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1 | /* Getopt for GNU. |
1 | /* Getopt for GNU. |
2 | NOTE: getopt is now part of the C library, so if you don't know what |
2 | NOTE: getopt is now part of the C library, so if you don't know what |
3 | "Keep this file name-space clean" means, talk to drepper@gnu.org |
3 | "Keep this file name-space clean" means, talk to drepper@gnu.org |
4 | before changing it! |
4 | before changing it! |
5 | 5 | ||
6 | Copyright (C) 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, |
6 | Copyright (C) 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, |
7 | 1996, 1997, 1998, 2005 Free Software Foundation, Inc. |
7 | 1996, 1997, 1998, 2005 Free Software Foundation, Inc. |
8 | 8 | ||
9 | NOTE: This source is derived from an old version taken from the GNU C |
9 | NOTE: This source is derived from an old version taken from the GNU C |
10 | Library (glibc). |
10 | Library (glibc). |
11 | 11 | ||
12 | This program is free software; you can redistribute it and/or modify it |
12 | This program is free software; you can redistribute it and/or modify it |
13 | under the terms of the GNU General Public License as published by the |
13 | under the terms of the GNU General Public License as published by the |
14 | Free Software Foundation; either version 2, or (at your option) any |
14 | Free Software Foundation; either version 2, or (at your option) any |
15 | later version. |
15 | later version. |
16 | 16 | ||
17 | This program is distributed in the hope that it will be useful, |
17 | This program is distributed in the hope that it will be useful, |
18 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
18 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
20 | GNU General Public License for more details. |
20 | GNU General Public License for more details. |
21 | 21 | ||
22 | You should have received a copy of the GNU General Public License |
22 | You should have received a copy of the GNU General Public License |
23 | along with this program; if not, write to the Free Software |
23 | along with this program; if not, write to the Free Software |
24 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, |
24 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, |
25 | USA. */ |
25 | USA. */ |
26 | 26 | ||
27 | /* This tells Alpha OSF/1 not to define a getopt prototype in |
27 | /* This tells Alpha OSF/1 not to define a getopt prototype in |
28 | Ditto for AIX 3.2 and |
28 | Ditto for AIX 3.2 and |
29 | #ifndef _NO_PROTO |
29 | #ifndef _NO_PROTO |
30 | # define _NO_PROTO |
30 | # define _NO_PROTO |
31 | #endif |
31 | #endif |
32 | 32 | ||
33 | #ifdef HAVE_CONFIG_H |
33 | #ifdef HAVE_CONFIG_H |
34 | # include |
34 | # include |
35 | #endif |
35 | #endif |
36 | 36 | ||
37 | #if !defined __STDC__ || !__STDC__ |
37 | #if !defined __STDC__ || !__STDC__ |
38 | /* This is a separate conditional since some stdc systems |
38 | /* This is a separate conditional since some stdc systems |
39 | reject `defined (const)'. */ |
39 | reject `defined (const)'. */ |
40 | # ifndef const |
40 | # ifndef const |
41 | # define const |
41 | # define const |
42 | # endif |
42 | # endif |
43 | #endif |
43 | #endif |
44 | 44 | ||
45 | #include "ansidecl.h" |
45 | #include "ansidecl.h" |
- | 46 | #define NULL (void*)0 |
|
- | 47 | ||
46 | #include |
48 | //#include |
47 | 49 | ||
48 | /* Comment out all this code if we are using the GNU C Library, and are not |
50 | /* Comment out all this code if we are using the GNU C Library, and are not |
49 | actually compiling the library itself. This code is part of the GNU C |
51 | actually compiling the library itself. This code is part of the GNU C |
50 | Library, but also included in many other GNU distributions. Compiling |
52 | Library, but also included in many other GNU distributions. Compiling |
51 | and linking in this code is a waste when using the GNU C library |
53 | and linking in this code is a waste when using the GNU C library |
52 | (especially if it is a shared library). Rather than having every GNU |
54 | (especially if it is a shared library). Rather than having every GNU |
53 | program understand `configure --with-gnu-libc' and omit the object files, |
55 | program understand `configure --with-gnu-libc' and omit the object files, |
54 | it is simpler to just do this in the source for each such file. */ |
56 | it is simpler to just do this in the source for each such file. */ |
55 | 57 | ||
56 | #define GETOPT_INTERFACE_VERSION 2 |
58 | #define GETOPT_INTERFACE_VERSION 2 |
57 | #if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2 |
59 | #if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2 |
58 | # include |
60 | # include |
59 | # if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION |
61 | # if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION |
60 | # define ELIDE_CODE |
62 | # define ELIDE_CODE |
61 | # endif |
63 | # endif |
62 | #endif |
64 | #endif |
63 | 65 | ||
64 | #ifndef ELIDE_CODE |
66 | #ifndef ELIDE_CODE |
65 | 67 | ||
66 | 68 | ||
67 | /* This needs to come after some library #include |
69 | /* This needs to come after some library #include |
68 | to get __GNU_LIBRARY__ defined. */ |
70 | to get __GNU_LIBRARY__ defined. */ |
69 | #ifdef __GNU_LIBRARY__ |
71 | #ifdef __GNU_LIBRARY__ |
70 | /* Don't include stdlib.h for non-GNU C libraries because some of them |
72 | /* Don't include stdlib.h for non-GNU C libraries because some of them |
71 | contain conflicting prototypes for getopt. */ |
73 | contain conflicting prototypes for getopt. */ |
72 | # include |
74 | # include |
73 | # include |
75 | # include |
74 | #endif /* GNU C library. */ |
76 | #endif /* GNU C library. */ |
75 | 77 | ||
76 | #ifdef VMS |
78 | #ifdef VMS |
77 | # include |
79 | # include |
78 | # if HAVE_STRING_H - 0 |
80 | # if HAVE_STRING_H - 0 |
79 | # include |
81 | # include |
80 | # endif |
82 | # endif |
81 | #endif |
83 | #endif |
82 | 84 | ||
83 | #define strlen __builtin_strlen |
85 | #define strlen __builtin_strlen |
84 | 86 | ||
85 | # define _(msgid) (msgid) |
87 | # define _(msgid) (msgid) |
86 | 88 | ||
87 | /* This version of `getopt' appears to the caller like standard Unix `getopt' |
89 | /* This version of `getopt' appears to the caller like standard Unix `getopt' |
88 | but it behaves differently for the user, since it allows the user |
90 | but it behaves differently for the user, since it allows the user |
89 | to intersperse the options with the other arguments. |
91 | to intersperse the options with the other arguments. |
90 | 92 | ||
91 | As `getopt' works, it permutes the elements of ARGV so that, |
93 | As `getopt' works, it permutes the elements of ARGV so that, |
92 | when it is done, all the options precede everything else. Thus |
94 | when it is done, all the options precede everything else. Thus |
93 | all application programs are extended to handle flexible argument order. |
95 | all application programs are extended to handle flexible argument order. |
94 | 96 | ||
95 | Setting the environment variable POSIXLY_CORRECT disables permutation. |
97 | Setting the environment variable POSIXLY_CORRECT disables permutation. |
96 | Then the behavior is completely standard. |
98 | Then the behavior is completely standard. |
97 | 99 | ||
98 | GNU application programs can use a third alternative mode in which |
100 | GNU application programs can use a third alternative mode in which |
99 | they can distinguish the relative order of options and other arguments. */ |
101 | they can distinguish the relative order of options and other arguments. */ |
100 | 102 | ||
101 | #include "getopt.h" |
103 | #include "getopt.h" |
102 | 104 | ||
103 | /* For communication from `getopt' to the caller. |
105 | /* For communication from `getopt' to the caller. |
104 | When `getopt' finds an option that takes an argument, |
106 | When `getopt' finds an option that takes an argument, |
105 | the argument value is returned here. |
107 | the argument value is returned here. |
106 | Also, when `ordering' is RETURN_IN_ORDER, |
108 | Also, when `ordering' is RETURN_IN_ORDER, |
107 | each non-option ARGV-element is returned here. */ |
109 | each non-option ARGV-element is returned here. */ |
108 | 110 | ||
109 | char *optarg = NULL; |
111 | char *optarg = NULL; |
110 | 112 | ||
111 | /* Index in ARGV of the next element to be scanned. |
113 | /* Index in ARGV of the next element to be scanned. |
112 | This is used for communication to and from the caller |
114 | This is used for communication to and from the caller |
113 | and for communication between successive calls to `getopt'. |
