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