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| Rev | Author | Line No. | Line |
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| 2714 | cejka | 1 | /* $NetBSD: options.h,v 1.13 1999/07/09 03:05:50 christos Exp $ */ |
| 2 | |||
| 3 | /*- |
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| 4 | * Copyright (c) 1991, 1993 |
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| 5 | * The Regents of the University of California. All rights reserved. |
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| 6 | * |
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| 7 | * This code is derived from software contributed to Berkeley by |
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| 8 | * Kenneth Almquist. |
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| 9 | * |
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| 10 | * Redistribution and use in source and binary forms, with or without |
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| 11 | * modification, are permitted provided that the following conditions |
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| 12 | * are met: |
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| 13 | * 1. Redistributions of source code must retain the above copyright |
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| 14 | * notice, this list of conditions and the following disclaimer. |
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| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 16 | * notice, this list of conditions and the following disclaimer in the |
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| 17 | * documentation and/or other materials provided with the distribution. |
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| 18 | * 3. All advertising materials mentioning features or use of this software |
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| 19 | * must display the following acknowledgement: |
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| 20 | * This product includes software developed by the University of |
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| 21 | * California, Berkeley and its contributors. |
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| 22 | * 4. Neither the name of the University nor the names of its contributors |
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| 23 | * may be used to endorse or promote products derived from this software |
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| 24 | * without specific prior written permission. |
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| 25 | * |
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| 26 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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| 27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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| 30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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| 32 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 33 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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| 34 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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| 35 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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| 36 | * SUCH DAMAGE. |
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| 37 | * |
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| 38 | * @(#)options.h 8.2 (Berkeley) 5/4/95 |
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| 39 | */ |
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| 40 | |||
| 41 | struct shparam { |
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| 42 | int nparam; /* # of positional parameters (without $0) */ |
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| 43 | unsigned char malloc; /* if parameter list dynamically allocated */ |
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| 44 | char **p; /* parameter list */ |
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| 45 | int optind; /* next parameter to be processed by getopts */ |
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| 46 | int optoff; /* used by getopts */ |
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| 47 | }; |
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| 48 | |||
| 49 | |||
| 50 | |||
| 51 | #define eflag optlist[0].val |
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| 52 | #define fflag optlist[1].val |
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| 53 | #define Iflag optlist[2].val |
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| 54 | #define iflag optlist[3].val |
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| 55 | #define mflag optlist[4].val |
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| 56 | #define nflag optlist[5].val |
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| 57 | #define sflag optlist[6].val |
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| 58 | #define xflag optlist[7].val |
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| 59 | #define vflag optlist[8].val |
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| 60 | #define Vflag optlist[9].val |
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| 61 | #define Eflag optlist[10].val |
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| 62 | #define Cflag optlist[11].val |
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| 63 | #define aflag optlist[12].val |
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| 64 | #define bflag optlist[13].val |
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| 65 | #define uflag optlist[14].val |
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| 66 | #define qflag optlist[15].val |
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| 67 | |||
| 68 | #define NOPTS 16 |
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| 69 | |||
| 70 | struct optent { |
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| 71 | const char *name; |
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| 72 | const char letter; |
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| 73 | char val; |
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| 74 | }; |
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| 75 | |||
| 76 | #ifdef DEFINE_OPTIONS |
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| 77 | struct optent optlist[NOPTS] = { |
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| 78 | { "errexit", 'e', 0 }, |
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| 79 | { "noglob", 'f', 0 }, |
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| 80 | { "ignoreeof", 'I', 0 }, |
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| 81 | { "interactive",'i', 0 }, |
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| 82 | { "monitor", 'm', 0 }, |
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| 83 | { "noexec", 'n', 0 }, |
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| 84 | { "stdin", 's', 0 }, |
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| 85 | { "xtrace", 'x', 0 }, |
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| 86 | { "verbose", 'v', 0 }, |
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| 87 | { "vi", 'V', 0 }, |
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| 88 | { "emacs", 'E', 0 }, |
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| 89 | { "noclobber", 'C', 0 }, |
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| 90 | { "allexport", 'a', 0 }, |
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| 91 | { "notify", 'b', 0 }, |
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| 92 | { "nounset", 'u', 0 }, |
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| 93 | { "quietprofile", 'q', 0 }, |
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| 94 | }; |
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| 95 | #else |
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| 96 | extern struct optent optlist[NOPTS]; |
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| 97 | #endif |
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| 98 | |||
| 99 | |||
| 100 | extern char *minusc; /* argument to -c option */ |
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| 101 | extern char *arg0; /* $0 */ |
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| 102 | extern struct shparam shellparam; /* $@ */ |
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| 103 | extern char **argptr; /* argument list for builtin commands */ |
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| 104 | extern char *optarg; /* set by nextopt */ |
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| 105 | extern char *optptr; /* used by nextopt */ |
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| 106 | |||
| 107 | void procargs (int, char **); |
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| 108 | void optschanged (void); |
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| 109 | void setparam (char **); |
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| 110 | void freeparam (volatile struct shparam *); |
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| 111 | int shiftcmd (int, char **); |
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| 112 | int setcmd (int, char **); |
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| 113 | int getoptscmd (int, char **); |
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| 114 | int nextopt (const char *); |
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| 115 | void getoptsreset (const char *); |