]>
Commit | Line | Data |
---|---|---|
fb973e7f | 1 | /* Copyright (C) 1991,92,93,94,95,96,97,98 Free Software Foundation, Inc. |
28f540f4 | 2 | |
47707456 UD |
3 | This library is free software; you can redistribute it and/or |
4 | modify it under the terms of the GNU Library General Public License as | |
5 | published by the Free Software Foundation; either version 2 of the | |
6 | License, or (at your option) any later version. | |
28f540f4 | 7 | |
47707456 UD |
8 | This library is distributed in the hope that it will be useful, |
9 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
11 | Library General Public License for more details. | |
28f540f4 | 12 | |
47707456 UD |
13 | You should have received a copy of the GNU Library General Public |
14 | License along with this library; see the file COPYING.LIB. If not, | |
15 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
16 | Boston, MA 02111-1307, USA. */ | |
28f540f4 RM |
17 | |
18 | /* AIX requires this to be the first thing in the file. */ | |
dd7d45e8 | 19 | #if defined _AIX && !defined __GNUC__ |
28f540f4 RM |
20 | #pragma alloca |
21 | #endif | |
22 | ||
23 | #ifdef HAVE_CONFIG_H | |
61eb22d3 | 24 | # include <config.h> |
28f540f4 RM |
25 | #endif |
26 | ||
97aa195c RM |
27 | /* Enable GNU extensions in glob.h. */ |
28 | #ifndef _GNU_SOURCE | |
61eb22d3 | 29 | # define _GNU_SOURCE 1 |
97aa195c RM |
30 | #endif |
31 | ||
28f540f4 RM |
32 | #include <errno.h> |
33 | #include <sys/types.h> | |
bf3ccd1a | 34 | #include <sys/stat.h> |
28f540f4 | 35 | |
5ae9d168 UD |
36 | /* Outcomment the following line for production quality code. */ |
37 | /* #define NDEBUG 1 */ | |
38 | #include <assert.h> | |
39 | ||
ca34d7a7 UD |
40 | #include <stdio.h> /* Needed on stupid SunOS for assert. */ |
41 | ||
28f540f4 RM |
42 | |
43 | /* Comment out all this code if we are using the GNU C Library, and are not | |
44 | actually compiling the library itself. This code is part of the GNU C | |
45 | Library, but also included in many other GNU distributions. Compiling | |
46 | and linking in this code is a waste when using the GNU C library | |
47 | (especially if it is a shared library). Rather than having every GNU | |
48 | program understand `configure --with-gnu-libc' and omit the object files, | |
49 | it is simpler to just do this in the source for each such file. */ | |
50 | ||
787e4db9 | 51 | #define GLOB_INTERFACE_VERSION 1 |
61eb22d3 UD |
52 | #if !defined _LIBC && defined __GNU_LIBRARY__ && __GNU_LIBRARY__ > 1 |
53 | # include <gnu-versions.h> | |
54 | # if _GNU_GLOB_INTERFACE_VERSION == GLOB_INTERFACE_VERSION | |
55 | # define ELIDE_CODE | |
56 | # endif | |
787e4db9 | 57 | #endif |
28f540f4 | 58 | |
787e4db9 | 59 | #ifndef ELIDE_CODE |
28f540f4 | 60 | |
61eb22d3 UD |
61 | #if defined STDC_HEADERS || defined __GNU_LIBRARY__ |
62 | # include <stddef.h> | |
28f540f4 RM |
63 | #endif |
64 | ||
e4cf5070 | 65 | #if defined HAVE_UNISTD_H || defined _LIBC |
61eb22d3 UD |
66 | # include <unistd.h> |
67 | # ifndef POSIX | |
68 | # ifdef _POSIX_VERSION | |
69 | # define POSIX | |
70 | # endif | |
71 | # endif | |
28f540f4 RM |
72 | #endif |
73 | ||
61eb22d3 UD |
74 | #if !defined _AMIGA && !defined VMS && !defined WINDOWS32 |
75 | # include <pwd.h> | |
9fb16eea | 76 | #endif |
787e4db9 | 77 | |
61eb22d3 | 78 | #if !defined __GNU_LIBRARY__ && !defined STDC_HEADERS |
28f540f4 RM |
79 | extern int errno; |
80 | #endif | |
c4029823 | 81 | #ifndef __set_errno |
61eb22d3 | 82 | # define __set_errno(val) errno = (val) |
c4029823 | 83 | #endif |
28f540f4 RM |
84 | |
85 | #ifndef NULL | |
61eb22d3 | 86 | # define NULL 0 |
28f540f4 RM |
87 | #endif |
88 | ||
89 | ||
61eb22d3 | 90 | #if defined HAVE_DIRENT_H || defined __GNU_LIBRARY__ |
e9607dbe RM |
91 | # include <dirent.h> |
92 | # define NAMLEN(dirent) strlen((dirent)->d_name) | |
93 | #else | |
94 | # define dirent direct | |
95 | # define NAMLEN(dirent) (dirent)->d_namlen | |
96 | # ifdef HAVE_SYS_NDIR_H | |
97 | # include <sys/ndir.h> | |
98 | # endif | |
99 | # ifdef HAVE_SYS_DIR_H | |
100 | # include <sys/dir.h> | |
101 | # endif | |
102 | # ifdef HAVE_NDIR_H | |
103 | # include <ndir.h> | |
104 | # endif | |
0efef8fc RM |
105 | # ifdef HAVE_VMSDIR_H |
106 | # include "vmsdir.h" | |
107 | # endif /* HAVE_VMSDIR_H */ | |
e9607dbe RM |
108 | #endif |
109 | ||
110 | ||
111 | /* In GNU systems, <dirent.h> defines this macro for us. */ | |
112 | #ifdef _D_NAMLEN | |
61eb22d3 UD |
113 | # undef NAMLEN |
114 | # define NAMLEN(d) _D_NAMLEN(d) | |
e9607dbe RM |
115 | #endif |
116 | ||
1cab5444 UD |
117 | /* When used in the GNU libc the symbol _DIRENT_HAVE_D_TYPE is available |
118 | if the `d_type' member for `struct dirent' is available. */ | |
119 | #ifdef _DIRENT_HAVE_D_TYPE | |
