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ef416fc2 | 1 | //======================================================================== |
2 | // | |
3 | // gfile.cc | |
4 | // | |
5 | // Miscellaneous file and directory name manipulation. | |
6 | // | |
7 | // Copyright 1996-2003 Glyph & Cog, LLC | |
8 | // | |
9 | //======================================================================== | |
10 | ||
11 | #include <config.h> | |
12 | ||
13 | #ifndef WIN32 | |
14 | # if defined(MACOS) | |
15 | # include <sys/stat.h> | |
16 | # elif !defined(ACORN) | |
17 | # include <sys/types.h> | |
18 | # include <sys/stat.h> | |
19 | # include <fcntl.h> | |
20 | # endif | |
21 | # include <limits.h> | |
22 | # include <string.h> | |
23 | # if !defined(VMS) && !defined(ACORN) && !defined(MACOS) | |
24 | # include <pwd.h> | |
25 | # endif | |
26 | # if defined(VMS) && (__DECCXX_VER < 50200000) | |
27 | # include <unixlib.h> | |
28 | # endif | |
29 | #endif // WIN32 | |
30 | #include "GString.h" | |
31 | #include "gfile.h" | |
32 | ||
33 | // Some systems don't define this, so just make it something reasonably | |
34 | // large. | |
35 | #ifndef PATH_MAX | |
36 | #define PATH_MAX 1024 | |
37 | #endif | |
38 | ||
39 | //------------------------------------------------------------------------ | |
40 | ||
41 | GString *getHomeDir() { | |
42 | #ifdef VMS | |
43 | //---------- VMS ---------- | |
44 | return new GString("SYS$LOGIN:"); | |
45 | ||
46 | #elif defined(__EMX__) || defined(WIN32) | |
47 | //---------- OS/2+EMX and Win32 ---------- | |
48 | char *s; | |
49 | GString *ret; | |
50 | ||
51 | if ((s = getenv("HOME"))) | |
52 | ret = new GString(s); | |
53 | else | |
54 | ret = new GString("."); | |
55 | return ret; | |
56 | ||
57 | #elif defined(ACORN) | |
58 | //---------- RISCOS ---------- | |
59 | return new GString("@"); | |
60 | ||
61 | #elif defined(MACOS) | |
62 | //---------- MacOS ---------- | |
63 | return new GString(":"); | |
64 | ||
65 | #else | |
66 | //---------- Unix ---------- | |
67 | char *s; | |
68 | struct passwd *pw; | |
69 | GString *ret; | |
70 | ||
71 | if ((s = getenv("HOME"))) { | |
72 | ret = new GString(s); | |
73 | } else { | |
74 | if ((s = getenv("USER"))) | |
75 | pw = getpwnam(s); | |
76 | else | |
77 | pw = getpwuid(getuid()); | |
78 | if (pw) | |
79 | ret = new GString(pw->pw_dir); | |
80 | else | |
81 | ret = new GString("."); | |
82 | } | |
83 | return ret; | |
84 | #endif | |
85 | } | |
86 | ||
87 | GString *getCurrentDir() { | |
88 | char buf[PATH_MAX+1]; | |
89 | ||
90 | #if defined(__EMX__) | |
91 | if (_getcwd2(buf, sizeof(buf))) | |
92 | #elif defined(WIN32) | |
93 | if (GetCurrentDirectory(sizeof(buf), buf)) | |
94 | #elif defined(ACORN) | |
95 | if (strcpy(buf, "@")) | |
96 | #elif defined(MACOS) | |
97 | if (strcpy(buf, ":")) | |
98 | #else | |
99 | if (getcwd(buf, sizeof(buf))) | |
100 | #endif | |
101 | return new GString(buf); | |
102 | return new GString(); | |
103 | } | |
104 | ||
105 | GString *appendToPath(GString *path, char *fileName) { | |
106 | #if defined(VMS) | |
107 | //---------- VMS ---------- | |
108 | //~ this should handle everything necessary for file | |
109 | //~ requesters, but it's certainly not complete | |
110 | char *p0, *p1, *p2; | |
111 | char *q1; | |
112 | ||
113 | p0 = path->getCString(); | |
114 | p1 = p0 + path->getLength() - 1; | |
115 | if (!strcmp(fileName, "-")) { | |
116 | if (*p1 == ']') { | |
117 | for (p2 = p1; p2 > p0 && *p2 != '.' && *p2 != '['; --p2) ; | |
