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* Copyright (c) 1991, 1993
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* The Regents of the University of California. All rights reserved.
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* Copyright (c) 1997-2005
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* Herbert Xu <herbert@gondor.apana.org.au>. All rights reserved.
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* This code is derived from software contributed to Berkeley by
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* @(#)shell.h 8.2 (Berkeley) 5/4/95
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* The follow should be set to reflect the type of system you have:
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* JOBS -> 1 if you have Berkeley job control, 0 otherwise.
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* SHORTNAMES -> 1 if your linker cannot handle long names.
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* define BSD if you are running 4.2 BSD or later.
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* define SYSV if you are running under System V.
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* define DEBUG=1 to compile in debugging ('set -o debug' to turn on)
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* define DEBUG=2 to compile in and turn on debugging.
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* define DO_SHAREDVFORK to indicate that vfork(2) shares its address
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* When debugging is on, debugging info will be written to ./trace and
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* a quit signal will generate a core dump.
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#include <sys/param.h>
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#ifndef DO_SHAREDVFORK
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#if __NetBSD_Version__ >= 104000000
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#define DO_SHAREDVFORK
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typedef void *pointer;
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#define NULL (void *)0
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#define MKINIT /* empty */
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extern char nullstr[1]; /* null string */
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#define TRACE(param) trace param
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#define TRACEV(param) tracev param
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#if defined(__GNUC__) && __GNUC__ < 3
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#define va_copy __va_copy
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#if !defined(__GNUC__) || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
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#define __builtin_expect(x, expected_value) (x)
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#define likely(x) __builtin_expect(!!(x),1)
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#define unlikely(x) __builtin_expect(!!(x),0)