120 | # define HAVE_D_TYPE 1 | |
121 | #endif | |
122 | ||
28f540f4 | 123 | |
61eb22d3 | 124 | #if (defined POSIX || defined WINDOWS32) && !defined __GNU_LIBRARY__ |
28f540f4 RM |
125 | /* Posix does not require that the d_ino field be present, and some |
126 | systems do not provide it. */ | |
61eb22d3 | 127 | # define REAL_DIR_ENTRY(dp) 1 |
28f540f4 | 128 | #else |
61eb22d3 | 129 | # define REAL_DIR_ENTRY(dp) (dp->d_ino != 0) |
28f540f4 RM |
130 | #endif /* POSIX */ |
131 | ||
61eb22d3 UD |
132 | #if defined STDC_HEADERS || defined __GNU_LIBRARY__ |
133 | # include <stdlib.h> | |
134 | # include <string.h> | |
135 | # define ANSI_STRING | |
28f540f4 RM |
136 | #else /* No standard headers. */ |
137 | ||
3be01400 RM |
138 | extern char *getenv (); |
139 | ||
61eb22d3 UD |
140 | # ifdef HAVE_STRING_H |
141 | # include <string.h> | |
142 | # define ANSI_STRING | |
143 | # else | |
144 | # include <strings.h> | |
145 | # endif | |
146 | # ifdef HAVE_MEMORY_H | |
147 | # include <memory.h> | |
148 | # endif | |
28f540f4 RM |
149 | |
150 | extern char *malloc (), *realloc (); | |
151 | extern void free (); | |
152 | ||
153 | extern void qsort (); | |
154 | extern void abort (), exit (); | |
155 | ||
156 | #endif /* Standard headers. */ | |
157 | ||
158 | #ifndef ANSI_STRING | |
159 | ||
61eb22d3 | 160 | # ifndef bzero |
28f540f4 | 161 | extern void bzero (); |
61eb22d3 UD |
162 | # endif |
163 | # ifndef bcopy | |
28f540f4 | 164 | extern void bcopy (); |
61eb22d3 | 165 | # endif |
28f540f4 | 166 | |
61eb22d3 UD |
167 | # define memcpy(d, s, n) bcopy ((s), (d), (n)) |
168 | # define strrchr rindex | |
28f540f4 | 169 | /* memset is only used for zero here, but let's be paranoid. */ |
61eb22d3 | 170 | # define memset(s, better_be_zero, n) \ |
28f540f4 RM |
171 | ((void) ((better_be_zero) == 0 ? (bzero((s), (n)), 0) : (abort(), 0))) |
172 | #endif /* Not ANSI_STRING. */ | |
173 | ||
5ae9d168 | 174 | #if !defined HAVE_STRCOLL && !defined _LIBC |
61eb22d3 | 175 | # define strcoll strcmp |
28f540f4 RM |
176 | #endif |
177 | ||
dd7d45e8 UD |
178 | #if !defined HAVE_MEMPCPY && __GLIBC__ - 0 == 2 && __GLIBC_MINOR__ >= 1 |
179 | # define HAVE_MEMPCPY 1 | |
180 | # define mempcpy(Dest, Src, Len) __mempcpy (Dest, Src, Len) | |
181 | #endif | |
182 | ||
28f540f4 RM |
183 | |
184 | #ifndef __GNU_LIBRARY__ | |
61eb22d3 | 185 | # ifdef __GNUC__ |
28f540f4 | 186 | __inline |
61eb22d3 UD |
187 | # endif |
188 | # ifndef __SASC | |
189 | # ifdef WINDOWS32 | |
ed30638a | 190 | static void * |
61eb22d3 | 191 | # else |
28f540f4 | 192 | static char * |
61eb22d3 | 193 | # endif |
28f540f4 RM |
194 | my_realloc (p, n) |
195 | char *p; | |
196 | unsigned int n; | |
197 | { | |
198 | /* These casts are the for sake of the broken Ultrix compiler, | |
199 | which warns of illegal pointer combinations otherwise. */ | |
200 | if (p == NULL) | |
201 | return (char *) malloc (n); | |
202 | return (char *) realloc (p, n); | |
203 | } | |
61eb22d3 UD |
204 | # define realloc my_realloc |
205 | # endif /* __SASC */ | |
9fb16eea | 206 | #endif /* __GNU_LIBRARY__ */ |
28f540f4 RM |
207 | |
208 | ||
61eb22d3 | 209 | #if !defined __alloca && !defined __GNU_LIBRARY__ |
28f540f4 | 210 | |
61eb22d3 UD |
211 | # ifdef __GNUC__ |
212 | # undef alloca | |
213 | # define alloca(n) __builtin_alloca (n) | |
214 | # else /* Not GCC. */ | |
215 | # ifdef HAVE_ALLOCA_H | |
216 | # include <alloca.h> | |
217 | # else /* Not HAVE_ALLOCA_H. */ | |
218 | # ifndef _AIX | |
219 | # ifdef WINDOWS32 | |
220 | # include <malloc.h> | |
221 | # else | |
28f540f4 | 222 | extern char *alloca (); |
61eb22d3 UD |
223 | # endif /* WINDOWS32 */ |
224 | # endif /* Not _AIX. */ | |
225 | # endif /* sparc or HAVE_ALLOCA_H. */ | |
226 | # endif /* GCC. */ | |
28f540f4 | 227 | |
61eb22d3 | 228 | # define __alloca alloca |
28f540f4 RM |
229 | |
230 | #endif | |
231 | ||
bf3ccd1a | 232 | #ifndef __GNU_LIBRARY__ |
61eb22d3 UD |
233 | # define __stat stat |
234 | # ifdef STAT_MACROS_BROKEN | |
235 | # undef S_ISDIR | |
236 | # endif | |
237 | # ifndef S_ISDIR | |
238 | # define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR) | |
239 | # endif | |
bf3ccd1a RM |
240 | #endif |
241 | ||
61eb22d3 UD |
242 | #if !(defined STDC_HEADERS || defined __GNU_LIBRARY__) |
243 | # undef size_t | |
244 | # define size_t unsigned int | |
28f540f4 RM |
245 | #endif |
246 | ||
247 | /* Some system header files erroneously define these. | |
248 | We want our own definitions from <fnmatch.h> to take precedence. */ | |
249 | #undef FNM_PATHNAME | |
250 | #undef FNM_NOESCAPE | |
251 | #undef FNM_PERIOD | |
252 | #include <fnmatch.h> | |
253 | ||
254 | /* Some system header files erroneously define these. | |
255 | We want our own definitions from <glob.h> to take precedence. */ | |
