#define my_exit_jump pPerl->Perl_my_exit_jump
#undef my_failure_exit
#define my_failure_exit pPerl->Perl_my_failure_exit
+#undef my_fflush_all
+#define my_fflush_all pPerl->Perl_my_fflush_all
#undef my_htonl
#define my_htonl pPerl->Perl_my_htonl
#undef my_lstat