115 | and for communication between successive calls to `getopt'. |
114 | 116 | ||
115 | On entry to `getopt', zero means this is the first call; initialize. |
117 | On entry to `getopt', zero means this is the first call; initialize. |
116 | 118 | ||
117 | When `getopt' returns -1, this is the index of the first of the |
119 | When `getopt' returns -1, this is the index of the first of the |
118 | non-option elements that the caller should itself scan. |
120 | non-option elements that the caller should itself scan. |
119 | 121 | ||
120 | Otherwise, `optind' communicates from one call to the next |
122 | Otherwise, `optind' communicates from one call to the next |
121 | how much of ARGV has been scanned so far. */ |
123 | how much of ARGV has been scanned so far. */ |
122 | 124 | ||
123 | /* 1003.2 says this must be 1 before any call. */ |
125 | /* 1003.2 says this must be 1 before any call. */ |
124 | int optind = 1; |
126 | int optind = 1; |
125 | 127 | ||
126 | /* Formerly, initialization of getopt depended on optind==0, which |
128 | /* Formerly, initialization of getopt depended on optind==0, which |
127 | causes problems with re-calling getopt as programs generally don't |
129 | causes problems with re-calling getopt as programs generally don't |
128 | know that. */ |
130 | know that. */ |
129 | 131 | ||
130 | int __getopt_initialized = 0; |
132 | int __getopt_initialized = 0; |
131 | 133 | ||
132 | /* The next char to be scanned in the option-element |
134 | /* The next char to be scanned in the option-element |
133 | in which the last option character we returned was found. |
135 | in which the last option character we returned was found. |
134 | This allows us to pick up the scan where we left off. |
136 | This allows us to pick up the scan where we left off. |
135 | 137 | ||
136 | If this is zero, or a null string, it means resume the scan |
138 | If this is zero, or a null string, it means resume the scan |
137 | by advancing to the next ARGV-element. */ |
139 | by advancing to the next ARGV-element. */ |
138 | 140 | ||
139 | static char *nextchar; |
141 | static char *nextchar; |
140 | 142 | ||
141 | /* Callers store zero here to inhibit the error message |
143 | /* Callers store zero here to inhibit the error message |
142 | for unrecognized options. */ |
144 | for unrecognized options. */ |
143 | 145 | ||
144 | int opterr = 1; |
146 | int opterr = 1; |
145 | 147 | ||
146 | /* Set to an option character which was unrecognized. |
148 | /* Set to an option character which was unrecognized. |
147 | This must be initialized on some systems to avoid linking in the |
149 | This must be initialized on some systems to avoid linking in the |
148 | system's own getopt implementation. */ |
150 | system's own getopt implementation. */ |
149 | 151 | ||
150 | int optopt = '?'; |
152 | int optopt = '?'; |
151 | 153 | ||
152 | /* Describe how to deal with options that follow non-option ARGV-elements. |
154 | /* Describe how to deal with options that follow non-option ARGV-elements. |
153 | 155 | ||
154 | If the caller did not specify anything, |
156 | If the caller did not specify anything, |
155 | the default is REQUIRE_ORDER if the environment variable |
157 | the default is REQUIRE_ORDER if the environment variable |
156 | POSIXLY_CORRECT is defined, PERMUTE otherwise. |
158 | POSIXLY_CORRECT is defined, PERMUTE otherwise. |
157 | 159 | ||
158 | REQUIRE_ORDER means don't recognize them as options; |
160 | REQUIRE_ORDER means don't recognize them as options; |
159 | stop option processing when the first non-option is seen. |
161 | stop option processing when the first non-option is seen. |
160 | This is what Unix does. |
162 | This is what Unix does. |
161 | This mode of operation is selected by either setting the environment |
163 | This mode of operation is selected by either setting the environment |
162 | variable POSIXLY_CORRECT, or using `+' as the first character |
164 | variable POSIXLY_CORRECT, or using `+' as the first character |
163 | of the list of option characters. |
165 | of the list of option characters. |
164 | 166 | ||
165 | PERMUTE is the default. We permute the contents of ARGV as we scan, |
167 | PERMUTE is the default. We permute the contents of ARGV as we scan, |
166 | so that eventually all the non-options are at the end. This allows options |
168 | so that eventually all the non-options are at the end. This allows options |
167 | to be given in any order, even with programs that were not written to |
169 | to be given in any order, even with programs that were not written to |
168 | expect this. |
170 | expect this. |
169 | 171 | ||
170 | RETURN_IN_ORDER is an option available to programs that were written |
172 | RETURN_IN_ORDER is an option available to programs that were written |
171 | to expect options and other ARGV-elements in any order and that care about |
173 | to expect options and other ARGV-elements in any order and that care about |
172 | the ordering of the two. We describe each non-option ARGV-element |
174 | the ordering of the two. We describe each non-option ARGV-element |
173 | as if it were the argument of an option with character code 1. |
175 | as if it were the argument of an option with character code 1. |
174 | Using `-' as the first character of the list of option characters |
176 | Using `-' as the first character of the list of option characters |
175 | selects this mode of operation. |
177 | selects this mode of operation. |
176 | 178 | ||
177 | The special argument `--' forces an end of option-scanning regardless |
179 | The special argument `--' forces an end of option-scanning regardless |
178 | of the value of `ordering'. In the case of RETURN_IN_ORDER, only |
180 | of the value of `ordering'. In the case of RETURN_IN_ORDER, only |
179 | `--' can cause `getopt' to return -1 with `optind' != ARGC. */ |
181 | `--' can cause `getopt' to return -1 with `optind' != ARGC. */ |
180 | 182 | ||
181 | static enum |
183 | static enum |
182 | { |
184 | { |
183 | REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER |
185 | REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER |
184 | } ordering; |
186 | } ordering; |
185 | 187 | ||
186 | /* Value of POSIXLY_CORRECT environment variable. */ |
188 | /* Value of POSIXLY_CORRECT environment variable. */ |
187 | static char *posixly_correct; |
189 | static char *posixly_correct; |
188 | 190 | ||
189 | #ifdef __GNU_LIBRARY__ |
191 | #ifdef __GNU_LIBRARY__ |
190 | /* We want to avoid inclusion of string.h with non-GNU libraries |
192 | /* We want to avoid inclusion of string.h with non-GNU libraries |
191 | because there are many ways it can cause trouble. |
193 | because there are many ways it can cause trouble. |
192 | On some systems, it contains special magic macros that don't work |
194 | On some systems, it contains special magic macros that don't work |
193 | in GCC. */ |
195 | in GCC. */ |
194 | # include |
196 | # include |
195 | # define my_index strchr |
197 | # define my_index strchr |
196 | #else |
198 | #else |
197 | 199 | ||
198 | # if HAVE_STRING_H |
200 | # if HAVE_STRING_H |
199 | # include |
201 | # include |
200 | # else |
202 | # else |
201 | # if HAVE_STRINGS_H |
203 | # if HAVE_STRINGS_H |
202 | # include |
204 | # include |
203 | # endif |
205 | # endif |
204 | # endif |
206 | # endif |
205 | 207 | ||
206 | /* Avoid depending on library functions or files |
208 | /* Avoid depending on library functions or files |
207 | whose names are inconsistent. */ |
209 | whose names are inconsistent. */ |
208 | 210 | ||
209 | #if HAVE_STDLIB_H && HAVE_DECL_GETENV |
211 | #if HAVE_STDLIB_H && HAVE_DECL_GETENV |
210 | # include |
212 | # include |
211 | #elif !defined(getenv) |
213 | #elif !defined(getenv) |
212 | # ifdef __cplusplus |
214 | # ifdef __cplusplus |
213 | extern "C" { |
215 | extern "C" { |
214 | # endif /* __cplusplus */ |
216 | # endif /* __cplusplus */ |
215 | extern char *getenv (const char *); |
217 | extern char *getenv (const char *); |
216 | # ifdef __cplusplus |
218 | # ifdef __cplusplus |
217 | } |
219 | } |
218 | # endif /* __cplusplus */ |
220 | # endif /* __cplusplus */ |
219 | #endif |
221 | #endif |
220 | 222 | ||
221 | static char * |
223 | static char * |
222 | my_index (const char *str, int chr) |
224 | my_index (const char *str, int chr) |
223 | { |
225 | { |
224 | while (*str) |
226 | while (*str) |
225 | { |
227 | { |
226 | if (*str == chr) |
228 | if (*str == chr) |
227 | return (char *) str; |
229 | return (char *) str; |
228 | str++; |
230 | str++; |
229 | } |
231 | } |
230 | return 0; |
232 | return 0; |
231 | } |
233 | } |
232 | 234 | ||
233 | /* If using GCC, we can safely declare strlen this way. |
