diff options
Diffstat (limited to 'openbsd-compat/getopt.c')
-rw-r--r-- | openbsd-compat/getopt.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/openbsd-compat/getopt.c b/openbsd-compat/getopt.c deleted file mode 100644 index 5450e43d9..000000000 --- a/openbsd-compat/getopt.c +++ /dev/null | |||
@@ -1,123 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (c) 1987, 1993, 1994 | ||
3 | * The Regents of the University of California. All rights reserved. | ||
4 | * | ||
5 | * Redistribution and use in source and binary forms, with or without | ||
6 | * modification, are permitted provided that the following conditions | ||
7 | * are met: | ||
8 | * 1. Redistributions of source code must retain the above copyright | ||
9 | * notice, this list of conditions and the following disclaimer. | ||
10 | * 2. Redistributions in binary form must reproduce the above copyright | ||
11 | * notice, this list of conditions and the following disclaimer in the | ||
12 | * documentation and/or other materials provided with the distribution. | ||
13 | * 3. Neither the name of the University nor the names of its contributors | ||
14 | * may be used to endorse or promote products derived from this software | ||
15 | * without specific prior written permission. | ||
16 | * | ||
17 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | ||
18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | ||
21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
27 | * SUCH DAMAGE. | ||
28 | */ | ||
29 | |||
30 | /* OPENBSD ORIGINAL: lib/libc/stdlib/getopt.c */ | ||
31 | |||
32 | #include "includes.h" | ||
33 | #if !defined(HAVE_GETOPT) || !defined(HAVE_GETOPT_OPTRESET) | ||
34 | |||
35 | #if defined(LIBC_SCCS) && !defined(lint) | ||
36 | static char *rcsid = "$OpenBSD: getopt.c,v 1.5 2003/06/02 20:18:37 millert Exp $"; | ||
37 | #endif /* LIBC_SCCS and not lint */ | ||
38 | |||
39 | #include <stdio.h> | ||
40 | #include <stdlib.h> | ||
41 | #include <string.h> | ||
42 | |||
43 | int BSDopterr = 1, /* if error message should be printed */ | ||
44 | BSDoptind = 1, /* index into parent argv vector */ | ||
45 | BSDoptopt, /* character checked for validity */ | ||
46 | BSDoptreset; /* reset getopt */ | ||
47 | char *BSDoptarg; /* argument associated with option */ | ||
48 | |||
49 | #define BADCH (int)'?' | ||
50 | #define BADARG (int)':' | ||
51 | #define EMSG "" | ||
52 | |||
53 | /* | ||
54 | * getopt -- | ||
55 | * Parse argc/argv argument vector. | ||
56 | */ | ||
57 | int | ||
58 | BSDgetopt(nargc, nargv, ostr) | ||
59 | int nargc; | ||
60 | char * const *nargv; | ||
61 | const char *ostr; | ||
62 | { | ||
63 | extern char *__progname; | ||
64 | static char *place = EMSG; /* option letter processing */ | ||
65 | char *oli; /* option letter list index */ | ||
66 | |||
67 | if (ostr == NULL) | ||
68 | return (-1); | ||
69 | |||
70 | if (BSDoptreset || !*place) { /* update scanning pointer */ | ||
71 | BSDoptreset = 0; | ||
72 | if (BSDoptind >= nargc || *(place = nargv[BSDoptind]) != '-') { | ||
73 | place = EMSG; | ||
74 | return (-1); | ||
75 | } | ||
76 | if (place[1] && *++place == '-') { /* found "--" */ | ||
77 | ++BSDoptind; | ||
78 | place = EMSG; | ||
79 | return (-1); | ||
80 | } | ||
81 | } /* option letter okay? */ | ||
82 | if ((BSDoptopt = (int)*place++) == (int)':' || | ||
83 | !(oli = strchr(ostr, BSDoptopt))) { | ||
84 | /* | ||
85 | * if the user didn't specify '-' as an option, | ||
86 | * assume it means -1. | ||
87 | */ | ||
88 | if (BSDoptopt == (int)'-') | ||
89 | return (-1); | ||
90 | if (!*place) | ||
91 | ++BSDoptind; | ||
92 | if (BSDopterr && *ostr != ':') | ||
93 | (void)fprintf(stderr, | ||
94 | "%s: illegal option -- %c\n", __progname, BSDoptopt); | ||
95 | return (BADCH); | ||
96 | } | ||
97 | if (*++oli != ':') { /* don't need argument */ | ||
98 | BSDoptarg = NULL; | ||
99 | if (!*place) | ||
100 | ++BSDoptind; | ||
101 | } | ||
102 | else { /* need an argument */ | ||
103 | if (*place) /* no white space */ | ||
104 | BSDoptarg = place; | ||
105 | else if (nargc <= ++BSDoptind) { /* no arg */ | ||
106 | place = EMSG; | ||
107 | if (*ostr == ':') | ||
108 | return (BADARG); | ||
109 | if (BSDopterr) | ||
110 | (void)fprintf(stderr, | ||
111 | "%s: option requires an argument -- %c\n", | ||
112 | __progname, BSDoptopt); | ||
113 | return (BADCH); | ||
114 | } | ||
115 | else /* white space */ | ||
116 | BSDoptarg = nargv[BSDoptind]; | ||
117 | place = EMSG; | ||
118 | ++BSDoptind; | ||
119 | } | ||
120 | return (BSDoptopt); /* dump back option letter */ | ||
121 | } | ||
122 | |||
123 | #endif /* !defined(HAVE_GETOPT) || !defined(HAVE_OPTRESET) */ | ||