a53bad16 UD |
256 | #ifndef __GNU_LIBRARY__ |
257 | # undef GLOB_ERR | |
258 | # undef GLOB_MARK | |
259 | # undef GLOB_NOSORT | |
260 | # undef GLOB_DOOFFS | |
261 | # undef GLOB_NOCHECK | |
262 | # undef GLOB_APPEND | |
263 | # undef GLOB_NOESCAPE | |
264 | # undef GLOB_PERIOD | |
265 | #endif | |
28f540f4 RM |
266 | #include <glob.h> |
267 | \f | |
f41c8091 UD |
268 | static |
269 | #if __GNUC__ - 0 >= 2 | |
270 | inline | |
271 | #endif | |
272 | const char *next_brace_sub __P ((const char *begin)); | |
28f540f4 RM |
273 | static int glob_in_dir __P ((const char *pattern, const char *directory, |
274 | int flags, | |
275 | int (*errfunc) __P ((const char *, int)), | |
276 | glob_t *pglob)); | |
277 | static int prefix_array __P ((const char *prefix, char **array, size_t n)); | |
278 | static int collated_compare __P ((const __ptr_t, const __ptr_t)); | |
279 | ||
5ae9d168 UD |
280 | |
281 | /* Find the end of the sub-pattern in a brace expression. We define | |
282 | this as an inline function if the compiler permits. */ | |
283 | static | |
284 | #if __GNUC__ - 0 >= 2 | |
285 | inline | |
286 | #endif | |
287 | const char * | |
ca34d7a7 UD |
288 | next_brace_sub (begin) |
289 | const char *begin; | |
5ae9d168 UD |
290 | { |
291 | unsigned int depth = 0; | |
292 | const char *cp = begin; | |
293 | ||
294 | while (1) | |
295 | { | |
296 | if (depth == 0) | |
297 | { | |
298 | if (*cp != ',' && *cp != '}' && *cp != '\0') | |
299 | { | |
300 | if (*cp == '{') | |
301 | ++depth; | |
302 | ++cp; | |
303 | continue; | |
304 | } | |
305 | } | |
306 | else | |
307 | { | |
308 | while (*cp != '\0' && (*cp != '}' || depth > 0)) | |
309 | { | |
310 | if (*cp == '}') | |
e7fd8a39 | 311 | --depth; |
5ae9d168 UD |
312 | ++cp; |
313 | } | |
314 | if (*cp == '\0') | |
315 | /* An incorrectly terminated brace expression. */ | |
316 | return NULL; | |
317 | ||
318 | continue; | |
319 | } | |
320 | break; | |
321 | } | |
322 | ||
323 | return cp; | |
324 | } | |
325 | ||
28f540f4 RM |
326 | /* Do glob searching for PATTERN, placing results in PGLOB. |
327 | The bits defined above may be set in FLAGS. | |
328 | If a directory cannot be opened or read and ERRFUNC is not nil, | |
329 | it is called with the pathname that caused the error, and the | |
330 | `errno' value from the failing call; if it returns non-zero | |
714a562f | 331 | `glob' returns GLOB_ABORTED; if it returns zero, the error is ignored. |
28f540f4 RM |
332 | If memory cannot be allocated for PGLOB, GLOB_NOSPACE is returned. |
333 | Otherwise, `glob' returns zero. */ | |
334 | int | |
335 | glob (pattern, flags, errfunc, pglob) | |
336 | const char *pattern; | |
337 | int flags; | |
338 | int (*errfunc) __P ((const char *, int)); | |
339 | glob_t *pglob; | |
340 | { | |
341 | const char *filename; | |
342 | char *dirname; | |
343 | size_t dirlen; | |
344 | int status; | |
345 | int oldcount; | |
346 | ||
347 | if (pattern == NULL || pglob == NULL || (flags & ~__GLOB_FLAGS) != 0) | |
348 | { | |
c4029823 | 349 | __set_errno (EINVAL); |
28f540f4 RM |
350 | return -1; |
351 | } | |
352 | ||
787e4db9 RM |
353 | if (flags & GLOB_BRACE) |
354 | { | |
355 | const char *begin = strchr (pattern, '{'); | |
356 | if (begin != NULL) | |
357 | { | |
5ae9d168 UD |
358 | /* Allocate working buffer large enough for our work. Note that |
359 | we have at least an opening and closing brace. */ | |
6025c399 | 360 | int firstc; |
5ae9d168 UD |
361 | char *alt_start; |
362 | const char *p; | |
363 | const char *next; | |
364 | const char *rest; | |
365 | size_t rest_len; | |
366 | #ifdef __GNUC__ | |
367 | char onealt[strlen (pattern) - 1]; | |
368 | #else | |
369 | char *onealt = (char *) malloc (strlen (pattern) - 1); | |
370 | if (onealt == NULL) | |
371 | { | |
372 | if (!(flags & GLOB_APPEND)) | |
373 | globfree (pglob); | |
374 | return GLOB_NOSPACE; | |
375 | } | |
376 | #endif | |
377 | ||
378 | /* We know the prefix for all sub-patterns. */ | |
86187531 UD |
379 | #ifdef HAVE_MEMPCPY |
380 | alt_start = mempcpy (onealt, pattern, begin - pattern); | |
381 | #else | |
5ae9d168 UD |
382 | memcpy (onealt, pattern, begin - pattern); |
383 | alt_start = &onealt[begin - pattern]; | |
86187531 | 384 | #endif |
5ae9d168 UD |
385 | |
386 | /* Find the first sub-pattern and at the same time find the | |
387 | rest after the closing brace. */ | |
388 | next = next_brace_sub (begin + 1); | |
389 | if (next == NULL) | |
787e4db9 | 390 | { |
5ae9d168 UD |
391 | /* It is an illegal expression. */ |
392 | #ifndef __GNUC__ | |
393 | free (onealt); | |
394 | #endif | |
395 | return glob (pattern, flags & ~GLOB_BRACE, errfunc, pglob); | |
396 | } | |
397 | ||
398 | /* Now find the end of the whole brace expression. */ | |
399 | rest = next; | |
400 | while (*rest != '}') | |