235 | /* If using GCC, we can safely declare strlen this way. |
234 | If not using GCC, it is ok not to declare it. */ |
236 | If not using GCC, it is ok not to declare it. */ |
235 | #ifdef __GNUC__ |
237 | #ifdef __GNUC__ |
236 | /* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h. |
238 | /* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h. |
237 | That was relevant to code that was here before. */ |
239 | That was relevant to code that was here before. */ |
238 | # if (!defined __STDC__ || !__STDC__) && !defined strlen |
240 | # if (!defined __STDC__ || !__STDC__) && !defined strlen |
239 | /* gcc with -traditional declares the built-in strlen to return int, |
241 | /* gcc with -traditional declares the built-in strlen to return int, |
240 | and has done so at least since version 2.4.5. -- rms. */ |
242 | and has done so at least since version 2.4.5. -- rms. */ |
241 | extern int strlen (const char *); |
243 | extern int strlen (const char *); |
242 | # endif /* not __STDC__ */ |
244 | # endif /* not __STDC__ */ |
243 | #endif /* __GNUC__ */ |
245 | #endif /* __GNUC__ */ |
244 | 246 | ||
245 | #endif /* not __GNU_LIBRARY__ */ |
247 | #endif /* not __GNU_LIBRARY__ */ |
246 | 248 | ||
247 | /* Handle permutation of arguments. */ |
249 | /* Handle permutation of arguments. */ |
248 | 250 | ||
249 | /* Describe the part of ARGV that contains non-options that have |
251 | /* Describe the part of ARGV that contains non-options that have |
250 | been skipped. `first_nonopt' is the index in ARGV of the first of them; |
252 | been skipped. `first_nonopt' is the index in ARGV of the first of them; |
251 | `last_nonopt' is the index after the last of them. */ |
253 | `last_nonopt' is the index after the last of them. */ |
252 | 254 | ||
253 | static int first_nonopt; |
255 | static int first_nonopt; |
254 | static int last_nonopt; |
256 | static int last_nonopt; |
255 | 257 | ||
256 | #ifdef _LIBC |
258 | #ifdef _LIBC |
257 | /* Bash 2.0 gives us an environment variable containing flags |
259 | /* Bash 2.0 gives us an environment variable containing flags |
258 | indicating ARGV elements that should not be considered arguments. */ |
260 | indicating ARGV elements that should not be considered arguments. */ |
259 | 261 | ||
260 | /* Defined in getopt_init.c */ |
262 | /* Defined in getopt_init.c */ |
261 | extern char *__getopt_nonoption_flags; |
263 | extern char *__getopt_nonoption_flags; |
262 | 264 | ||
263 | static int nonoption_flags_max_len; |
265 | static int nonoption_flags_max_len; |
264 | static int nonoption_flags_len; |
266 | static int nonoption_flags_len; |
265 | 267 | ||
266 | static int original_argc; |
268 | static int original_argc; |
267 | static char *const *original_argv; |
269 | static char *const *original_argv; |
268 | 270 | ||
269 | /* Make sure the environment variable bash 2.0 puts in the environment |
271 | /* Make sure the environment variable bash 2.0 puts in the environment |
270 | is valid for the getopt call we must make sure that the ARGV passed |
272 | is valid for the getopt call we must make sure that the ARGV passed |
271 | to getopt is that one passed to the process. */ |
273 | to getopt is that one passed to the process. */ |
272 | static void |
274 | static void |
273 | __attribute__ ((unused)) |
275 | __attribute__ ((unused)) |
274 | store_args_and_env (int argc, char *const *argv) |
276 | store_args_and_env (int argc, char *const *argv) |
275 | { |
277 | { |
276 | /* XXX This is no good solution. We should rather copy the args so |
278 | /* XXX This is no good solution. We should rather copy the args so |
277 | that we can compare them later. But we must not use malloc(3). */ |
279 | that we can compare them later. But we must not use malloc(3). */ |
278 | original_argc = argc; |
280 | original_argc = argc; |
279 | original_argv = argv; |
281 | original_argv = argv; |
280 | } |
282 | } |
281 | # ifdef text_set_element |
283 | # ifdef text_set_element |
282 | text_set_element (__libc_subinit, store_args_and_env); |
284 | text_set_element (__libc_subinit, store_args_and_env); |
283 | # endif /* text_set_element */ |
285 | # endif /* text_set_element */ |
284 | 286 | ||
285 | # define SWAP_FLAGS(ch1, ch2) \ |
287 | # define SWAP_FLAGS(ch1, ch2) \ |
286 | if (nonoption_flags_len > 0) \ |
288 | if (nonoption_flags_len > 0) \ |
287 | { \ |
289 | { \ |
288 | char __tmp = __getopt_nonoption_flags[ch1]; \ |
290 | char __tmp = __getopt_nonoption_flags[ch1]; \ |
289 | __getopt_nonoption_flags[ch1] = __getopt_nonoption_flags[ch2]; \ |
291 | __getopt_nonoption_flags[ch1] = __getopt_nonoption_flags[ch2]; \ |
290 | __getopt_nonoption_flags[ch2] = __tmp; \ |
292 | __getopt_nonoption_flags[ch2] = __tmp; \ |
291 | } |
293 | } |
292 | #else /* !_LIBC */ |
294 | #else /* !_LIBC */ |
293 | # define SWAP_FLAGS(ch1, ch2) |
295 | # define SWAP_FLAGS(ch1, ch2) |
294 | #endif /* _LIBC */ |
296 | #endif /* _LIBC */ |
295 | 297 | ||
296 | /* Exchange two adjacent subsequences of ARGV. |
298 | /* Exchange two adjacent subsequences of ARGV. |
297 | One subsequence is elements [first_nonopt,last_nonopt) |
299 | One subsequence is elements [first_nonopt,last_nonopt) |
298 | which contains all the non-options that have been skipped so far. |
300 | which contains all the non-options that have been skipped so far. |
299 | The other is elements [last_nonopt,optind), which contains all |
301 | The other is elements [last_nonopt,optind), which contains all |
300 | the options processed since those non-options were skipped. |
302 | the options processed since those non-options were skipped. |
301 | 303 | ||
302 | `first_nonopt' and `last_nonopt' are relocated so that they describe |
304 | `first_nonopt' and `last_nonopt' are relocated so that they describe |
303 | the new indices of the non-options in ARGV after they are moved. */ |
305 | the new indices of the non-options in ARGV after they are moved. */ |
304 | 306 | ||
305 | #if defined __STDC__ && __STDC__ |
307 | #if defined __STDC__ && __STDC__ |
306 | static void exchange (char **); |
308 | static void exchange (char **); |
307 | #endif |
309 | #endif |
308 | 310 | ||
309 | static void |
311 | static void |
310 | exchange (char **argv) |
312 | exchange (char **argv) |
311 | { |
313 | { |
312 | int bottom = first_nonopt; |
314 | int bottom = first_nonopt; |
313 | int middle = last_nonopt; |
315 | int middle = last_nonopt; |
314 | int top = optind; |
316 | int top = optind; |
315 | char *tem; |
317 | char *tem; |
316 | 318 | ||
317 | /* Exchange the shorter segment with the far end of the longer segment. |
319 | /* Exchange the shorter segment with the far end of the longer segment. |
318 | That puts the shorter segment into the right place. |
320 | That puts the shorter segment into the right place. |
319 | It leaves the longer segment in the right place overall, |
321 | It leaves the longer segment in the right place overall, |
320 | but it consists of two parts that need to be swapped next. */ |
322 | but it consists of two parts that need to be swapped next. */ |
321 | 323 | ||
322 | #ifdef _LIBC |
324 | #ifdef _LIBC |
323 | /* First make sure the handling of the `__getopt_nonoption_flags' |
325 | /* First make sure the handling of the `__getopt_nonoption_flags' |
324 | string can work normally. Our top argument must be in the range |
326 | string can work normally. Our top argument must be in the range |
325 | of the string. */ |
327 | of the string. */ |
326 | if (nonoption_flags_len > 0 && top >= nonoption_flags_max_len) |
328 | if (nonoption_flags_len > 0 && top >= nonoption_flags_max_len) |
327 | { |
329 | { |
328 | /* We must extend the array. The user plays games with us and |
330 | /* We must extend the array. The user plays games with us and |
329 | presents new arguments. */ |
331 | presents new arguments. */ |
330 | char *new_str = (char *) malloc (top + 1); |
332 | char *new_str = (char *) malloc (top + 1); |
331 | if (new_str == NULL) |
333 | if (new_str == NULL) |
332 | nonoption_flags_len = nonoption_flags_max_len = 0; |
334 | nonoption_flags_len = nonoption_flags_max_len = 0; |
333 | else |
335 | else |
334 | { |
336 | { |
335 | memset (mempcpy (new_str, __getopt_nonoption_flags, |
337 | memset (mempcpy (new_str, __getopt_nonoption_flags, |
336 | nonoption_flags_max_len), |
338 | nonoption_flags_max_len), |
337 | '\0', top + 1 - nonoption_flags_max_len); |
339 | '\0', top + 1 - nonoption_flags_max_len); |
338 | nonoption_flags_max_len = top + 1; |
340 | nonoption_flags_max_len = top + 1; |
339 | __getopt_nonoption_flags = new_str; |
341 | __getopt_nonoption_flags = new_str; |
