1/*-
2 * Copyright (c) 1991, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Kenneth Almquist.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 4. Neither the name of the University nor the names of its contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 *	@(#)shell.h	8.2 (Berkeley) 5/4/95
33 * $FreeBSD$
34 */
35
36#ifndef SHELL_H_
37#define SHELL_H_
38
39#include <inttypes.h>
40
41/*
42 * The follow should be set to reflect the type of system you have:
43 *	JOBS -> 1 if you have Berkeley job control, 0 otherwise.
44 *	define DEBUG=1 to compile in debugging (set global "debug" to turn on)
45 *	define DEBUG=2 to compile in and turn on debugging.
46 *
47 * When debugging is on, debugging info will be written to ./trace and
48 * a quit signal will generate a core dump.
49 */
50
51
52#define	JOBS 1
53/* #define DEBUG 1 */
54
55/*
56 * Type of used arithmetics. SUSv3 requires us to have at least signed long.
57 */
58typedef intmax_t arith_t;
59#define	ARITH_FORMAT_STR  "%" PRIdMAX
60#define	atoarith_t(arg)  strtoimax(arg, NULL, 0)
61#define	strtoarith_t(nptr, endptr, base)  strtoimax(nptr, endptr, base)
62#define	ARITH_MIN INTMAX_MIN
63#define	ARITH_MAX INTMAX_MAX
64
65typedef void *pointer;
66
67#include <sys/cdefs.h>
68
69extern char nullstr[1];		/* null string */
70
71#ifdef DEBUG
72#define TRACE(param)  sh_trace param
73#else
74#define TRACE(param)
75#endif
76
77#endif /* !SHELL_H_ */
78