401 | { | |
402 | rest = next_brace_sub (rest + 1); | |
403 | if (rest == NULL) | |
787e4db9 | 404 | { |
5ae9d168 UD |
405 | /* It is an illegal expression. */ |
406 | #ifndef __GNUC__ | |
407 | free (onealt); | |
408 | #endif | |
409 | return glob (pattern, flags & ~GLOB_BRACE, errfunc, pglob); | |
6025c399 | 410 | } |
6025c399 | 411 | } |
5ae9d168 UD |
412 | /* Please note that we now can be sure the brace expression |
413 | is well-formed. */ | |
414 | rest_len = strlen (++rest) + 1; | |
6025c399 RM |
415 | |
416 | /* We have a brace expression. BEGIN points to the opening {, | |
417 | NEXT points past the terminator of the first element, and END | |
418 | points past the final }. We will accumulate result names from | |
419 | recursive runs for each brace alternative in the buffer using | |
420 | GLOB_APPEND. */ | |
421 | ||
422 | if (!(flags & GLOB_APPEND)) | |
423 | { | |
424 | /* This call is to set a new vector, so clear out the | |
425 | vector so we can append to it. */ | |
426 | pglob->gl_pathc = 0; | |
427 | pglob->gl_pathv = NULL; | |
428 | } | |
429 | firstc = pglob->gl_pathc; | |
430 | ||
6025c399 RM |
431 | p = begin + 1; |
432 | while (1) | |
433 | { | |
6025c399 | 434 | int result; |
5ae9d168 UD |
435 | |
436 | /* Construct the new glob expression. */ | |
dd7d45e8 UD |
437 | #ifdef HAVE_MEMPCPY |
438 | mempcpy (mempcpy (alt_start, p, next - p), rest, rest_len); | |
439 | #else | |
5ae9d168 UD |
440 | memcpy (alt_start, p, next - p); |
441 | memcpy (&alt_start[next - p], rest, rest_len); | |
dd7d45e8 | 442 | #endif |
5ae9d168 | 443 | |
6025c399 | 444 | result = glob (onealt, |
5ae9d168 UD |
445 | ((flags & ~(GLOB_NOCHECK|GLOB_NOMAGIC)) |
446 | | GLOB_APPEND), errfunc, pglob); | |
6025c399 RM |
447 | |
448 | /* If we got an error, return it. */ | |
449 | if (result && result != GLOB_NOMATCH) | |
787e4db9 | 450 | { |
5ae9d168 UD |
451 | #ifndef __GNUC__ |
452 | free (onealt); | |
453 | #endif | |
6025c399 RM |
454 | if (!(flags & GLOB_APPEND)) |
455 | globfree (pglob); | |
456 | return result; | |
457 | } | |
458 | ||
5ae9d168 UD |
459 | if (*next == '}') |
460 | /* We saw the last entry. */ | |
461 | break; | |
462 | ||
463 | p = next + 1; | |
464 | next = next_brace_sub (p); | |
465 | assert (next != NULL); | |
787e4db9 | 466 | } |
6025c399 | 467 | |
5ae9d168 UD |
468 | #ifndef __GNUC__ |
469 | free (onealt); | |
470 | #endif | |
471 | ||
472 | if (pglob->gl_pathc != firstc) | |
473 | /* We found some entries. */ | |
474 | return 0; | |
475 | else if (!(flags & (GLOB_NOCHECK|GLOB_NOMAGIC))) | |
6025c399 | 476 | return GLOB_NOMATCH; |
787e4db9 RM |
477 | } |
478 | } | |
479 | ||
28f540f4 RM |
480 | /* Find the filename. */ |
481 | filename = strrchr (pattern, '/'); | |
482 | if (filename == NULL) | |
483 | { | |
484 | filename = pattern; | |
9fb16eea RM |
485 | #ifdef _AMIGA |
486 | dirname = (char *) ""; | |
487 | #else | |
28f540f4 | 488 | dirname = (char *) "."; |
9fb16eea | 489 | #endif |
28f540f4 RM |
490 | dirlen = 0; |
491 | } | |
492 | else if (filename == pattern) | |
493 | { | |
494 | /* "/pattern". */ | |
495 | dirname = (char *) "/"; | |
496 | dirlen = 1; | |
497 | ++filename; | |
498 | } | |
499 | else | |
500 | { | |
501 | dirlen = filename - pattern; | |
502 | dirname = (char *) __alloca (dirlen + 1); | |
dd7d45e8 UD |
503 | #ifdef HAVE_MEMPCPY |
504 | *((char *) mempcpy (dirname, pattern, dirlen)) = '\0'; | |
505 | #else | |
28f540f4 RM |
506 | memcpy (dirname, pattern, dirlen); |
507 | dirname[dirlen] = '\0'; | |
dd7d45e8 | 508 | #endif |
28f540f4 RM |
509 | ++filename; |
510 | } | |
511 | ||
512 | if (filename[0] == '\0' && dirlen > 1) | |
513 | /* "pattern/". Expand "pattern", appending slashes. */ | |
514 | { | |
515 | int val = glob (dirname, flags | GLOB_MARK, errfunc, pglob); | |
516 | if (val == 0) | |
517 | pglob->gl_flags = (pglob->gl_flags & ~GLOB_MARK) | (flags & GLOB_MARK); | |
518 | return val; | |
519 | } | |
520 | ||
521 | if (!(flags & GLOB_APPEND)) | |
522 | { | |
523 | pglob->gl_pathc = 0; | |
524 | pglob->gl_pathv = NULL; | |
525 | } | |
526 | ||
527 | oldcount = pglob->gl_pathc; | |
528 | ||
0efef8fc | 529 | #ifndef VMS |
787e4db9 RM |
530 | if ((flags & GLOB_TILDE) && dirname[0] == '~') |
531 | { | |
5ae9d168 | 532 | if (dirname[1] == '\0' || dirname[1] == '/') |
787e4db9 RM |
533 | { |
534 | /* Look up home directory. */ | |
5ae9d168 | 535 | char *home_dir = getenv ("HOME"); |
61eb22d3 | 536 | # ifdef _AMIGA |
5ae9d168 UD |
537 | if (home_dir == NULL || home_dir[0] == '\0') |
538 | home_dir = "SYS:"; | |
61eb22d3 UD |
539 | # else |
540 | # ifdef WINDOWS32 | |
5ae9d168 UD |
541 | if (home_dir == NULL || home_dir[0] == '\0') |
542 | home_dir = "c:/users/default"; /* poor default */ | |
61eb22d3 | 543 | # else |