340 | } |
342 | } |
341 | } |
343 | } |
342 | #endif |
344 | #endif |
343 | 345 | ||
344 | while (top > middle && middle > bottom) |
346 | while (top > middle && middle > bottom) |
345 | { |
347 | { |
346 | if (top - middle > middle - bottom) |
348 | if (top - middle > middle - bottom) |
347 | { |
349 | { |
348 | /* Bottom segment is the short one. */ |
350 | /* Bottom segment is the short one. */ |
349 | int len = middle - bottom; |
351 | int len = middle - bottom; |
350 | register int i; |
352 | register int i; |
351 | 353 | ||
352 | /* Swap it with the top part of the top segment. */ |
354 | /* Swap it with the top part of the top segment. */ |
353 | for (i = 0; i < len; i++) |
355 | for (i = 0; i < len; i++) |
354 | { |
356 | { |
355 | tem = argv[bottom + i]; |
357 | tem = argv[bottom + i]; |
356 | argv[bottom + i] = argv[top - (middle - bottom) + i]; |
358 | argv[bottom + i] = argv[top - (middle - bottom) + i]; |
357 | argv[top - (middle - bottom) + i] = tem; |
359 | argv[top - (middle - bottom) + i] = tem; |
358 | SWAP_FLAGS (bottom + i, top - (middle - bottom) + i); |
360 | SWAP_FLAGS (bottom + i, top - (middle - bottom) + i); |
359 | } |
361 | } |
360 | /* Exclude the moved bottom segment from further swapping. */ |
362 | /* Exclude the moved bottom segment from further swapping. */ |
361 | top -= len; |
363 | top -= len; |
362 | } |
364 | } |
363 | else |
365 | else |
364 | { |
366 | { |
365 | /* Top segment is the short one. */ |
367 | /* Top segment is the short one. */ |
366 | int len = top - middle; |
368 | int len = top - middle; |
367 | register int i; |
369 | register int i; |
368 | 370 | ||
369 | /* Swap it with the bottom part of the bottom segment. */ |
371 | /* Swap it with the bottom part of the bottom segment. */ |
370 | for (i = 0; i < len; i++) |
372 | for (i = 0; i < len; i++) |
371 | { |
373 | { |
372 | tem = argv[bottom + i]; |
374 | tem = argv[bottom + i]; |
373 | argv[bottom + i] = argv[middle + i]; |
375 | argv[bottom + i] = argv[middle + i]; |
374 | argv[middle + i] = tem; |
376 | argv[middle + i] = tem; |
375 | SWAP_FLAGS (bottom + i, middle + i); |
377 | SWAP_FLAGS (bottom + i, middle + i); |
376 | } |
378 | } |
377 | /* Exclude the moved top segment from further swapping. */ |
379 | /* Exclude the moved top segment from further swapping. */ |
378 | bottom += len; |
380 | bottom += len; |
379 | } |
381 | } |
380 | } |
382 | } |
381 | 383 | ||
382 | /* Update records for the slots the non-options now occupy. */ |
384 | /* Update records for the slots the non-options now occupy. */ |
383 | 385 | ||
384 | first_nonopt += (optind - last_nonopt); |
386 | first_nonopt += (optind - last_nonopt); |
385 | last_nonopt = optind; |
387 | last_nonopt = optind; |
386 | } |
388 | } |
387 | 389 | ||
388 | /* Initialize the internal data when the first call is made. */ |
390 | /* Initialize the internal data when the first call is made. */ |
389 | 391 | ||
390 | #if defined __STDC__ && __STDC__ |
392 | #if defined __STDC__ && __STDC__ |
391 | static const char *_getopt_initialize (int, char *const *, const char *); |
393 | static const char *_getopt_initialize (int, char *const *, const char *); |
392 | #endif |
394 | #endif |
393 | static const char * |
395 | static const char * |
394 | _getopt_initialize (int argc ATTRIBUTE_UNUSED, |
396 | _getopt_initialize (int argc ATTRIBUTE_UNUSED, |
395 | char *const *argv ATTRIBUTE_UNUSED, |
397 | char *const *argv ATTRIBUTE_UNUSED, |
396 | const char *optstring) |
398 | const char *optstring) |
397 | { |
399 | { |
398 | /* Start processing options with ARGV-element 1 (since ARGV-element 0 |
400 | /* Start processing options with ARGV-element 1 (since ARGV-element 0 |
399 | is the program name); the sequence of previously skipped |
401 | is the program name); the sequence of previously skipped |
400 | non-option ARGV-elements is empty. */ |
402 | non-option ARGV-elements is empty. */ |
401 | 403 | ||
402 | first_nonopt = last_nonopt = optind; |
404 | first_nonopt = last_nonopt = optind; |
403 | 405 | ||
404 | nextchar = NULL; |
406 | nextchar = NULL; |
405 | 407 | ||
406 | posixly_correct = NULL; |
408 | posixly_correct = NULL; |
407 | 409 | ||
408 | /* Determine how to handle the ordering of options and nonoptions. */ |
410 | /* Determine how to handle the ordering of options and nonoptions. */ |
409 | 411 | ||
410 | if (optstring[0] == '-') |
412 | if (optstring[0] == '-') |
411 | { |
413 | { |
412 | ordering = RETURN_IN_ORDER; |
414 | ordering = RETURN_IN_ORDER; |
413 | ++optstring; |
415 | ++optstring; |
414 | } |
416 | } |
415 | else if (optstring[0] == '+') |
417 | else if (optstring[0] == '+') |
416 | { |
418 | { |
417 | ordering = REQUIRE_ORDER; |
419 | ordering = REQUIRE_ORDER; |
418 | ++optstring; |
420 | ++optstring; |
419 | } |
421 | } |
420 | else if (posixly_correct != NULL) |
422 | else if (posixly_correct != NULL) |
421 | ordering = REQUIRE_ORDER; |
423 | ordering = REQUIRE_ORDER; |
422 | else |
424 | else |
423 | ordering = PERMUTE; |
425 | ordering = PERMUTE; |
424 | 426 | ||
425 | #ifdef _LIBC |
427 | #ifdef _LIBC |
426 | if (posixly_correct == NULL |
428 | if (posixly_correct == NULL |
427 | && argc == original_argc && argv == original_argv) |
429 | && argc == original_argc && argv == original_argv) |
428 | { |
430 | { |
429 | if (nonoption_flags_max_len == 0) |
431 | if (nonoption_flags_max_len == 0) |
430 | { |
432 | { |
431 | if (__getopt_nonoption_flags == NULL |
433 | if (__getopt_nonoption_flags == NULL |
432 | || __getopt_nonoption_flags[0] == '\0') |
434 | || __getopt_nonoption_flags[0] == '\0') |
433 | nonoption_flags_max_len = -1; |
435 | nonoption_flags_max_len = -1; |
434 | else |
436 | else |
435 | { |
437 | { |
436 | const char *orig_str = __getopt_nonoption_flags; |
438 | const char *orig_str = __getopt_nonoption_flags; |
437 | int len = nonoption_flags_max_len = strlen (orig_str); |
439 | int len = nonoption_flags_max_len = strlen (orig_str); |
438 | if (nonoption_flags_max_len < argc) |
440 | if (nonoption_flags_max_len < argc) |
439 | nonoption_flags_max_len = argc; |
441 | nonoption_flags_max_len = argc; |
440 | __getopt_nonoption_flags = |
442 | __getopt_nonoption_flags = |
441 | (char *) malloc (nonoption_flags_max_len); |
443 | (char *) malloc (nonoption_flags_max_len); |
442 | if (__getopt_nonoption_flags == NULL) |
444 | if (__getopt_nonoption_flags == NULL) |
443 | nonoption_flags_max_len = -1; |
445 | nonoption_flags_max_len = -1; |
444 | else |
446 | else |
445 | memset (mempcpy (__getopt_nonoption_flags, orig_str, len), |
447 | memset (mempcpy (__getopt_nonoption_flags, orig_str, len), |
446 | '\0', nonoption_flags_max_len - len); |
448 | '\0', nonoption_flags_max_len - len); |
447 | } |
449 | } |
448 | } |
450 | } |
449 | nonoption_flags_len = nonoption_flags_max_len; |
451 | nonoption_flags_len = nonoption_flags_max_len; |
450 | } |
452 | } |
451 | else |
453 | else |
452 | nonoption_flags_len = 0; |
454 | nonoption_flags_len = 0; |
453 | #endif |
455 | #endif |
454 | 456 | ||
455 | return optstring; |
457 | return optstring; |
456 | } |
458 | } |
457 | 459 | ||
458 | /* Scan elements of ARGV (whose length is ARGC) for option characters |
460 | /* Scan elements of ARGV (whose length is ARGC) for option characters |
459 | given in OPTSTRING. |
461 | given in OPTSTRING. |
460 | 462 | ||
461 | If an element of ARGV starts with '-', and is not exactly "-" or "--", |
463 | If an element of ARGV starts with '-', and is not exactly "-" or "--", |
462 | then it is an option element. The characters of this element |
464 | then it is an option element. The characters of this element |
463 | (aside from the initial '-') are option characters. If `getopt' |
465 | (aside from the initial '-') are option characters. If `getopt' |
464 | is called repeatedly, it returns successively each of the option characters |
466 | is called repeatedly, it returns successively each of the option characters |
465 | from each of the option elements. |
467 | from each of the option elements. |
466 | 468 | ||
467 | If `getopt' finds another option character, it returns that character, |
469 | If `getopt' finds another option character, it returns that character, |
468 | updating `optind' and `nextchar' so that the next call to `getopt' can |
470 | updating `optind' and `nextchar' so that the next call to `getopt' can |
469 | resume the scan with the following option character or ARGV-element. |
471 | resume the scan with the following option character or ARGV-element. |
470 | 472 | ||
471 | If there are no more option characters, `getopt' returns -1. |
473 | If there are no more option characters, `getopt' returns -1. |