118 | if (*p2 == '[') | |
119 | ++p2; | |
120 | path->del(p2 - p0, p1 - p2); | |
121 | } else if (*p1 == ':') { | |
122 | path->append("[-]"); | |
123 | } else { | |
124 | path->clear(); | |
125 | path->append("[-]"); | |
126 | } | |
127 | } else if ((q1 = strrchr(fileName, '.')) && !strncmp(q1, ".DIR;", 5)) { | |
128 | if (*p1 == ']') { | |
129 | path->insert(p1 - p0, '.'); | |
130 | path->insert(p1 - p0 + 1, fileName, q1 - fileName); | |
131 | } else if (*p1 == ':') { | |
132 | path->append('['); | |
133 | path->append(']'); | |
134 | path->append(fileName, q1 - fileName); | |
135 | } else { | |
136 | path->clear(); | |
137 | path->append(fileName, q1 - fileName); | |
138 | } | |
139 | } else { | |
140 | if (*p1 != ']' && *p1 != ':') | |
141 | path->clear(); | |
142 | path->append(fileName); | |
143 | } | |
144 | return path; | |
145 | ||
146 | #elif defined(WIN32) | |
147 | //---------- Win32 ---------- | |
148 | GString *tmp; | |
149 | char buf[256]; | |
150 | char *fp; | |
151 | ||
152 | tmp = new GString(path); | |
153 | tmp->append('/'); | |
154 | tmp->append(fileName); | |
155 | GetFullPathName(tmp->getCString(), sizeof(buf), buf, &fp); | |
156 | delete tmp; | |
157 | path->clear(); | |
158 | path->append(buf); | |
159 | return path; | |
160 | ||
161 | #elif defined(ACORN) | |
162 | //---------- RISCOS ---------- | |
163 | char *p; | |
164 | int i; | |
165 | ||
166 | path->append("."); | |
167 | i = path->getLength(); | |
168 | path->append(fileName); | |
169 | for (p = path->getCString() + i; *p; ++p) { | |
170 | if (*p == '/') { | |
171 | *p = '.'; | |
172 | } else if (*p == '.') { | |
173 | *p = '/'; | |
174 | } | |
175 | } | |
176 | return path; | |
177 | ||
178 | #elif defined(MACOS) | |
179 | //---------- MacOS ---------- | |
180 | char *p; | |
181 | int i; | |
182 | ||
183 | path->append(":"); | |
184 | i = path->getLength(); | |
185 | path->append(fileName); | |
186 | for (p = path->getCString() + i; *p; ++p) { | |
187 | if (*p == '/') { | |
188 | *p = ':'; | |
189 | } else if (*p == '.') { | |
190 | *p = ':'; | |
191 | } | |
192 | } | |
193 | return path; | |
194 | ||
195 | #elif defined(__EMX__) | |
196 | //---------- OS/2+EMX ---------- | |
197 | int i; | |
198 | ||
199 | // appending "." does nothing | |
200 | if (!strcmp(fileName, ".")) | |
201 | return path; | |
202 | ||
203 | // appending ".." goes up one directory | |
204 | if (!strcmp(fileName, "..")) { | |
205 | for (i = path->getLength() - 2; i >= 0; --i) { | |
206 | if (path->getChar(i) == '/' || path->getChar(i) == '\\' || | |
207 | path->getChar(i) == ':') | |
208 | break; | |
209 | } | |
210 | if (i <= 0) { | |
211 | if (path->getChar(0) == '/' || path->getChar(0) == '\\') { | |
212 | path->del(1, path->getLength() - 1); | |
213 | } else if (path->getLength() >= 2 && path->getChar(1) == ':') { | |
214 | path->del(2, path->getLength() - 2); | |
215 | } else { | |
216 | path->clear(); | |
217 | path->append(".."); | |
218 | } | |
219 | } else { | |
220 | if (path->getChar(i-1) == ':') | |
221 | ++i; | |
222 | path->del(i, path->getLength() - i); | |
223 | } | |
224 | return path; | |
225 | } | |
226 | ||
227 | // otherwise, append "/" and new path component | |
228 | if (path->getLength() > 0 && | |
229 | path->getChar(path->getLength() - 1) != '/' && | |
230 | path->getChar(path->getLength() - 1) != '\\') | |
231 | path->append('/'); | |
232 | path->append(fileName); | |
233 | return path; | |
234 | ||
235 | #else | |
236 | //---------- Unix ---------- | |
