--- /dev/null
+m4_dnl hsyscalls.h.m4
+m4_dnl (part of complex test harness, not of the library)
+m4_dnl - prototypes of redefinitions of system calls
+
+m4_dnl This file is
+m4_dnl Copyright (C) 2000 Ian Jackson <ian@davenant.greenend.org.uk>
+m4_dnl
+m4_dnl It is part of adns, which is
+m4_dnl Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
+m4_dnl Copyright (C) 1999 Tony Finch <dot@dotat.at>
+m4_dnl
+m4_dnl This program is free software; you can redistribute it and/or modify
+m4_dnl it under the terms of the GNU General Public License as published by
+m4_dnl the Free Software Foundation; either version 2, or (at your option)
+m4_dnl any later version.
+m4_dnl
+m4_dnl This program is distributed in the hope that it will be useful,
+m4_dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+m4_dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+m4_dnl GNU General Public License for more details.
+m4_dnl
+m4_dnl You should have received a copy of the GNU General Public License
+m4_dnl along with this program; if not, write to the Free Software Foundation,
+m4_dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+m4_include(hmacros.i4)
+
+#ifndef HSYSCALLS_H_INCLUDED
+#define HSYSCALLS_H_INCLUDED
+
+#include <sys/time.h>
+#include <sys/socket.h>
+#include <sys/uio.h>
+#include <unistd.h>
+
+#ifdef HAVE_POLL
+#include <sys/poll.h>
+#endif
+
+hm_create_proto_h
+m4_define(`hm_syscall', `int H$1(hm_args_massage($3,void));')
+m4_define(`hm_specsyscall', `$1 H$2($3)$4;')
+m4_include(`hsyscalls.i4')
+
+#endif