472 | Then `optind' is the index in ARGV of the first ARGV-element |
474 | Then `optind' is the index in ARGV of the first ARGV-element |
473 | that is not an option. (The ARGV-elements have been permuted |
475 | that is not an option. (The ARGV-elements have been permuted |
474 | so that those that are not options now come last.) |
476 | so that those that are not options now come last.) |
475 | 477 | ||
476 | OPTSTRING is a string containing the legitimate option characters. |
478 | OPTSTRING is a string containing the legitimate option characters. |
477 | If an option character is seen that is not listed in OPTSTRING, |
479 | If an option character is seen that is not listed in OPTSTRING, |
478 | return '?' after printing an error message. If you set `opterr' to |
480 | return '?' after printing an error message. If you set `opterr' to |
479 | zero, the error message is suppressed but we still return '?'. |
481 | zero, the error message is suppressed but we still return '?'. |
480 | 482 | ||
481 | If a char in OPTSTRING is followed by a colon, that means it wants an arg, |
483 | If a char in OPTSTRING is followed by a colon, that means it wants an arg, |
482 | so the following text in the same ARGV-element, or the text of the following |
484 | so the following text in the same ARGV-element, or the text of the following |
483 | ARGV-element, is returned in `optarg'. Two colons mean an option that |
485 | ARGV-element, is returned in `optarg'. Two colons mean an option that |
484 | wants an optional arg; if there is text in the current ARGV-element, |
486 | wants an optional arg; if there is text in the current ARGV-element, |
485 | it is returned in `optarg', otherwise `optarg' is set to zero. |
487 | it is returned in `optarg', otherwise `optarg' is set to zero. |
486 | 488 | ||
487 | If OPTSTRING starts with `-' or `+', it requests different methods of |
489 | If OPTSTRING starts with `-' or `+', it requests different methods of |
488 | handling the non-option ARGV-elements. |
490 | handling the non-option ARGV-elements. |
489 | See the comments about RETURN_IN_ORDER and REQUIRE_ORDER, above. |
491 | See the comments about RETURN_IN_ORDER and REQUIRE_ORDER, above. |
490 | 492 | ||
491 | Long-named options begin with `--' instead of `-'. |
493 | Long-named options begin with `--' instead of `-'. |
492 | Their names may be abbreviated as long as the abbreviation is unique |
494 | Their names may be abbreviated as long as the abbreviation is unique |
493 | or is an exact match for some defined option. If they have an |
495 | or is an exact match for some defined option. If they have an |
494 | argument, it follows the option name in the same ARGV-element, separated |
496 | argument, it follows the option name in the same ARGV-element, separated |
495 | from the option name by a `=', or else the in next ARGV-element. |
497 | from the option name by a `=', or else the in next ARGV-element. |
496 | When `getopt' finds a long-named option, it returns 0 if that option's |
498 | When `getopt' finds a long-named option, it returns 0 if that option's |
497 | `flag' field is nonzero, the value of the option's `val' field |
499 | `flag' field is nonzero, the value of the option's `val' field |
498 | if the `flag' field is zero. |
500 | if the `flag' field is zero. |
499 | 501 | ||
500 | The elements of ARGV aren't really const, because we permute them. |
502 | The elements of ARGV aren't really const, because we permute them. |
501 | But we pretend they're const in the prototype to be compatible |
503 | But we pretend they're const in the prototype to be compatible |
502 | with other systems. |
504 | with other systems. |
503 | 505 | ||
504 | LONGOPTS is a vector of `struct option' terminated by an |
506 | LONGOPTS is a vector of `struct option' terminated by an |
505 | element containing a name which is zero. |
507 | element containing a name which is zero. |
506 | 508 | ||
507 | LONGIND returns the index in LONGOPT of the long-named option found. |
509 | LONGIND returns the index in LONGOPT of the long-named option found. |
508 | It is only valid when a long-named option has been found by the most |
510 | It is only valid when a long-named option has been found by the most |
509 | recent call. |
511 | recent call. |
510 | 512 | ||
511 | If LONG_ONLY is nonzero, '-' as well as '--' can introduce |
513 | If LONG_ONLY is nonzero, '-' as well as '--' can introduce |
512 | long-named options. */ |
514 | long-named options. */ |
513 | 515 | ||
514 | int |
516 | int |
515 | _getopt_internal (int argc, char *const *argv, const char *optstring, |
517 | _getopt_internal (int argc, char *const *argv, const char *optstring, |
516 | const struct option *longopts, |
518 | const struct option *longopts, |
517 | int *longind, int long_only) |
519 | int *longind, int long_only) |
518 | { |
520 | { |
519 | optarg = NULL; |
521 | optarg = NULL; |
520 | 522 | ||
521 | if (!__getopt_initialized) |
523 | if (!__getopt_initialized) |
522 | { |
524 | { |
523 | optind = 0; |
525 | optind = 0; |
524 | optstring = _getopt_initialize (argc, argv, optstring); |
526 | optstring = _getopt_initialize (argc, argv, optstring); |
525 | __getopt_initialized = 1; |
527 | __getopt_initialized = 1; |
526 | } |
528 | } |
527 | 529 | ||
528 | /* Test whether ARGV[optind] points to a non-option argument. |
530 | /* Test whether ARGV[optind] points to a non-option argument. |
529 | Either it does not have option syntax, or there is an environment flag |
531 | Either it does not have option syntax, or there is an environment flag |
530 | from the shell indicating it is not an option. The later information |
532 | from the shell indicating it is not an option. The later information |
531 | is only used when the used in the GNU libc. */ |
533 | is only used when the used in the GNU libc. */ |
532 | #ifdef _LIBC |
534 | #ifdef _LIBC |
533 | # define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0' \ |
535 | # define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0' \ |
534 | || (optind < nonoption_flags_len \ |
536 | || (optind < nonoption_flags_len \ |
535 | && __getopt_nonoption_flags[optind] == '1')) |
537 | && __getopt_nonoption_flags[optind] == '1')) |
536 | #else |
538 | #else |
537 | # define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0') |
539 | # define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0') |
538 | #endif |
540 | #endif |
539 | 541 | ||
540 | if (nextchar == NULL || *nextchar == '\0') |
542 | if (nextchar == NULL || *nextchar == '\0') |
541 | { |
543 | { |
542 | /* Advance to the next ARGV-element. */ |
544 | /* Advance to the next ARGV-element. */ |
543 | 545 | ||
544 | /* Give FIRST_NONOPT & LAST_NONOPT rational values if OPTIND has been |
546 | /* Give FIRST_NONOPT & LAST_NONOPT rational values if OPTIND has been |
545 | moved back by the user (who may also have changed the arguments). */ |
547 | moved back by the user (who may also have changed the arguments). */ |
546 | if (last_nonopt > optind) |
548 | if (last_nonopt > optind) |
547 | last_nonopt = optind; |
549 | last_nonopt = optind; |
548 | if (first_nonopt > optind) |
550 | if (first_nonopt > optind) |
549 | first_nonopt = optind; |
551 | first_nonopt = optind; |
550 | 552 | ||
551 | if (ordering == PERMUTE) |
553 | if (ordering == PERMUTE) |
552 | { |
554 | { |
553 | /* If we have just processed some options following some non-options, |
555 | /* If we have just processed some options following some non-options, |
554 | exchange them so that the options come first. */ |
556 | exchange them so that the options come first. */ |
555 | 557 | ||
556 | if (first_nonopt != last_nonopt && last_nonopt != optind) |
558 | if (first_nonopt != last_nonopt && last_nonopt != optind) |
557 | exchange ((char **) argv); |
559 | exchange ((char **) argv); |
558 | else if (last_nonopt != optind) |
560 | else if (last_nonopt != optind) |
559 | first_nonopt = optind; |
561 | first_nonopt = optind; |
560 | 562 | ||
561 | /* Skip any additional non-options |
563 | /* Skip any additional non-options |
562 | and extend the range of non-options previously skipped. */ |
564 | and extend the range of non-options previously skipped. */ |
563 | 565 | ||
564 | while (optind < argc && NONOPTION_P) |
566 | while (optind < argc && NONOPTION_P) |
565 | optind++; |
567 | optind++; |
566 | last_nonopt = optind; |
568 | last_nonopt = optind; |
567 | } |
569 | } |
568 | 570 | ||
569 | /* The special ARGV-element `--' means premature end of options. |
571 | /* The special ARGV-element `--' means premature end of options. |
570 | Skip it like a null option, |