5ae9d168 | 544 | if (home_dir == NULL || home_dir[0] == '\0') |
787e4db9 | 545 | { |
e4cf5070 | 546 | int success; |
61eb22d3 | 547 | # if defined HAVE_GETLOGIN_R || defined _LIBC |
ca34d7a7 | 548 | extern int getlogin_r __P ((char *, size_t)); |
e4cf5070 UD |
549 | size_t buflen = sysconf (_SC_LOGIN_NAME_MAX) + 1; |
550 | char *name; | |
551 | ||
552 | if (buflen == 0) | |
553 | /* `sysconf' does not support _SC_LOGIN_NAME_MAX. Try | |
554 | a moderate value. */ | |
555 | buflen = 16; | |
ca34d7a7 | 556 | name = (char *) __alloca (buflen); |
e4cf5070 UD |
557 | |
558 | success = getlogin_r (name, buflen) >= 0; | |
61eb22d3 | 559 | # else |
ca34d7a7 | 560 | extern char *getlogin __P ((void)); |
e4cf5070 | 561 | char *name; |
ca34d7a7 | 562 | |
e4cf5070 | 563 | success = (name = getlogin ()) != NULL; |
61eb22d3 | 564 | # endif |
e4cf5070 | 565 | if (success) |
787e4db9 | 566 | { |
61eb22d3 | 567 | # if defined HAVE_GETPWNAM_R || defined _LIBC |
e4cf5070 UD |
568 | size_t pwbuflen = sysconf (_SC_GETPW_R_SIZE_MAX); |
569 | char *pwtmpbuf; | |
570 | struct passwd pwbuf, *p; | |
571 | ||
ca34d7a7 | 572 | pwtmpbuf = (char *) __alloca (pwbuflen); |
e4cf5070 UD |
573 | |
574 | success = (__getpwnam_r (name, &pwbuf, pwtmpbuf, | |
575 | pwbuflen, &p) >= 0); | |
61eb22d3 | 576 | # else |
787e4db9 | 577 | struct passwd *p = getpwnam (name); |
e4cf5070 | 578 | success = p != NULL; |
61eb22d3 | 579 | # endif |
e4cf5070 | 580 | if (success) |
5ae9d168 | 581 | home_dir = p->pw_dir; |
787e4db9 RM |
582 | } |
583 | } | |
5ae9d168 UD |
584 | if (home_dir == NULL || home_dir[0] == '\0') |
585 | home_dir = (char *) "~"; /* No luck. */ | |
61eb22d3 UD |
586 | # endif /* WINDOWS32 */ |
587 | # endif | |
5ae9d168 UD |
588 | /* Now construct the full directory. */ |
589 | if (dirname[1] == '\0') | |
590 | dirname = home_dir; | |
591 | else | |
592 | { | |
593 | char *newp; | |
594 | size_t home_len = strlen (home_dir); | |
ca34d7a7 | 595 | newp = (char *) __alloca (home_len + dirlen); |
dd7d45e8 UD |
596 | # ifdef HAVE_MEMPCPY |
597 | mempcpy (mempcpy (newp, home_dir, home_len), | |
598 | &dirname[1], dirlen); | |
599 | # else | |
5ae9d168 UD |
600 | memcpy (newp, home_dir, home_len); |
601 | memcpy (&newp[home_len], &dirname[1], dirlen); | |
dd7d45e8 | 602 | # endif |
5ae9d168 UD |
603 | dirname = newp; |
604 | } | |
787e4db9 | 605 | } |
61eb22d3 | 606 | # if !defined _AMIGA && !defined WINDOWS32 |
787e4db9 RM |
607 | else |
608 | { | |
5ae9d168 UD |
609 | char *end_name = strchr (dirname, '/'); |
610 | char *user_name; | |
611 | char *home_dir; | |
612 | ||
613 | if (end_name == NULL) | |
614 | user_name = dirname + 1; | |
615 | else | |
616 | { | |
ca34d7a7 | 617 | user_name = (char *) __alloca (end_name - dirname); |
dd7d45e8 UD |
618 | # ifdef HAVE_MEMPCPY |
619 | *((char *) mempcpy (user_name, dirname + 1, end_name - dirname)) | |
620 | = '\0'; | |
621 | # else | |
5ae9d168 UD |
622 | memcpy (user_name, dirname + 1, end_name - dirname); |
623 | user_name[end_name - dirname - 1] = '\0'; | |
dd7d45e8 | 624 | # endif |
5ae9d168 UD |
625 | } |
626 | ||
787e4db9 | 627 | /* Look up specific user's home directory. */ |
5ae9d168 | 628 | { |
61eb22d3 | 629 | # if defined HAVE_GETPWNAM_R || defined _LIBC |
5ae9d168 | 630 | size_t buflen = sysconf (_SC_GETPW_R_SIZE_MAX); |
ca34d7a7 | 631 | char *pwtmpbuf = (char *) __alloca (buflen); |
5ae9d168 UD |
632 | struct passwd pwbuf, *p; |
633 | if (__getpwnam_r (user_name, &pwbuf, pwtmpbuf, buflen, &p) >= 0) | |
634 | home_dir = p->pw_dir; | |
635 | else | |
636 | home_dir = NULL; | |
61eb22d3 | 637 | # else |
5ae9d168 UD |
638 | struct passwd *p = getpwnam (user_name); |
639 | if (p != NULL) | |
640 | home_dir = p->pw_dir; | |
641 | else | |
642 | home_dir = NULL; | |
61eb22d3 | 643 | # endif |
5ae9d168 UD |
644 | } |
645 | /* If we found a home directory use this. */ | |
646 | if (home_dir != NULL) | |
647 | { | |
648 | char *newp; | |
649 | size_t home_len = strlen (home_dir); | |
650 | size_t rest_len = end_name == NULL ? 0 : strlen (end_name); | |
ca34d7a7 | 651 | newp = (char *) __alloca (home_len + rest_len + 1); |
dd7d45e8 UD |
652 | # ifdef HAVE_MEMPCPY |
653 | *((char *) mempcpy (mempcpy (newp, home_dir, home_len), | |
654 | end_name, rest_len)) = '\0'; | |
655 | # else | |
5ae9d168 UD |
656 | memcpy (newp, home_dir, home_len); |
657 | memcpy (&newp[home_len], end_name, rest_len); | |
658 | newp[home_len + rest_len] = '\0'; | |
dd7d45e8 | 659 | # endif |
5ae9d168 UD |
660 | dirname = newp; |
661 | } | |
787e4db9 | 662 | } |
61eb22d3 | 663 | # endif /* Not Amiga && not WINDOWS32. */ |
787e4db9 | 664 | } |
0efef8fc | 665 | #endif /* Not VMS. */ |
787e4db9 | 666 | |
e7fd8a39 | 667 | if (__glob_pattern_p (dirname, !(flags & GLOB_NOESCAPE))) |
28f540f4 RM |