237 | int i; | |
238 | ||
239 | // appending "." does nothing | |
240 | if (!strcmp(fileName, ".")) | |
241 | return path; | |
242 | ||
243 | // appending ".." goes up one directory | |
244 | if (!strcmp(fileName, "..")) { | |
245 | for (i = path->getLength() - 2; i >= 0; --i) { | |
246 | if (path->getChar(i) == '/') | |
247 | break; | |
248 | } | |
249 | if (i <= 0) { | |
250 | if (path->getChar(0) == '/') { | |
251 | path->del(1, path->getLength() - 1); | |
252 | } else { | |
253 | path->clear(); | |
254 | path->append(".."); | |
255 | } | |
256 | } else { | |
257 | path->del(i, path->getLength() - i); | |
258 | } | |
259 | return path; | |
260 | } | |
261 | ||
262 | // otherwise, append "/" and new path component | |
263 | if (path->getLength() > 0 && | |
264 | path->getChar(path->getLength() - 1) != '/') | |
265 | path->append('/'); | |
266 | path->append(fileName); | |
267 | return path; | |
268 | #endif | |
269 | } | |
270 | ||
271 | GString *grabPath(char *fileName) { | |
272 | #ifdef VMS | |
273 | //---------- VMS ---------- | |
274 | char *p; | |
275 | ||
276 | if ((p = strrchr(fileName, ']'))) | |
277 | return new GString(fileName, p + 1 - fileName); | |
278 | if ((p = strrchr(fileName, ':'))) | |
279 | return new GString(fileName, p + 1 - fileName); | |
280 | return new GString(); | |
281 | ||
282 | #elif defined(__EMX__) || defined(WIN32) | |
283 | //---------- OS/2+EMX and Win32 ---------- | |
284 | char *p; | |
285 | ||
286 | if ((p = strrchr(fileName, '/'))) | |
287 | return new GString(fileName, p - fileName); | |
288 | if ((p = strrchr(fileName, '\\'))) | |
289 | return new GString(fileName, p - fileName); | |
290 | if ((p = strrchr(fileName, ':'))) | |
291 | return new GString(fileName, p + 1 - fileName); | |
292 | return new GString(); | |
293 | ||
294 | #elif defined(ACORN) | |
295 | //---------- RISCOS ---------- | |
296 | char *p; | |
297 | ||
298 | if ((p = strrchr(fileName, '.'))) | |
299 | return new GString(fileName, p - fileName); | |
300 | return new GString(); | |
301 | ||
302 | #elif defined(MACOS) | |
303 | //---------- MacOS ---------- | |
304 | char *p; | |
305 | ||
306 | if ((p = strrchr(fileName, ':'))) | |
307 | return new GString(fileName, p - fileName); | |
308 | return new GString(); | |
309 | ||
310 | #else | |
311 | //---------- Unix ---------- | |
312 | char *p; | |
313 | ||
314 | if ((p = strrchr(fileName, '/'))) | |
315 | return new GString(fileName, p - fileName); | |
316 | return new GString(); | |
317 | #endif | |
318 | } | |
319 | ||
320 | GBool isAbsolutePath(char *path) { | |
321 | #ifdef VMS | |
322 | //---------- VMS ---------- | |
323 | return strchr(path, ':') || | |
324 | (path[0] == '[' && path[1] != '.' && path[1] != '-'); | |
325 | ||
326 | #elif defined(__EMX__) || defined(WIN32) | |
327 | //---------- OS/2+EMX and Win32 ---------- | |
328 | return path[0] == '/' || path[0] == '\\' || path[1] == ':'; | |
329 | ||
330 | #elif defined(ACORN) | |
331 | //---------- RISCOS ---------- | |
332 | return path[0] == '$'; | |
333 | ||
334 | #elif defined(MACOS) | |
335 | //---------- MacOS ---------- | |
336 | return path[0] != ':'; | |
337 | ||
338 | #else | |
339 | //---------- Unix ---------- | |
340 | return path[0] == '/'; | |
341 | #endif | |
342 | } | |
343 | ||
344 | GString *makePathAbsolute(GString *path) { | |
345 | #ifdef VMS | |
346 | //---------- VMS ---------- | |
347 | char buf[PATH_MAX+1]; | |
348 | ||
349 | if (!isAbsolutePath(path->getCString())) { | |