572 | Skip it like a null option, |
571 | then exchange with previous non-options as if it were an option, |
573 | then exchange with previous non-options as if it were an option, |
572 | then skip everything else like a non-option. */ |
574 | then skip everything else like a non-option. */ |
573 | 575 | ||
574 | if (optind != argc && !strcmp (argv[optind], "--")) |
576 | if (optind != argc && !strcmp (argv[optind], "--")) |
575 | { |
577 | { |
576 | optind++; |
578 | optind++; |
577 | 579 | ||
578 | if (first_nonopt != last_nonopt && last_nonopt != optind) |
580 | if (first_nonopt != last_nonopt && last_nonopt != optind) |
579 | exchange ((char **) argv); |
581 | exchange ((char **) argv); |
580 | else if (first_nonopt == last_nonopt) |
582 | else if (first_nonopt == last_nonopt) |
581 | first_nonopt = optind; |
583 | first_nonopt = optind; |
582 | last_nonopt = argc; |
584 | last_nonopt = argc; |
583 | 585 | ||
584 | optind = argc; |
586 | optind = argc; |
585 | } |
587 | } |
586 | 588 | ||
587 | /* If we have done all the ARGV-elements, stop the scan |
589 | /* If we have done all the ARGV-elements, stop the scan |
588 | and back over any non-options that we skipped and permuted. */ |
590 | and back over any non-options that we skipped and permuted. */ |
589 | 591 | ||
590 | if (optind == argc) |
592 | if (optind == argc) |
591 | { |
593 | { |
592 | /* Set the next-arg-index to point at the non-options |
594 | /* Set the next-arg-index to point at the non-options |
593 | that we previously skipped, so the caller will digest them. */ |
595 | that we previously skipped, so the caller will digest them. */ |
594 | if (first_nonopt != last_nonopt) |
596 | if (first_nonopt != last_nonopt) |
595 | optind = first_nonopt; |
597 | optind = first_nonopt; |
596 | return -1; |
598 | return -1; |
597 | } |
599 | } |
598 | 600 | ||
599 | /* If we have come to a non-option and did not permute it, |
601 | /* If we have come to a non-option and did not permute it, |
600 | either stop the scan or describe it to the caller and pass it by. */ |
602 | either stop the scan or describe it to the caller and pass it by. */ |
601 | 603 | ||
602 | if (NONOPTION_P) |
604 | if (NONOPTION_P) |
603 | { |
605 | { |
604 | if (ordering == REQUIRE_ORDER) |
606 | if (ordering == REQUIRE_ORDER) |
605 | return -1; |
607 | return -1; |
606 | optarg = argv[optind++]; |
608 | optarg = argv[optind++]; |
607 | return 1; |
609 | return 1; |
608 | } |
610 | } |
609 | 611 | ||
610 | /* We have found another option-ARGV-element. |
612 | /* We have found another option-ARGV-element. |
611 | Skip the initial punctuation. */ |
613 | Skip the initial punctuation. */ |
612 | 614 | ||
613 | nextchar = (argv[optind] + 1 |
615 | nextchar = (argv[optind] + 1 |
614 | + (longopts != NULL && argv[optind][1] == '-')); |
616 | + (longopts != NULL && argv[optind][1] == '-')); |
615 | } |
617 | } |
616 | 618 | ||
617 | /* Decode the current option-ARGV-element. */ |
619 | /* Decode the current option-ARGV-element. */ |
618 | 620 | ||
619 | /* Check whether the ARGV-element is a long option. |
621 | /* Check whether the ARGV-element is a long option. |
620 | 622 | ||
621 | If long_only and the ARGV-element has the form "-f", where f is |
623 | If long_only and the ARGV-element has the form "-f", where f is |
622 | a valid short option, don't consider it an abbreviated form of |
624 | a valid short option, don't consider it an abbreviated form of |
623 | a long option that starts with f. Otherwise there would be no |
625 | a long option that starts with f. Otherwise there would be no |
624 | way to give the -f short option. |
626 | way to give the -f short option. |
625 | 627 | ||
626 | On the other hand, if there's a long option "fubar" and |
628 | On the other hand, if there's a long option "fubar" and |
627 | the ARGV-element is "-fu", do consider that an abbreviation of |
629 | the ARGV-element is "-fu", do consider that an abbreviation of |
628 | the long option, just like "--fu", and not "-f" with arg "u". |
630 | the long option, just like "--fu", and not "-f" with arg "u". |
629 | 631 | ||
630 | This distinction seems to be the most useful approach. */ |
632 | This distinction seems to be the most useful approach. */ |
631 | 633 | ||
632 | if (longopts != NULL |
634 | if (longopts != NULL |
633 | && (argv[optind][1] == '-' |
635 | && (argv[optind][1] == '-' |
634 | || (long_only && (argv[optind][2] || !my_index (optstring, argv[optind][1]))))) |
636 | || (long_only && (argv[optind][2] || !my_index (optstring, argv[optind][1]))))) |
635 | { |
637 | { |
636 | char *nameend; |
638 | char *nameend; |
637 | const struct option *p; |
639 | const struct option *p; |
638 | const struct option *pfound = NULL; |
640 | const struct option *pfound = NULL; |
639 | int exact = 0; |
641 | int exact = 0; |
640 | int ambig = 0; |
642 | int ambig = 0; |
641 | int indfound = -1; |
643 | int indfound = -1; |
642 | int option_index; |
644 | int option_index; |
643 | 645 | ||
644 | for (nameend = nextchar; *nameend && *nameend != '='; nameend++) |
646 | for (nameend = nextchar; *nameend && *nameend != '='; nameend++) |
645 | /* Do nothing. */ ; |
647 | /* Do nothing. */ ; |
646 | 648 | ||
647 | /* Test all long options for either exact match |
649 | /* Test all long options for either exact match |
648 | or abbreviated matches. */ |
650 | or abbreviated matches. */ |
649 | for (p = longopts, option_index = 0; p->name; p++, option_index++) |
651 | for (p = longopts, option_index = 0; p->name; p++, option_index++) |
650 | if (!strncmp (p->name, nextchar, nameend - nextchar)) |
652 | if (!strncmp (p->name, nextchar, nameend - nextchar)) |
651 | { |
653 | { |
652 | if ((unsigned int) (nameend - nextchar) |
654 | if ((unsigned int) (nameend - nextchar) |
653 | == (unsigned int) strlen (p->name)) |
655 | == (unsigned int) strlen (p->name)) |
654 | { |
656 | { |
655 | /* Exact match found. */ |
657 | /* Exact match found. */ |
656 | pfound = p; |
658 | pfound = p; |
657 | indfound = option_index; |
659 | indfound = option_index; |
658 | exact = 1; |
660 | exact = 1; |
659 | break; |
661 | break; |
660 | } |
662 | } |
661 | else if (pfound == NULL) |
663 | else if (pfound == NULL) |
662 | { |
664 | { |
663 | /* First nonexact match found. */ |
665 | /* First nonexact match found. */ |
664 | pfound = p; |
666 | pfound = p; |
665 | indfound = option_index; |
667 | indfound = option_index; |
666 | } |
668 | } |
667 | else |
669 | else |
668 | /* Second or later nonexact match found. */ |
670 | /* Second or later nonexact match found. */ |
669 | ambig = 1; |
671 | ambig = 1; |
670 | } |
672 | } |
671 | 673 | ||
672 | if (ambig && !exact) |
674 | if (ambig && !exact) |
673 | { |
675 | { |
674 | if (opterr) |
676 | if (opterr) |
675 | printf ("%s: option `%s' is ambiguous\n", |
677 | printf ("%s: option `%s' is ambiguous\n", |
676 | argv[0], argv[optind]); |
678 | argv[0], argv[optind]); |
677 | nextchar += strlen (nextchar); |
679 | nextchar += strlen (nextchar); |
678 | optind++; |
680 | optind++; |
679 | optopt = 0; |
681 | optopt = 0; |
680 | return '?'; |
682 | return '?'; |
681 | } |
683 | } |
682 | 684 | ||
683 | if (pfound != NULL) |
685 | if (pfound != NULL) |
684 | { |
686 | { |
685 | option_index = indfound; |
687 | option_index = indfound; |
686 | optind++; |
688 | optind++; |
687 | if (*nameend) |
689 | if (*nameend) |
688 | { |
690 | { |
689 | /* Don't test has_arg with >, because some C compilers don't |
691 | /* Don't test has_arg with >, because some C compilers don't |
690 | allow it to be used on enums. */ |
692 | allow it to be used on enums. */ |
691 | if (pfound->has_arg) |
693 | if (pfound->has_arg) |
692 | optarg = nameend + 1; |
694 | optarg = nameend + 1; |
693 | else |
695 | else |
694 | { |
696 | { |
695 | if (opterr) |
697 | if (opterr) |
696 | { |
698 | { |
697 | if (argv[optind - 1][1] == '-') |
699 | if (argv[optind - 1][1] == '-') |
698 | /* --option */ |
700 | /* --option */ |
699 | printf ("%s: option `--%s' doesn't allow an argument\n", |
701 | printf ("%s: option `--%s' doesn't allow an argument\n", |
700 | argv[0], pfound->name); |
702 | argv[0], pfound->name); |
701 | else |
703 | else |
702 | /* +option or -option */ |
704 | /* +option or -option */ |
703 | printf ("%s: option `%c%s' doesn't allow an argument\n", |
705 | printf ("%s: option `%c%s' doesn't allow an argument\n", |
704 | argv[0], argv[optind - 1][0], pfound->name); |
706 | argv[0], argv[optind - 1][0], pfound->name); |
705 | 707 | ||
706 | nextchar += strlen (nextchar); |
708 | nextchar += strlen (nextchar); |
707 | 709 | ||
708 | optopt = pfound->val; |
710 | optopt = pfound->val; |
