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authorSergey Poznyakoff <gray@gnu.org.ua>2003-10-06 13:10:08 +0000
committerSergey Poznyakoff <gray@gnu.org.ua>2003-10-06 13:10:08 +0000
commit197b7ddda691b5f40eec611c198d8308f506771b (patch)
tree791e9f6f7aa56cc694bc65478dee303f10688652 /lib
parentba69c209956af7a5e0145e00507e142987694729 (diff)
downloadmailutils-197b7ddda691b5f40eec611c198d8308f506771b.tar.gz
mailutils-197b7ddda691b5f40eec611c198d8308f506771b.tar.bz2
Moved getopt stuff to mailbox
Diffstat (limited to 'lib')
-rw-r--r--lib/Makefile.am2
-rw-r--r--lib/getopt.c1060
-rw-r--r--lib/getopt1.c188
3 files changed, 1 insertions, 1249 deletions
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 5832e1704..110dde5fe 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -20,7 +20,7 @@
20noinst_LTLIBRARIES = libmailutils.la 20noinst_LTLIBRARIES = libmailutils.la
21 21
22INCLUDES = -I${top_srcdir}/include -I${top_builddir}/include/mailutils/gnu @INTLINCS@ 22INCLUDES = -I${top_srcdir}/include -I${top_builddir}/include/mailutils/gnu @INTLINCS@
23libmailutils_la_SOURCES = basename.c daemon.c getopt.c getopt1.c md5.c \ 23libmailutils_la_SOURCES = basename.c daemon.c md5.c \
24 mu_dbm.c xstrdup.c xmalloc.c 24 mu_dbm.c xstrdup.c xmalloc.c
25 25
26EXTRA_DIST = alloca.c fnmatch.c getpass.c malloc.c obstack.c \ 26EXTRA_DIST = alloca.c fnmatch.c getpass.c malloc.c obstack.c \
diff --git a/lib/getopt.c b/lib/getopt.c
deleted file mode 100644
index e852127f6..000000000
--- a/lib/getopt.c
+++ /dev/null
@@ -1,1060 +0,0 @@
1/* Getopt for GNU.
2 NOTE: The canonical source of this file is maintained with the GNU
3 C Library. Bugs can be reported to bug-glibc@gnu.org.
4
5 Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000
6 Free Software Foundation, Inc.
7
8 This program is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published by the
10 Free Software Foundation; either version 2, or (at your option) any
11 later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software Foundation,
20 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21
22/* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>.
23 Ditto for AIX 3.2 and <stdlib.h>. */
24#ifndef _NO_PROTO
25# define _NO_PROTO
26#endif
27
28#ifdef HAVE_CONFIG_H
29# include <config.h>
30#endif
31
32#if !defined __STDC__ || !__STDC__
33/* This is a separate conditional since some stdc systems
34 reject `defined (const)'. */
35# ifndef const
36# define const
37# endif
38#endif
39
40#include <stdio.h>
41
42/* Comment out all this code if we are using the GNU C Library, and are not
43 actually compiling the library itself. This code is part of the GNU C
44 Library, but also included in many other GNU distributions. Compiling
45 and linking in this code is a waste when using the GNU C library
46 (especially if it is a shared library). Rather than having every GNU
47 program understand `configure --with-gnu-libc' and omit the object files,
48 it is simpler to just do this in the source for each such file. */
49
50#define GETOPT_INTERFACE_VERSION 2
51#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2
52# include <gnu-versions.h>
53# if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
54# define ELIDE_CODE
55# endif
56#endif
57
58#ifndef ELIDE_CODE
59
60
61/* This needs to come after some library #include
62 to get __GNU_LIBRARY__ defined. */
63#ifdef __GNU_LIBRARY__
64/* Don't include stdlib.h for non-GNU C libraries because some of them
65 contain conflicting prototypes for getopt. */
66# include <stdlib.h>
67# include <unistd.h>
68#endif /* GNU C library. */
69
70#ifdef VMS
71# include <unixlib.h>
72# if HAVE_STRING_H - 0
73# include <string.h>
74# endif
75#endif
76
77#ifndef _
78/* This is for other GNU distributions with internationalized messages. */
79# if defined HAVE_LIBINTL_H || defined _LIBC
80# include <libintl.h>
81# ifndef _
82# define _(msgid) gettext (msgid)
83# endif
84# else
85# define _(msgid) (msgid)
86# endif
87#endif
88
89/* This version of `getopt' appears to the caller like standard Unix `getopt'
90 but it behaves differently for the user, since it allows the user
91 to intersperse the options with the other arguments.
