2 * Copyright (c) 1991, 1993
3 * The Regents of the University of California. All rights reserved.
4 * Copyright (c) 1997-2005
5 * Herbert Xu <herbert@gondor.apana.org.au>. All rights reserved.
7 * This code is derived from software contributed to Berkeley by
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
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.
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
34 * @(#)options.h 8.2 (Berkeley) 5/4/95
38 int nparam; /* # of positional parameters (without $0) */
39 unsigned char malloc; /* if parameter list dynamically allocated */
40 char **p; /* parameter list */
41 int optind; /* next parameter to be processed by getopts */
42 int optoff; /* used by getopts */
47 #define eflag optlist[0]
48 #define fflag optlist[1]
49 #define Iflag optlist[2]
50 #define iflag optlist[3]
51 #define mflag optlist[4]
52 #define nflag optlist[5]
53 #define sflag optlist[6]
54 #define xflag optlist[7]
55 #define vflag optlist[8]
56 #define Vflag optlist[9]
57 #define Eflag optlist[10]
58 #define Cflag optlist[11]
59 #define aflag optlist[12]
60 #define bflag optlist[13]
61 #define uflag optlist[14]
62 #define nolog optlist[15]
63 #define debug optlist[16]
67 extern const char optletters[NOPTS];
68 extern char optlist[NOPTS];
71 extern char *minusc; /* argument to -c option */
72 extern char *arg0; /* $0 */
73 extern struct shparam shellparam; /* $@ */
74 extern char **argptr; /* argument list for builtin commands */
75 extern char *optionarg; /* set by nextopt */
76 extern char *optptr; /* used by nextopt */
78 int procargs(int, char **);
79 void optschanged(void);
80 void setparam(char **);
81 void freeparam(volatile struct shparam *);
82 int shiftcmd(int, char **);
83 int setcmd(int, char **);
84 int getoptscmd(int, char **);
85 int nextopt(const char *);
86 void getoptsreset(const char *);