709 | return '?'; |
711 | return '?'; |
710 | } |
712 | } |
711 | } |
713 | } |
712 | } |
714 | } |
713 | else if (pfound->has_arg == 1) |
715 | else if (pfound->has_arg == 1) |
714 | { |
716 | { |
715 | if (optind < argc) |
717 | if (optind < argc) |
716 | optarg = argv[optind++]; |
718 | optarg = argv[optind++]; |
717 | else |
719 | else |
718 | { |
720 | { |
719 | if (opterr) |
721 | if (opterr) |
720 | printf ("%s: option `%s' requires an argument\n", |
722 | printf ("%s: option `%s' requires an argument\n", |
721 | argv[0], argv[optind - 1]); |
723 | argv[0], argv[optind - 1]); |
722 | nextchar += strlen (nextchar); |
724 | nextchar += strlen (nextchar); |
723 | optopt = pfound->val; |
725 | optopt = pfound->val; |
724 | return optstring[0] == ':' ? ':' : '?'; |
726 | return optstring[0] == ':' ? ':' : '?'; |
725 | } |
727 | } |
726 | } |
728 | } |
727 | nextchar += strlen (nextchar); |
729 | nextchar += strlen (nextchar); |
728 | if (longind != NULL) |
730 | if (longind != NULL) |
729 | *longind = option_index; |
731 | *longind = option_index; |
730 | if (pfound->flag) |
732 | if (pfound->flag) |
731 | { |
733 | { |
732 | *(pfound->flag) = pfound->val; |
734 | *(pfound->flag) = pfound->val; |
733 | return 0; |
735 | return 0; |
734 | } |
736 | } |
735 | return pfound->val; |
737 | return pfound->val; |
736 | } |
738 | } |
737 | 739 | ||
738 | /* Can't find it as a long option. If this is not getopt_long_only, |
740 | /* Can't find it as a long option. If this is not getopt_long_only, |
739 | or the option starts with '--' or is not a valid short |
741 | or the option starts with '--' or is not a valid short |
740 | option, then it's an error. |
742 | option, then it's an error. |
741 | Otherwise interpret it as a short option. */ |
743 | Otherwise interpret it as a short option. */ |
742 | if (!long_only || argv[optind][1] == '-' |
744 | if (!long_only || argv[optind][1] == '-' |
743 | || my_index (optstring, *nextchar) == NULL) |
745 | || my_index (optstring, *nextchar) == NULL) |
744 | { |
746 | { |
745 | if (opterr) |
747 | if (opterr) |
746 | { |
748 | { |
747 | if (argv[optind][1] == '-') |
749 | if (argv[optind][1] == '-') |
748 | /* --option */ |
750 | /* --option */ |
749 | printf ("%s: unrecognized option `--%s'\n", |
751 | printf ("%s: unrecognized option `--%s'\n", |
750 | argv[0], nextchar); |
752 | argv[0], nextchar); |
751 | else |
753 | else |
752 | /* +option or -option */ |
754 | /* +option or -option */ |
753 | printf ("%s: unrecognized option `%c%s'\n", |
755 | printf ("%s: unrecognized option `%c%s'\n", |
754 | argv[0], argv[optind][0], nextchar); |
756 | argv[0], argv[optind][0], nextchar); |
755 | } |
757 | } |
756 | nextchar = (char *) ""; |
758 | nextchar = (char *) ""; |
757 | optind++; |
759 | optind++; |
758 | optopt = 0; |
760 | optopt = 0; |
759 | return '?'; |
761 | return '?'; |
760 | } |
762 | } |
761 | } |
763 | } |
762 | 764 | ||
763 | /* Look at and handle the next short option-character. */ |
765 | /* Look at and handle the next short option-character. */ |
764 | 766 | ||
765 | { |
767 | { |
766 | char c = *nextchar++; |
768 | char c = *nextchar++; |
767 | char *temp = my_index (optstring, c); |
769 | char *temp = my_index (optstring, c); |
768 | 770 | ||
769 | /* Increment `optind' when we start to process its last character. */ |
771 | /* Increment `optind' when we start to process its last character. */ |
770 | if (*nextchar == '\0') |
772 | if (*nextchar == '\0') |
771 | ++optind; |
773 | ++optind; |
772 | 774 | ||
773 | if (temp == NULL || c == ':') |
775 | if (temp == NULL || c == ':') |
774 | { |
776 | { |
775 | if (opterr) |
777 | if (opterr) |
776 | { |
778 | { |
777 | if (posixly_correct) |
779 | if (posixly_correct) |
778 | /* 1003.2 specifies the format of this message. */ |
780 | /* 1003.2 specifies the format of this message. */ |
779 | printf ("%s: illegal option -- %c\n", |
781 | printf ("%s: illegal option -- %c\n", |
780 | argv[0], c); |
782 | argv[0], c); |
781 | else |
783 | else |
782 | printf ("%s: invalid option -- %c\n", |
784 | printf ("%s: invalid option -- %c\n", |
783 | argv[0], c); |
785 | argv[0], c); |
784 | } |
786 | } |
785 | optopt = c; |
787 | optopt = c; |
786 | return '?'; |
788 | return '?'; |
787 | } |
789 | } |
788 | /* Convenience. Treat POSIX -W foo same as long option --foo */ |
790 | /* Convenience. Treat POSIX -W foo same as long option --foo */ |
789 | if (temp[0] == 'W' && temp[1] == ';') |
791 | if (temp[0] == 'W' && temp[1] == ';') |
790 | { |
792 | { |
791 | char *nameend; |
793 | char *nameend; |
792 | const struct option *p; |
794 | const struct option *p; |
793 | const struct option *pfound = NULL; |
795 | const struct option *pfound = NULL; |
794 | int exact = 0; |
796 | int exact = 0; |
795 | int ambig = 0; |
797 | int ambig = 0; |
796 | int indfound = 0; |
798 | int indfound = 0; |
797 | int option_index; |
799 | int option_index; |
798 | 800 | ||
799 | /* This is an option that requires an argument. */ |
801 | /* This is an option that requires an argument. */ |
800 | if (*nextchar != '\0') |
802 | if (*nextchar != '\0') |
801 | { |
803 | { |
802 | optarg = nextchar; |
804 | optarg = nextchar; |
803 | /* If we end this ARGV-element by taking the rest as an arg, |
805 | /* If we end this ARGV-element by taking the rest as an arg, |
804 | we must advance to the next element now. */ |
806 | we must advance to the next element now. */ |
805 | optind++; |
807 | optind++; |
806 | } |
808 | } |
807 | else if (optind == argc) |
809 | else if (optind == argc) |
808 | { |
810 | { |
809 | if (opterr) |
811 | if (opterr) |
810 | { |
812 | { |
811 | /* 1003.2 specifies the format of this message. */ |
813 | /* 1003.2 specifies the format of this message. */ |
812 | printf ("%s: option requires an argument -- %c\n", |
814 | printf ("%s: option requires an argument -- %c\n", |
813 | argv[0], c); |
815 | argv[0], c); |
814 | } |
816 | } |
815 | optopt = c; |
817 | optopt = c; |
816 | if (optstring[0] == ':') |
818 | if (optstring[0] == ':') |
817 | c = ':'; |
819 | c = ':'; |
818 | else |
820 | else |
819 | c = '?'; |
821 | c = '?'; |
820 | return c; |
822 | return c; |
821 | } |
823 | } |
822 | else |
824 | else |
823 | /* We already incremented `optind' once; |
825 | /* We already incremented `optind' once; |
824 | increment it again when taking next ARGV-elt as argument. */ |
826 | increment it again when taking next ARGV-elt as argument. */ |
825 | optarg = argv[optind++]; |
827 | optarg = argv[optind++]; |
826 | 828 | ||
827 | /* optarg is now the argument, see if it's in the |
829 | /* optarg is now the argument, see if it's in the |
828 | table of longopts. */ |
830 | table of longopts. */ |
829 | 831 | ||
830 | for (nextchar = nameend = optarg; *nameend && *nameend != '='; nameend++) |
832 | for (nextchar = nameend = optarg; *nameend && *nameend != '='; nameend++) |
831 | /* Do nothing. */ ; |
833 | /* Do nothing. */ ; |
832 | 834 | ||
833 | /* Test all long options for either exact match |
835 | /* Test all long options for either exact match |
834 | or abbreviated matches. */ |
836 | or abbreviated matches. */ |
835 | for (p = longopts, option_index = 0; p->name; p++, option_index++) |
837 | for (p = longopts, option_index = 0; p->name; p++, option_index++) |
836 | if (!strncmp (p->name, nextchar, nameend - nextchar)) |
838 | if (!strncmp (p->name, nextchar, nameend - nextchar)) |
837 | { |
839 | { |
838 | if ((unsigned int) (nameend - nextchar) == strlen (p->name)) |
840 | if ((unsigned int) (nameend - nextchar) == strlen (p->name)) |
839 | { |
841 | { |
840 | /* Exact match found. */ |
842 | /* Exact match found. */ |
841 | pfound = p; |
843 | pfound = p; |
842 | indfound = option_index; |
844 | indfound = option_index; |
843 | exact = 1; |
845 | exact = 1; |
844 | break; |
846 | break; |
845 | } |
847 | } |
846 | else if (pfound == NULL) |
848 | else if (pfound == NULL) |
847 | { |
849 | { |
848 | /* First nonexact match found. */ |
850 | /* First nonexact match found. */ |
849 | pfound = p; |
851 | pfound = p; |
850 | indfound = option_index; |
852 | indfound = option_index; |
851 | } |
853 | } |
852 | else |
854 | else |
853 | /* Second or later nonexact match found. */ |
855 | /* Second or later nonexact match found. */ |
854 | ambig = 1; |
856 | ambig = 1; |
855 | } |
857 | } |
856 | if (ambig && !exact) |
858 | if (ambig && !exact) |
857 | { |
859 | { |
858 | if (opterr) |
860 | if (opterr) |
859 | printf ("%s: option `-W %s' is ambiguous\n", |
861 | printf ("%s: option `-W %s' is ambiguous\n", |
860 | argv[0], argv[optind]); |
862 | argv[0], argv[optind]); |
