1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1991, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Kenneth Almquist.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 *	@(#)options.h	8.2 (Berkeley) 5/4/95
35 * $FreeBSD$
36 */
37
38struct shparam {
39	int nparam;		/* # of positional parameters (without $0) */
40	unsigned char malloc;	/* if parameter list dynamically allocated */
41	unsigned char reset;	/* if getopts has been reset */
42	char **p;		/* parameter list */
43	char **optp;		/* parameter list for getopts */
44	char **optnext;		/* next parameter to be processed by getopts */
45	char *optptr;		/* used by getopts */
46};
47
48
49
50#define eflag optval[0]
51#define fflag optval[1]
52#define Iflag optval[2]
53#define iflag optval[3]
54#define mflag optval[4]
55#define nflag optval[5]
56#define sflag optval[6]
57#define xflag optval[7]
58#define vflag optval[8]
59#define Vflag optval[9]
60#define	Eflag optval[10]
61#define	Cflag optval[11]
62#define	aflag optval[12]
63#define	bflag optval[13]
64#define	uflag optval[14]
65#define	privileged optval[15]
66#define	Tflag optval[16]
67#define	Pflag optval[17]
68#define	hflag optval[18]
69#define	nologflag optval[19]
70#define	pipefailflag optval[20]
71
72#define NSHORTOPTS	19
73#define NOPTS		21
74
75extern char optval[NOPTS];
76extern const char optletter[NSHORTOPTS];
77#ifdef DEFINE_OPTIONS
78char optval[NOPTS];
79const char optletter[NSHORTOPTS] = "efIimnsxvVECabupTPh";
80static const unsigned char optname[] =
81	"\007errexit"
82	"\006noglob"
83	"\011ignoreeof"
84	"\013interactive"
85	"\007monitor"
86	"\006noexec"
87	"\005stdin"
88	"\006xtrace"
89	"\007verbose"
90	"\002vi"
91	"\005emacs"
92	"\011noclobber"
93	"\011allexport"
94	"\006notify"
95	"\007nounset"
96	"\012privileged"
97	"\012trapsasync"
98	"\010physical"
99	"\010trackall"
100	"\005nolog"
101	"\010pipefail"
102;
103#endif
104
105
106extern char *minusc;		/* argument to -c option */
107extern char *arg0;		/* $0 */
108extern struct shparam shellparam;  /* $@ */
109extern char **argptr;		/* argument list for builtin commands */
110extern char *shoptarg;		/* set by nextopt */
111extern char *nextopt_optptr;	/* used by nextopt */
112
113void procargs(int, char **);
114void optschanged(void);
115void freeparam(struct shparam *);
116int nextopt(const char *);
117void getoptsreset(const char *);
118