-#if defined(PERL_NEED_MY_BETOH16)
-PERL_CALLCONV U16 Perl_my_betoh16(U16 n);
-#endif
-#if defined(PERL_NEED_MY_BETOH32)
-PERL_CALLCONV U32 Perl_my_betoh32(U32 n);
-#endif
-#if defined(PERL_NEED_MY_BETOH64)
-PERL_CALLCONV U64 Perl_my_betoh64(U64 n);
-#endif
-#if defined(PERL_NEED_MY_BETOHI)
-PERL_CALLCONV int Perl_my_betohi(int n);
-#endif
-#if defined(PERL_NEED_MY_BETOHL)
-PERL_CALLCONV long Perl_my_betohl(long n);
-#endif
-#if defined(PERL_NEED_MY_BETOHS)
-PERL_CALLCONV short Perl_my_betohs(short n);
-#endif
-#if defined(PERL_NEED_MY_HTOBE16)
-PERL_CALLCONV U16 Perl_my_htobe16(U16 n);
-#endif
-#if defined(PERL_NEED_MY_HTOBE32)
-PERL_CALLCONV U32 Perl_my_htobe32(U32 n);
-#endif
-#if defined(PERL_NEED_MY_HTOBE64)
-PERL_CALLCONV U64 Perl_my_htobe64(U64 n);
-#endif
-#if defined(PERL_NEED_MY_HTOBEI)
-PERL_CALLCONV int Perl_my_htobei(int n);
-#endif
-#if defined(PERL_NEED_MY_HTOBEL)
-PERL_CALLCONV long Perl_my_htobel(long n);
-#endif
-#if defined(PERL_NEED_MY_HTOBES)
-PERL_CALLCONV short Perl_my_htobes(short n);
-#endif
-#if defined(PERL_NEED_MY_HTOLE16)
-PERL_CALLCONV U16 Perl_my_htole16(U16 n);
-#endif
-#if defined(PERL_NEED_MY_HTOLE32)
-PERL_CALLCONV U32 Perl_my_htole32(U32 n);
-#endif
-#if defined(PERL_NEED_MY_HTOLE64)
-PERL_CALLCONV U64 Perl_my_htole64(U64 n);
-#endif
-#if defined(PERL_NEED_MY_HTOLEI)
-PERL_CALLCONV int Perl_my_htolei(int n);
-#endif
-#if defined(PERL_NEED_MY_HTOLEL)
-PERL_CALLCONV long Perl_my_htolel(long n);
-#endif
-#if defined(PERL_NEED_MY_HTOLES)
-PERL_CALLCONV short Perl_my_htoles(short n);
-#endif
-#if defined(PERL_NEED_MY_LETOH16)
-PERL_CALLCONV U16 Perl_my_letoh16(U16 n);
-#endif
-#if defined(PERL_NEED_MY_LETOH32)
-PERL_CALLCONV U32 Perl_my_letoh32(U32 n);
-#endif
-#if defined(PERL_NEED_MY_LETOH64)
-PERL_CALLCONV U64 Perl_my_letoh64(U64 n);
-#endif
-#if defined(PERL_NEED_MY_LETOHI)
-PERL_CALLCONV int Perl_my_letohi(int n);
-#endif
-#if defined(PERL_NEED_MY_LETOHL)
-PERL_CALLCONV long Perl_my_letohl(long n);
-#endif
-#if defined(PERL_NEED_MY_LETOHS)
-PERL_CALLCONV short Perl_my_letohs(short n);
-#endif