92
93 As `getopt' works, it permutes the elements of ARGV so that,
94 when it is done, all the options precede everything else. Thus
95 all application programs are extended to handle flexible argument order.
96
97 Setting the environment variable POSIXLY_CORRECT disables permutation.
98 Then the behavior is completely standard.
99
100 GNU application programs can use a third alternative mode in which
101 they can distinguish the relative order of options and other arguments. */
102
103#include "getopt.h"
104
105/* For communication from `getopt' to the caller.
106 When `getopt' finds an option that takes an argument,
107 the argument value is returned here.
108 Also, when `ordering' is RETURN_IN_ORDER,
109 each non-option ARGV-element is returned here. */
110
111char *optarg;
112
113/* Index in ARGV of the next element to be scanned.
114 This is used for communication to and from the caller
115 and for communication between successive calls to `getopt'.
116
117 On entry to `getopt', zero means this is the first call; initialize.
118
119 When `getopt' returns -1, this is the index of the first of the
120 non-option elements that the caller should itself scan.
121
122 Otherwise, `optind' communicates from one call to the next
123 how much of ARGV has been scanned so far. */
124
125/* 1003.2 says this must be 1 before any call. */
126int optind = 1;
127
128/* Formerly, initialization of getopt depended on optind==0, which
129 causes problems with re-calling getopt as programs generally don't
130 know that. */
131
132int __getopt_initialized;
133
134/* The next char to be scanned in the option-element
135 in which the last option character we returned was found.
136 This allows us to pick up the scan where we left off.
137
138 If this is zero, or a null string, it means resume the scan
139 by advancing to the next ARGV-element. */
140
141static char *nextchar;
142
143/* Callers store zero here to inhibit the error message
144 for unrecognized options. */
145
146int opterr = 1;
147
148/* Set to an option character which was unrecognized.
149 This must be initialized on some systems to avoid linking in the
150 system's own getopt implementation. */
151
152int optopt = '?';
153
154/* Describe how to deal with options that follow non-option ARGV-elements.
155
156 If the caller did not specify anything,
157 the default is REQUIRE_ORDER if the environment variable
158 POSIXLY_CORRECT is defined, PERMUTE otherwise.
159
160 REQUIRE_ORDER means don't recognize them as options;
161 stop option processing when the first non-option is seen.
162 This is what Unix does.
163 This mode of operation is selected by either setting the environment
164 variable POSIXLY_CORRECT, or using `+' as the first character
165 of the list of option characters.
166
167 PERMUTE is the default. We permute the contents of ARGV as we scan,
168 so that eventually all the non-options are at the end. This allows options
169 to be given in any order, even with programs that were not written to
170 expect this.
171
172 RETURN_IN_ORDER is an option available to programs that were written
173 to expect options and other ARGV-elements in any order and that care about
174 the ordering of the two. We describe each non-option ARGV-element
175 as if it were the argument of an option with character code 1.
176 Using `-' as the first character of the list of option characters
177 selects this mode of operation.
178
179 The special argument `--' forces an end of option-scanning regardless
180 of the value of `ordering'. In the case of RETURN_IN_ORDER, only
181 `--' can cause `getopt' to return -1 with `optind' != ARGC. */
182
183static enum
184{
185 REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER
186} ordering;
187
188/* Value of POSIXLY_CORRECT environment variable. */
189static char *posixly_correct;
190
191#ifdef __GNU_LIBRARY__
192/* We want to avoid inclusion of string.h with non-GNU libraries
193 because there are many ways it can cause trouble.
194 On some systems, it contains special magic macros that don't work
195 in GCC. */
196# include <string.h>
197# define my_index strchr
198#else
199
200# if HAVE_STRING_H
201# include <string.h>
202# else
203# include <strings.h>
204# endif
205
206/* Avoid depending on library functions or files
207 whose names are inconsistent. */
208
209#ifndef getenv
210extern char *getenv ();
211#endif
212
213static char *
214my_index (str, chr)
215 const char *str;
216 int chr;
217{
218 while (*str)
219 {