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15637ed4 RG |
1 | /*- |
2 | * Copyright (c) 1991 The Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * This code is derived from software contributed to Berkeley by | |
6 | * Kenneth Almquist. | |
7 | * | |
8 | * Redistribution and use in source and binary forms, with or without | |
9 | * modification, are permitted provided that the following conditions | |
10 | * are met: | |
11 | * 1. Redistributions of source code must retain the above copyright | |
12 | * notice, this list of conditions and the following disclaimer. | |
13 | * 2. Redistributions in binary form must reproduce the above copyright | |
14 | * notice, this list of conditions and the following disclaimer in the | |
15 | * documentation and/or other materials provided with the distribution. | |
16 | * 3. All advertising materials mentioning features or use of this software | |
17 | * must display the following acknowledgement: | |
18 | * This product includes software developed by the University of | |
19 | * California, Berkeley and its contributors. | |
20 | * 4. Neither the name of the University nor the names of its contributors | |
21 | * may be used to endorse or promote products derived from this software | |
22 | * without specific prior written permission. | |
23 | * | |
24 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
25 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
30 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
31 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
32 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
33 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
34 | * SUCH DAMAGE. | |
35 | * | |
78ed81a3 | 36 | * from: @(#)options.h 5.1 (Berkeley) 3/7/91 |
37 | * options.h,v 1.4 1993/08/01 18:58:39 mycroft Exp | |
15637ed4 RG |
38 | */ |
39 | ||
40 | struct shparam { | |
41 | int nparam; /* number of positional parameters (without $0) */ | |
42 | char malloc; /* true if parameter list dynamicly allocated */ | |
43 | char **p; /* parameter list */ | |
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 jflag optval[4] | |
55 | #define nflag optval[5] | |
56 | #define sflag optval[6] | |
57 | #define xflag optval[7] | |
58 | #define zflag optval[8] | |
59 | #define vflag optval[9] | |
60 | ||
61 | #define NOPTS 10 | |
62 | ||
63 | #ifdef DEFINE_OPTIONS | |
64 | const char optchar[NOPTS+1] = "efIijnsxzv"; /* shell flags */ | |
65 | char optval[NOPTS+1]; /* values of option flags */ | |
66 | #else | |
67 | extern const char optchar[NOPTS+1]; | |
68 | extern char optval[NOPTS+1]; | |
69 | #endif | |
70 | ||
71 | ||
72 | extern char *minusc; /* argument to -c option */ | |
73 | extern char *arg0; /* $0 */ | |
74 | extern struct shparam shellparam; /* $@ */ | |
75 | extern char **argptr; /* argument list for builtin commands */ | |
76 | extern char *optarg; /* set by nextopt */ | |
77 | extern char *optptr; /* used by nextopt */ | |
78 | ||
79 | ||
80 | #ifdef __STDC__ | |
81 | void procargs(int, char **); | |
82 | void setparam(char **); | |
83 | void freeparam(struct shparam *); | |
84 | int nextopt(char *); | |
85 | #else | |
86 | void procargs(); | |
87 | void setparam(); | |
88 | void freeparam(); | |
89 | int nextopt(); | |
90 | #endif |