668 | { |
669 | /* The directory name contains metacharacters, so we | |
670 | have to glob for the directory, and then glob for | |
671 | the pattern in each directory found. */ | |
672 | glob_t dirs; | |
673 | register int i; | |
674 | ||
675 | status = glob (dirname, | |
1cab5444 UD |
676 | ((flags & (GLOB_ERR | GLOB_NOCHECK | GLOB_NOESCAPE)) |
677 | | GLOB_NOSORT | GLOB_ONLYDIR), | |
28f540f4 RM |
678 | errfunc, &dirs); |
679 | if (status != 0) | |
680 | return status; | |
681 | ||
682 | /* We have successfully globbed the preceding directory name. | |
683 | For each name we found, call glob_in_dir on it and FILENAME, | |
684 | appending the results to PGLOB. */ | |
685 | for (i = 0; i < dirs.gl_pathc; ++i) | |
686 | { | |
687 | int oldcount; | |
688 | ||
689 | #ifdef SHELL | |
690 | { | |
691 | /* Make globbing interruptible in the bash shell. */ | |
692 | extern int interrupt_state; | |
693 | ||
694 | if (interrupt_state) | |
695 | { | |
696 | globfree (&dirs); | |
697 | globfree (&files); | |
714a562f | 698 | return GLOB_ABORTED; |
28f540f4 RM |
699 | } |
700 | } | |
701 | #endif /* SHELL. */ | |
702 | ||
703 | oldcount = pglob->gl_pathc; | |
704 | status = glob_in_dir (filename, dirs.gl_pathv[i], | |
1cab5444 UD |
705 | ((flags | GLOB_APPEND) |
706 | & ~(GLOB_NOCHECK | GLOB_ERR)), | |
28f540f4 RM |
707 | errfunc, pglob); |
708 | if (status == GLOB_NOMATCH) | |
709 | /* No matches in this directory. Try the next. */ | |
710 | continue; | |
711 | ||
712 | if (status != 0) | |
713 | { | |
714 | globfree (&dirs); | |
715 | globfree (pglob); | |
716 | return status; | |
717 | } | |
718 | ||
719 | /* Stick the directory on the front of each name. */ | |
720 | if (prefix_array (dirs.gl_pathv[i], | |
721 | &pglob->gl_pathv[oldcount], | |
722 | pglob->gl_pathc - oldcount)) | |
723 | { | |
724 | globfree (&dirs); | |
725 | globfree (pglob); | |
726 | return GLOB_NOSPACE; | |
727 | } | |
728 | } | |
729 | ||
730 | flags |= GLOB_MAGCHAR; | |
731 | ||
732 | if (pglob->gl_pathc == oldcount) | |
733 | /* No matches. */ | |
734 | if (flags & GLOB_NOCHECK) | |
735 | { | |
736 | size_t len = strlen (pattern) + 1; | |
737 | char *patcopy = (char *) malloc (len); | |
738 | if (patcopy == NULL) | |
739 | return GLOB_NOSPACE; | |
740 | memcpy (patcopy, pattern, len); | |
741 | ||
742 | pglob->gl_pathv | |
743 | = (char **) realloc (pglob->gl_pathv, | |
744 | (pglob->gl_pathc + | |
745 | ((flags & GLOB_DOOFFS) ? | |
746 | pglob->gl_offs : 0) + | |
747 | 1 + 1) * | |
748 | sizeof (char *)); | |
749 | if (pglob->gl_pathv == NULL) | |
750 | { | |
751 | free (patcopy); | |
752 | return GLOB_NOSPACE; | |
753 | } | |
754 | ||
755 | if (flags & GLOB_DOOFFS) | |
756 | while (pglob->gl_pathc < pglob->gl_offs) | |
757 | pglob->gl_pathv[pglob->gl_pathc++] = NULL; | |
758 | ||
759 | pglob->gl_pathv[pglob->gl_pathc++] = patcopy; | |
760 | pglob->gl_pathv[pglob->gl_pathc] = NULL; | |
761 | pglob->gl_flags = flags; | |
762 | } | |
763 | else | |
764 | return GLOB_NOMATCH; | |
765 | } | |
766 | else | |
767 | { | |
768 | status = glob_in_dir (filename, dirname, flags, errfunc, pglob); | |
769 | if (status != 0) | |
770 | return status; | |
771 | ||
772 | if (dirlen > 0) | |
773 | { | |
774 | /* Stick the directory on the front of each name. */ | |
775 | if (prefix_array (dirname, | |
776 | &pglob->gl_pathv[oldcount], | |
777 | pglob->gl_pathc - oldcount)) | |
778 | { | |
779 | globfree (pglob); | |
780 | return GLOB_NOSPACE; | |
781 | } | |
782 | } | |
783 | } | |
784 | ||
bf3ccd1a RM |
785 | if (flags & GLOB_MARK) |
786 | { | |
c043db7a | 787 | /* Append slashes to directory names. */ |
bf3ccd1a RM |
788 | int i; |
789 | struct stat st; | |
790 | for (i = oldcount; i < pglob->gl_pathc; ++i) | |
787e4db9 | 791 | if (((flags & GLOB_ALTDIRFUNC) ? |
3be01400 RM |
792 | (*pglob->gl_stat) (pglob->gl_pathv[i], &st) : |
793 | __stat (pglob->gl_pathv[i], &st)) == 0 && | |
bf3ccd1a | 794 | S_ISDIR (st.st_mode)) |
a993273c RM |
795 | { |
796 | size_t len = strlen (pglob->gl_pathv[i]) + 2; | |
797 | char *new = realloc (pglob->gl_pathv[i], len); | |
798 | if (new == NULL) | |
799 | { | |
800 | globfree (pglob); | |
801 | return GLOB_NOSPACE; | |
802 | } | |
803 | strcpy (&new[len - 2], "/"); | |
804 | pglob->gl_pathv[i] = new; | |
805 | } | |
bf3ccd1a RM |
806 | } |
807 | ||
28f540f4 RM |
808 | if (!(flags & GLOB_NOSORT)) |
809 | /* Sort the vector. */ | |
bf3ccd1a | 810 | qsort ((__ptr_t) &pglob->gl_pathv[oldcount], |
28f540f4 RM |
811 | pglob->gl_pathc - oldcount, |
812 | sizeof (char *), collated_compare); | |
813 | ||
814 | return 0; | |
815 | } | |
816 | ||
817 | ||
818 | /* Free storage allocated in PGLOB by a previous `glob' call. */ | |
819 | void | |
820 | globfree (pglob) | |
821 | register glob_t *pglob; | |
