLCONV void Perl_sv_vcatpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted);
PERL_CALLCONV void Perl_sv_vsetpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted);
+PERL_CALLCONV NV Perl_str_to_version(pTHX_ SV *sv);
PERL_CALLCONV SV* Perl_swash_init(pTHX_ char* pkg, char* name, SV* listsv, I32 minbits, I32 none);
PERL_CALLCONV UV Perl_swash_fetch(pTHX_ SV *sv, U8 *ptr);
PERL_CALLCONV void Perl_taint_env(pTHX);