350 | if (getcwd(buf, sizeof(buf))) { | |
351 | path->insert(0, buf); | |
352 | } | |
353 | } | |
354 | return path; | |
355 | ||
356 | #elif defined(WIN32) | |
357 | //---------- Win32 ---------- | |
358 | char buf[_MAX_PATH]; | |
359 | char *fp; | |
360 | ||
361 | buf[0] = '\0'; | |
362 | if (!GetFullPathName(path->getCString(), _MAX_PATH, buf, &fp)) { | |
363 | path->clear(); | |
364 | return path; | |
365 | } | |
366 | path->clear(); | |
367 | path->append(buf); | |
368 | return path; | |
369 | ||
370 | #elif defined(ACORN) | |
371 | //---------- RISCOS ---------- | |
372 | path->insert(0, '@'); | |
373 | return path; | |
374 | ||
375 | #elif defined(MACOS) | |
376 | //---------- MacOS ---------- | |
377 | path->del(0, 1); | |
378 | return path; | |
379 | ||
380 | #else | |
381 | //---------- Unix and OS/2+EMX ---------- | |
382 | struct passwd *pw; | |
383 | char buf[PATH_MAX+1]; | |
384 | GString *s; | |
385 | char *p1, *p2; | |
386 | int n; | |
387 | ||
388 | if (path->getChar(0) == '~') { | |
389 | if (path->getChar(1) == '/' || | |
390 | #ifdef __EMX__ | |
391 | path->getChar(1) == '\\' || | |
392 | #endif | |
393 | path->getLength() == 1) { | |
394 | path->del(0, 1); | |
395 | s = getHomeDir(); | |
396 | path->insert(0, s); | |
397 | delete s; | |
398 | } else { | |
399 | p1 = path->getCString() + 1; | |
400 | #ifdef __EMX__ | |
401 | for (p2 = p1; *p2 && *p2 != '/' && *p2 != '\\'; ++p2) ; | |
402 | #else | |
403 | for (p2 = p1; *p2 && *p2 != '/'; ++p2) ; | |
404 | #endif | |
405 | if ((n = p2 - p1) > PATH_MAX) | |
406 | n = PATH_MAX; | |
407 | strncpy(buf, p1, n); | |
408 | buf[n] = '\0'; | |
409 | if ((pw = getpwnam(buf))) { | |
410 | path->del(0, p2 - p1 + 1); | |
411 | path->insert(0, pw->pw_dir); | |
412 | } | |
413 | } | |
414 | } else if (!isAbsolutePath(path->getCString())) { | |
415 | if (getcwd(buf, sizeof(buf))) { | |
416 | #ifndef __EMX__ | |
417 | path->insert(0, '/'); | |
418 | #endif | |
419 | path->insert(0, buf); | |
420 | } | |
421 | } | |
422 | return path; | |
423 | #endif | |
424 | } | |
425 | ||
426 | time_t getModTime(char *fileName) { | |
427 | #ifdef WIN32 | |
428 | //~ should implement this, but it's (currently) only used in xpdf | |
429 | return 0; | |
430 | #else | |
431 | struct stat statBuf; | |
432 | ||
433 | if (stat(fileName, &statBuf)) { | |
434 | return 0; | |
435 | } | |
436 | return statBuf.st_mtime; | |
437 | #endif | |
438 | } | |
439 | ||
440 | #if 0 // Not needed for PS output | |
441 | GBool openTempFile(GString **name, FILE **f, char *mode, char *ext) { | |
442 | #if defined(WIN32) | |
443 | //---------- Win32 ---------- | |
444 | char *s; | |
445 | ||
446 | if (!(s = _tempnam(getenv("TEMP"), NULL))) { | |
447 | return gFalse; | |
448 | } | |
449 | *name = new GString(s); | |
450 | free(s); | |
451 | if (ext) { | |
452 | (*name)->append(ext); | |
453 | } | |
454 | if (!(*f = fopen((*name)->getCString(), mode))) { | |
455 | delete (*name); | |
456 | return gFalse; | |
457 | } | |
458 | return gTrue; | |
459 | #elif defined(VMS) || defined(__EMX__) || defined(ACORN) || defined(MACOS) | |
460 | //---------- non-Unix ---------- | |
461 | char *s; | |
462 | ||
463 | // There is a security hole here: an attacker can create a symlink | |
464 | // with this file name after the tmpnam call and before the fopen | |
465 | // call. I will happily accept fixes to this function for non-Unix | |
466 | // OSs. | |
467 | if (!(s = tmpnam(NULL))) { | |
468 | return gFalse; | |