861 | nextchar += strlen (nextchar); |
863 | nextchar += strlen (nextchar); |
862 | optind++; |
864 | optind++; |
863 | return '?'; |
865 | return '?'; |
864 | } |
866 | } |
865 | if (pfound != NULL) |
867 | if (pfound != NULL) |
866 | { |
868 | { |
867 | option_index = indfound; |
869 | option_index = indfound; |
868 | if (*nameend) |
870 | if (*nameend) |
869 | { |
871 | { |
870 | /* Don't test has_arg with >, because some C compilers don't |
872 | /* Don't test has_arg with >, because some C compilers don't |
871 | allow it to be used on enums. */ |
873 | allow it to be used on enums. */ |
872 | if (pfound->has_arg) |
874 | if (pfound->has_arg) |
873 | optarg = nameend + 1; |
875 | optarg = nameend + 1; |
874 | else |
876 | else |
875 | { |
877 | { |
876 | if (opterr) |
878 | if (opterr) |
877 | printf ("\%s: option `-W %s' doesn't allow an argument\n", |
879 | printf ("\%s: option `-W %s' doesn't allow an argument\n", |
878 | argv[0], pfound->name); |
880 | argv[0], pfound->name); |
879 | 881 | ||
880 | nextchar += strlen (nextchar); |
882 | nextchar += strlen (nextchar); |
881 | return '?'; |
883 | return '?'; |
882 | } |
884 | } |
883 | } |
885 | } |
884 | else if (pfound->has_arg == 1) |
886 | else if (pfound->has_arg == 1) |
885 | { |
887 | { |
886 | if (optind < argc) |
888 | if (optind < argc) |
887 | optarg = argv[optind++]; |
889 | optarg = argv[optind++]; |
888 | else |
890 | else |
889 | { |
891 | { |
890 | if (opterr) |
892 | if (opterr) |
891 | printf ("%s: option `%s' requires an argument\n", |
893 | printf ("%s: option `%s' requires an argument\n", |
892 | argv[0], argv[optind - 1]); |
894 | argv[0], argv[optind - 1]); |
893 | nextchar += strlen (nextchar); |
895 | nextchar += strlen (nextchar); |
894 | return optstring[0] == ':' ? ':' : '?'; |
896 | return optstring[0] == ':' ? ':' : '?'; |
895 | } |
897 | } |
896 | } |
898 | } |
897 | nextchar += strlen (nextchar); |
899 | nextchar += strlen (nextchar); |
898 | if (longind != NULL) |
900 | if (longind != NULL) |
899 | *longind = option_index; |
901 | *longind = option_index; |
900 | if (pfound->flag) |
902 | if (pfound->flag) |
901 | { |
903 | { |
902 | *(pfound->flag) = pfound->val; |
904 | *(pfound->flag) = pfound->val; |
903 | return 0; |
905 | return 0; |
904 | } |
906 | } |
905 | return pfound->val; |
907 | return pfound->val; |
906 | } |
908 | } |
907 | nextchar = NULL; |
909 | nextchar = NULL; |
908 | return 'W'; /* Let the application handle it. */ |
910 | return 'W'; /* Let the application handle it. */ |
909 | } |
911 | } |
910 | if (temp[1] == ':') |
912 | if (temp[1] == ':') |
911 | { |
913 | { |
912 | if (temp[2] == ':') |
914 | if (temp[2] == ':') |
913 | { |
915 | { |
914 | /* This is an option that accepts an argument optionally. */ |
916 | /* This is an option that accepts an argument optionally. */ |
915 | if (*nextchar != '\0') |
917 | if (*nextchar != '\0') |
916 | { |
918 | { |
917 | optarg = nextchar; |
919 | optarg = nextchar; |
918 | optind++; |
920 | optind++; |
919 | } |
921 | } |
920 | else |
922 | else |
921 | optarg = NULL; |
923 | optarg = NULL; |
922 | nextchar = NULL; |
924 | nextchar = NULL; |
923 | } |
925 | } |
924 | else |
926 | else |
925 | { |
927 | { |
926 | /* This is an option that requires an argument. */ |
928 | /* This is an option that requires an argument. */ |
927 | if (*nextchar != '\0') |
929 | if (*nextchar != '\0') |
928 | { |
930 | { |
929 | optarg = nextchar; |
931 | optarg = nextchar; |
930 | /* If we end this ARGV-element by taking the rest as an arg, |
932 | /* If we end this ARGV-element by taking the rest as an arg, |
931 | we must advance to the next element now. */ |
933 | we must advance to the next element now. */ |
932 | optind++; |
934 | optind++; |
933 | } |
935 | } |
934 | else if (optind == argc) |
936 | else if (optind == argc) |
935 | { |
937 | { |
936 | if (opterr) |
938 | if (opterr) |
937 | { |
939 | { |
938 | /* 1003.2 specifies the format of this message. */ |
940 | /* 1003.2 specifies the format of this message. */ |
939 | printf ("%s: option requires an argument -- %c\n", |
941 | printf ("%s: option requires an argument -- %c\n", |
940 | argv[0], c); |
942 | argv[0], c); |
941 | } |
943 | } |
942 | optopt = c; |
944 | optopt = c; |
943 | if (optstring[0] == ':') |
945 | if (optstring[0] == ':') |
944 | c = ':'; |
946 | c = ':'; |
945 | else |
947 | else |
946 | c = '?'; |
948 | c = '?'; |
947 | } |
949 | } |
948 | else |
950 | else |
949 | /* We already incremented `optind' once; |
951 | /* We already incremented `optind' once; |
950 | increment it again when taking next ARGV-elt as argument. */ |
952 | increment it again when taking next ARGV-elt as argument. */ |
951 | optarg = argv[optind++]; |
953 | optarg = argv[optind++]; |
952 | nextchar = NULL; |
954 | nextchar = NULL; |
953 | } |
955 | } |
954 | } |
956 | } |
955 | return c; |
957 | return c; |
956 | } |
958 | } |
957 | } |
959 | } |
958 | 960 | ||
959 | int |
961 | int |
960 | getopt (int argc, char *const *argv, const char *optstring) |
962 | getopt (int argc, char *const *argv, const char *optstring) |
961 | { |
963 | { |
962 | return _getopt_internal (argc, argv, optstring, |
964 | return _getopt_internal (argc, argv, optstring, |
963 | (const struct option *) 0, |
965 | (const struct option *) 0, |
964 | (int *) 0, |
966 | (int *) 0, |
965 | 0); |
967 | 0); |
966 | } |
968 | } |
967 | 969 | ||
968 | #endif /* Not ELIDE_CODE. */ |
970 | #endif /* Not ELIDE_CODE. */ |
969 | 971 | ||
970 | #ifdef TEST |
972 | #ifdef TEST |
971 | 973 | ||
972 | /* Compile with -DTEST to make an executable for use in testing |
974 | /* Compile with -DTEST to make an executable for use in testing |
973 | the above definition of `getopt'. */ |
975 | the above definition of `getopt'. */ |
974 | 976 | ||
975 | int |
977 | int |
976 | main (int argc, char **argv) |
978 | main (int argc, char **argv) |
977 | { |
979 | { |
978 | int c; |
980 | int c; |
979 | int digit_optind = 0; |
981 | int digit_optind = 0; |
980 | 982 | ||
981 | while (1) |
983 | while (1) |
982 | { |
984 | { |
983 | int this_option_optind = optind ? optind : 1; |
985 | int this_option_optind = optind ? optind : 1; |
984 | 986 | ||
985 | c = getopt (argc, argv, "abc:d:0123456789"); |
987 | c = getopt (argc, argv, "abc:d:0123456789"); |
986 | if (c == -1) |
988 | if (c == -1) |
987 | break; |
989 | break; |
988 | 990 | ||
989 | switch (c) |
991 | switch (c) |
990 | { |
992 | { |
991 | case '0': |
993 | case '0': |
992 | case '1': |
994 | case '1': |
993 | case '2': |
995 | case '2': |
994 | case '3': |
996 | case '3': |
995 | case '4': |
997 | case '4': |
996 | case '5': |
998 | case '5': |
997 | case '6': |
999 | case '6': |
998 | case '7': |
1000 | case '7': |
999 | case '8': |
1001 | case '8': |
1000 | case '9': |
1002 | case '9': |
1001 | if (digit_optind != 0 && digit_optind != this_option_optind) |
1003 | if (digit_optind != 0 && digit_optind != this_option_optind) |
1002 | printf ("digits occur in two different argv-elements.\n"); |
1004 | printf ("digits occur in two different argv-elements.\n"); |
1003 | digit_optind = this_option_optind; |
1005 | digit_optind = this_option_optind; |
1004 | printf ("option %c\n", c); |
1006 | printf ("option %c\n", c); |
1005 | break; |
1007 | break; |
1006 | 1008 | ||
1007 | case 'a': |
1009 | case 'a': |
1008 | printf ("option a\n"); |
1010 | printf ("option a\n"); |
1009 | break; |
1011 | break; |
1010 | 1012 | ||
1011 | case 'b': |
1013 | case 'b': |
1012 | printf ("option b\n"); |
1014 | printf ("option b\n"); |
1013 | break; |
1015 | break; |
1014 | 1016 | ||
1015 | case 'c': |
1017 | case 'c': |
1016 | printf ("option c with value `%s'\n", optarg); |
1018 | printf ("option c with value `%s'\n", optarg); |
1017 | break; |
1019 | break; |
1018 | 1020 | ||
1019 | case '?': |
1021 | case '?': |
1020 | break; |
1022 | break; |
1021 | 1023 | ||
1022 | default: |
1024 | default: |
1023 | printf ("?? getopt returned character code 0%o ??\n", c); |
1025 | printf ("?? getopt returned character code 0%o ??\n", c); |
1024 | } |
1026 | } |
1025 | } |
1027 | } |
1026 | 1028 | ||
1027 | if (optind < argc) |
1029 | if (optind < argc) |
1028 | { |
1030 | { |
1029 | printf ("non-option ARGV-elements: "); |
1031 | printf ("non-option ARGV-elements: "); |
1030 | while (optind < argc) |
1032 | while (optind < argc) |
1031 | printf ("%s ", argv[optind++]); |
1033 | printf ("%s ", argv[optind++]); |
1032 | printf ("\n"); |
1034 | printf ("\n"); |
1033 | } |
1035 | } |
1034 | 1036 | ||
1035 | exit (0); |
1037 | exit (0); |
1036 | } |
1038 | } |
1037 | 1039 | ||
1038 | #endif /* TEST */>>>>>>>>> |
1040 | #endif /* TEST */>>>>>>>>> |