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 38 struct 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 #define verifyflag optval[21] 72 73 #define NSHORTOPTS 19 74 #define NOPTS 22 75 76 extern char optval[NOPTS]; 77 extern const char optletter[NSHORTOPTS]; 78 #ifdef DEFINE_OPTIONS 79 char optval[NOPTS]; 80 const char optletter[NSHORTOPTS] = "efIimnsxvVECabupTPh"; 81 static const unsigned char optname[] = 82 "\007errexit" 83 "\006noglob" 84 "\011ignoreeof" 85 "\013interactive" 86 "\007monitor" 87 "\006noexec" 88 "\005stdin" 89 "\006xtrace" 90 "\007verbose" 91 "\002vi" 92 "\005emacs" 93 "\011noclobber" 94 "\011allexport" 95 "\006notify" 96 "\007nounset" 97 "\012privileged" 98 "\012trapsasync" 99 "\010physical" 100 "\010trackall" 101 "\005nolog" 102 "\010pipefail" 103 "\006verify" 104 ; 105 #endif 106 107 108 extern char *minusc; /* argument to -c option */ 109 extern char *arg0; /* $0 */ 110 extern struct shparam shellparam; /* $@ */ 111 extern char **argptr; /* argument list for builtin commands */ 112 extern char *shoptarg; /* set by nextopt */ 113 extern char *nextopt_optptr; /* used by nextopt */ 114 115 void procargs(int, char **); 116 void optschanged(void); 117 void freeparam(struct shparam *); 118 int nextopt(const char *); 119 void getoptsreset(const char *); 120