1 files changed, 14 insertions, 0 deletions
diff --git a/XSUB.h b/XSUB.h
index d5c777eb81..2d1b8edad7 100644
--- a/XSUB.h
+++ b/XSUB.h
@@ -466,6 +466,20 @@ C<xsubpp>.  See L<perlxs/"The VERSIONCHECK: Keyword">.
 #    define socket		PerlSock_socket
 #    define socketpair		PerlSock_socketpair
 #	endif	/* NETWARE && USE_STDIO */
+
+#    ifdef USE_SOCKETS_AS_HANDLES
+#      undef fd_set
+#      undef FD_SET
+#      undef FD_CLR
+#      undef FD_ISSET
+#      undef FD_ZERO
+#      define fd_set		Perl_fd_set
+#      define FD_SET(n,p)	PERL_FD_SET(n,p)
+#      define FD_CLR(n,p)	PERL_FD_CLR(n,p)
+#      define FD_ISSET(n,p)	PERL_FD_ISSET(n,p)
+#      define FD_ZERO(p)	PERL_FD_ZERO(p)
+#    endif	/* USE_SOCKETS_AS_HANDLES */
+
 #  endif  /* NO_XSLOCKS */
 #endif  /* PERL_IMPLICIT_SYS && !PERL_CORE */