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/* $NetBSD: shell.h,v 1.17 2003/08/07 09:05:38 agc Exp $ */
/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Kenneth Almquist.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)shell.h 8.2 (Berkeley) 5/4/95
*/
/*
* The follow should be set to reflect the type of system you have:
* JOBS -> 1 if you have Berkeley job control, 0 otherwise.
* SHORTNAMES -> 1 if your linker cannot handle long names.
* define BSD if you are running 4.2 BSD or later.
* define SYSV if you are running under System V.
* define DEBUG=1 to compile in debugging ('set -o debug' to turn on)
* define DEBUG=2 to compile in and turn on debugging.
* define DO_SHAREDVFORK to indicate that vfork(2) shares its address
* with its parent.
*
* When debugging is on, debugging info will be written to ./trace and
* a quit signal will generate a core dump.
*/
#include <sys/param.h>
#define JOBS 1
#ifndef BSD
#define BSD 1
#endif
#ifndef DO_SHAREDVFORK
#if __NetBSD_Version__ >= 104000000
#define DO_SHAREDVFORK
#endif
#endif
typedef void *pointer;
#ifndef NULL
#define NULL (void *)0
#endif
#define STATIC /* empty */
#define MKINIT /* empty */
#include <sys/cdefs.h>
extern char nullstr[1]; /* null string */
#ifdef DEBUG
#define TRACE(param) trace param
#define TRACEV(param) tracev param
#else
#define TRACE(param)
#define TRACEV(param)
#endif
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