PERL_CALLCONV char* Perl_sv_pvn_force_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags);
PERL_CALLCONV char* Perl_sv_2pv_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags);
PERL_CALLCONV char* Perl_my_atof2(pTHX_ const char *s, NV* value);
+#if !defined(HAS_SOCKETPAIR) && defined(HAS_SOCKET)
+PERL_CALLCONV int Perl_my_socketpair(pTHX_ int family, int type, int protocol, int fd[2]);
+#endif
END_EXTERN_C