822 | { | |
823 | if (pglob->gl_pathv != NULL) | |
824 | { | |
825 | register int i; | |
826 | for (i = 0; i < pglob->gl_pathc; ++i) | |
827 | if (pglob->gl_pathv[i] != NULL) | |
828 | free ((__ptr_t) pglob->gl_pathv[i]); | |
829 | free ((__ptr_t) pglob->gl_pathv); | |
830 | } | |
831 | } | |
832 | ||
833 | ||
834 | /* Do a collated comparison of A and B. */ | |
835 | static int | |
836 | collated_compare (a, b) | |
837 | const __ptr_t a; | |
838 | const __ptr_t b; | |
839 | { | |
840 | const char *const s1 = *(const char *const * const) a; | |
841 | const char *const s2 = *(const char *const * const) b; | |
842 | ||
843 | if (s1 == s2) | |
844 | return 0; | |
845 | if (s1 == NULL) | |
846 | return 1; | |
847 | if (s2 == NULL) | |
848 | return -1; | |
849 | return strcoll (s1, s2); | |
850 | } | |
851 | ||
852 | ||
853 | /* Prepend DIRNAME to each of N members of ARRAY, replacing ARRAY's | |
854 | elements in place. Return nonzero if out of memory, zero if successful. | |
855 | A slash is inserted between DIRNAME and each elt of ARRAY, | |
856 | unless DIRNAME is just "/". Each old element of ARRAY is freed. */ | |
857 | static int | |
858 | prefix_array (dirname, array, n) | |
859 | const char *dirname; | |
860 | char **array; | |
861 | size_t n; | |
862 | { | |
863 | register size_t i; | |
864 | size_t dirlen = strlen (dirname); | |
865 | ||
866 | if (dirlen == 1 && dirname[0] == '/') | |
867 | /* DIRNAME is just "/", so normal prepending would get us "//foo". | |
868 | We want "/foo" instead, so don't prepend any chars from DIRNAME. */ | |
869 | dirlen = 0; | |
870 | ||
871 | for (i = 0; i < n; ++i) | |
872 | { | |
873 | size_t eltlen = strlen (array[i]) + 1; | |
874 | char *new = (char *) malloc (dirlen + 1 + eltlen); | |
875 | if (new == NULL) | |
876 | { | |
877 | while (i > 0) | |
878 | free ((__ptr_t) array[--i]); | |
879 | return 1; | |
880 | } | |
881 | ||
dd7d45e8 UD |
882 | #ifdef HAVE_MEMPCPY |
883 | { | |
884 | char *endp = (char *) mempcpy (new, dirname, dirlen); | |
885 | *endp++ = '/'; | |
886 | mempcpy (endp, array[i], eltlen); | |
887 | } | |
888 | #else | |
28f540f4 RM |
889 | memcpy (new, dirname, dirlen); |
890 | new[dirlen] = '/'; | |
891 | memcpy (&new[dirlen + 1], array[i], eltlen); | |
dd7d45e8 | 892 | #endif |
28f540f4 RM |
893 | free ((__ptr_t) array[i]); |
894 | array[i] = new; | |
895 | } | |
896 | ||
897 | return 0; | |
898 | } | |
899 | ||
900 | ||
901 | /* Return nonzero if PATTERN contains any metacharacters. | |
902 | Metacharacters can be quoted with backslashes if QUOTE is nonzero. */ | |
e7fd8a39 UD |
903 | int |
904 | __glob_pattern_p (pattern, quote) | |
28f540f4 RM |
905 | const char *pattern; |
906 | int quote; | |
907 | { | |
908 | register const char *p; | |
909 | int open = 0; | |
910 | ||
911 | for (p = pattern; *p != '\0'; ++p) | |
912 | switch (*p) | |
913 | { | |
914 | case '?': | |
915 | case '*': | |
916 | return 1; | |
917 | ||
918 | case '\\': | |
299a95b9 | 919 | if (quote && p[1] != '\0') |
28f540f4 RM |
920 | ++p; |
921 | break; | |
922 | ||
923 | case '[': | |
924 | open = 1; | |
925 | break; | |
926 | ||
927 | case ']': | |
928 | if (open) | |
929 | return 1; | |
930 | break; | |
931 | } | |
932 | ||
933 | return 0; | |
934 | } | |
e7fd8a39 UD |
935 | #ifdef _LIBC |
936 | weak_alias (__glob_pattern_p, glob_pattern_p) | |
937 | #endif | |
28f540f4 RM |
938 | |
939 | ||
940 | /* Like `glob', but PATTERN is a final pathname component, | |
941 | and matches are searched for in DIRECTORY. | |
942 | The GLOB_NOSORT bit in FLAGS is ignored. No sorting is ever done. | |
943 | The GLOB_APPEND flag is assumed to be set (always appends). */ | |
944 | static int | |
945 | glob_in_dir (pattern, directory, flags, errfunc, pglob) | |
946 | const char *pattern; | |
947 | const char *directory; | |
948 | int flags; | |
949 | int (*errfunc) __P ((const char *, int)); | |
950 | glob_t *pglob; | |
951 | { | |
952 | __ptr_t stream; | |
953 | ||
954 | struct globlink | |
955 | { | |
956 | struct globlink *next; | |
957 | char *name; | |
958 | }; | |
959 | struct globlink *names = NULL; | |
86187531 UD |
960 | size_t nfound; |
961 | int meta; | |
962 | int save; | |
963 | ||
964 | stream = ((flags & GLOB_ALTDIRFUNC) ? | |
965 | (*pglob->gl_opendir) (directory) : | |
966 | (__ptr_t) opendir (directory)); | |
967 | if (stream == NULL) | |
28f540f4 | 968 | { |
86187531 UD |
969 | if ((errfunc != NULL && (*errfunc) (directory, errno)) || |
970 | (flags & GLOB_ERR)) | |
971 | return GLOB_ABORTED; | |
972 | nfound = 0; | |
973 | meta = 0; | |
974 | } | |
975 | else if (pattern[0] == '\0') | |
976 | { | |
977 | /* This is a special case for matching directories like in | |
978 | "*a/". */ | |
979 | names = (struct globlink *) __alloca (sizeof (struct globlink)); | |
980 | names->name = (char *) malloc (1); | |
981 | if (names->name == NULL) | |
982 | goto memory_error; | |
983 | names->name[0] = '\0'; | |
984 | names->next = NULL; | |
985 | nfound = 1; | |
986 | meta = 0; | |
28f540f4 RM |
987 | } |
988 | else | |
989 | { | |
86187531 UD |
990 | nfound = 0; |
991 | meta = __glob_pattern_p (pattern, !(flags & GLOB_NOESCAPE)); | |
992 | if(meta) | |
993 | flags |= GLOB_MAGCHAR; | |
28f540f4 | 994 | |
86187531 | 995 | while (1) |
28f540f4 | 996 | { |
86187531 UD |
997 | const char *name; |
998 | size_t len; | |
999 | struct dirent *d = ((flags & GLOB_ALTDIRFUNC) ? | |
1000 | (*pglob->gl_readdir) (stream) : | |
1001 | readdir ((DIR *) stream)); | |
1002 | if (d == NULL) | |
1003 | break; | |
1004 | if (! REAL_DIR_ENTRY (d)) | |
1005 | continue; | |
787e4db9 | 1006 | |
1cab5444 | 1007 | #ifdef HAVE_D_TYPE |
86187531 UD |
1008 | /* If we shall match only directories use the information |
1009 | provided by the dirent call if possible. */ | |
1010 | if ((flags & GLOB_ONLYDIR) | |
1011 | && d->d_type != DT_UNKNOWN && d->d_type != DT_DIR) | |
1012 | continue; | |
1cab5444 UD |
1013 | #endif |
1014 | ||
86187531 UD |
1015 | name = d->d_name; |
1016 | ||
1017 | if ((!meta && strcmp (pattern, name) == 0) | |
1018 | || fnmatch (pattern, name, | |
1019 | (!(flags & GLOB_PERIOD) ? FNM_PERIOD : 0) | | |
1020 | ((flags & GLOB_NOESCAPE) ? FNM_NOESCAPE : 0) | |
fb973e7f | 1021 | #if defined _AMIGA || defined VMS |
86187531 | 1022 | | FNM_CASEFOLD |
9fb16eea RM |
1023 | #endif |
1024 | ) == 0) | |
86187531 UD |
1025 | { |
1026 | struct globlink *new | |
1027 | = (struct globlink *) __alloca (sizeof (struct globlink)); | |
1028 | len = NAMLEN (d); | |
1029 | new->name = (char *) malloc (len + 1); | |
1030 | if (new->name == NULL) | |
1031 | goto memory_error; | |
dd7d45e8 | 1032 | #ifdef HAVE_MEMPCPY |
86187531 | 1033 | *((char *) mempcpy ((__ptr_t) new->name, name, len)) = '\0'; |
dd7d45e8 | 1034 | #else |
86187531 UD |
1035 | memcpy ((__ptr_t) new->name, name, len); |
1036 | new->name[len] = '\0'; | |
dd7d45e8 | 1037 | #endif |
86187531 UD |
1038 | new->next = names; |
1039 | names = new; | |
1040 | ++nfound; | |
1041 | if (!meta) | |
1042 | break; | |
1043 | } | |
1044 | } | |
28f540f4 RM |
1045 | } |
1046 | ||
86187531 | 1047 | if (nfound == 0 && (flags & GLOB_NOMAGIC) && !meta) |
787e4db9 RM |
1048 | flags |= GLOB_NOCHECK; |
1049 | ||
28f540f4 RM |
1050 | if (nfound == 0 && (flags & GLOB_NOCHECK)) |
1051 | { | |
1052 | size_t len = strlen (pattern); | |
1053 | nfound = 1; | |
1054 | names = (struct globlink *) __alloca (sizeof (struct globlink)); | |
1055 | names->next = NULL; | |
a993273c | 1056 | names->name = (char *) malloc (len + 1); |
28f540f4 RM |
1057 | if (names->name == NULL) |
1058 | goto memory_error; | |
dd7d45e8 UD |
1059 | #ifdef HAVE_MEMPCPY |
1060 | *((char *) mempcpy (names->name, pattern, len)) = '\0'; | |
1061 | #else | |
28f540f4 | 1062 | memcpy (names->name, pattern, len); |
28f540f4 | 1063 | names->name[len] = '\0'; |
dd7d45e8 | 1064 | #endif |
28f540f4 RM |
1065 | } |
1066 | ||
61eb22d3 UD |
1067 | if (nfound != 0) |
1068 | { | |
1069 | pglob->gl_pathv | |
1070 | = (char **) realloc (pglob->gl_pathv, | |
1071 | (pglob->gl_pathc + | |
1072 | ((flags & GLOB_DOOFFS) ? pglob->gl_offs : 0) + | |
1073 | nfound + 1) * | |
1074 | sizeof (char *)); | |
1075 | if (pglob->gl_pathv == NULL) | |
1076 | goto memory_error; | |
28f540f4 | 1077 | |
61eb22d3 UD |
1078 | if (flags & GLOB_DOOFFS) |
1079 | while (pglob->gl_pathc < pglob->gl_offs) | |
1080 | pglob->gl_pathv[pglob->gl_pathc++] = NULL; | |
28f540f4 | 1081 | |
61eb22d3 UD |
1082 | for (; names != NULL; names = names->next) |
1083 | pglob->gl_pathv[pglob->gl_pathc++] = names->name; | |
1084 | pglob->gl_pathv[pglob->gl_pathc] = NULL; | |
28f540f4 | 1085 | |
61eb22d3 UD |
1086 | pglob->gl_flags = flags; |
1087 | } | |
28f540f4 | 1088 | |
86187531 UD |
1089 | save = errno; |
1090 | if (flags & GLOB_ALTDIRFUNC) | |
1091 | (*pglob->gl_closedir) (stream); | |
1092 | else | |
1093 | closedir ((DIR *) stream); | |
1094 | __set_errno (save); | |
1095 | ||
28f540f4 RM |
1096 | return nfound == 0 ? GLOB_NOMATCH : 0; |
1097 | ||
1098 | memory_error: | |
1099 | { | |
1100 | int save = errno; | |
787e4db9 RM |
1101 | if (flags & GLOB_ALTDIRFUNC) |
1102 | (*pglob->gl_closedir) (stream); | |
28f540f4 | 1103 | else |
faf92f2a | 1104 | closedir ((DIR *) stream); |
c4029823 | 1105 | __set_errno (save); |
28f540f4 RM |
1106 | } |
1107 | while (names != NULL) | |
1108 | { | |
1109 | if (names->name != NULL) | |
1110 | free ((__ptr_t) names->name); | |
1111 | names = names->next; | |
1112 | } | |
1113 | return GLOB_NOSPACE; | |
1114 | } | |
1115 | ||
787e4db9 | 1116 | #endif /* Not ELIDE_CODE. */ |