469 | } | |
470 | *name = new GString(s); | |
471 | if (ext) { | |
472 | (*name)->append(ext); | |
473 | } | |
474 | if (!(*f = fopen((*name)->getCString(), mode))) { | |
475 | delete (*name); | |
476 | return gFalse; | |
477 | } | |
478 | return gTrue; | |
479 | #else | |
480 | //---------- Unix ---------- | |
481 | char *s; | |
482 | int fd; | |
483 | ||
484 | if (ext) { | |
485 | #if HAVE_MKSTEMPS | |
486 | if ((s = getenv("TMPDIR"))) { | |
487 | *name = new GString(s); | |
488 | } else { | |
489 | *name = new GString("/tmp"); | |
490 | } | |
491 | (*name)->append("/XXXXXX")->append(ext); | |
492 | fd = mkstemps((*name)->getCString(), strlen(ext)); | |
493 | #else | |
494 | if (!(s = tmpnam(NULL))) { | |
495 | return gFalse; | |
496 | } | |
497 | *name = new GString(s); | |
498 | (*name)->append(ext); | |
499 | fd = open((*name)->getCString(), O_WRONLY | O_CREAT | O_EXCL, 0600); | |
500 | #endif | |
501 | } else { | |
502 | #if HAVE_MKSTEMP | |
503 | if ((s = getenv("TMPDIR"))) { | |
504 | *name = new GString(s); | |
505 | } else { | |
506 | *name = new GString("/tmp"); | |
507 | } | |
508 | (*name)->append("/XXXXXX"); | |
509 | fd = mkstemp((*name)->getCString()); | |
510 | #else // HAVE_MKSTEMP | |
511 | if (!(s = tmpnam(NULL))) { | |
512 | return gFalse; | |
513 | } | |
514 | *name = new GString(s); | |
515 | fd = open((*name)->getCString(), O_WRONLY | O_CREAT | O_EXCL, 0600); | |
516 | #endif // HAVE_MKSTEMP | |
517 | } | |
518 | if (fd < 0 || !(*f = fdopen(fd, mode))) { | |
519 | delete *name; | |
520 | return gFalse; | |
521 | } | |
522 | return gTrue; | |
523 | #endif | |
524 | } | |
525 | ||
526 | GBool executeCommand(char *cmd) { | |
527 | #ifdef VMS | |
528 | return system(cmd) ? gTrue : gFalse; | |
529 | #else | |
530 | return system(cmd) ? gFalse : gTrue; | |
531 | #endif | |
532 | } | |
533 | #endif // 0 | |
534 | ||
535 | char *getLine(char *buf, int size, FILE *f) { | |
536 | int c, i; | |
537 | ||
538 | i = 0; | |
539 | while (i < size - 1) { | |
540 | if ((c = fgetc(f)) == EOF) { | |
541 | break; | |
542 | } | |
543 | buf[i++] = (char)c; | |
544 | if (c == '\x0a') { | |
545 | break; | |
546 | } | |
547 | if (c == '\x0d') { | |
548 | c = fgetc(f); | |
549 | if (c == '\x0a' && i < size - 1) { | |
550 | buf[i++] = (char)c; | |
551 | } else if (c != EOF) { | |
552 | ungetc(c, f); | |
553 | } | |
554 | break; | |
555 | } | |
556 | } | |
557 | buf[i] = '\0'; | |
558 | if (i == 0) { | |
559 | return NULL; | |
560 | } | |
561 | return buf; | |
562 | } | |
563 | ||
564 | //------------------------------------------------------------------------ | |
565 | // GDir and GDirEntry | |
566 | //------------------------------------------------------------------------ | |
567 | ||
568 | GDirEntry::GDirEntry(char *dirPath, char *nameA, GBool doStat) { | |
569 | #ifdef VMS | |
570 | char *p; | |
571 | #elif defined(WIN32) | |
572 | int fa; | |
573 | GString *s; | |
574 | #elif defined(ACORN) | |
575 | #else | |
576 | struct stat st; | |
577 | GString *s; | |
578 | #endif | |
579 | ||
580 | name = new GString(nameA); | |
581 | dir = gFalse; | |
582 | if (doStat) { | |
583 | #ifdef VMS | |
584 | if (!strcmp(nameA, "-") || | |
585 | ((p = strrchr(nameA, '.')) && !strncmp(p, ".DIR;", 5))) | |
586 | dir = gTrue; | |
587 | #elif defined(ACORN) | |
588 | #else | |
589 | s = new GString(dirPath); | |
590 | appendToPath(s, nameA); | |
591 | #ifdef WIN32 | |
592 | fa = GetFileAttributes(s->getCString()); | |
593 | dir = (fa != 0xFFFFFFFF && (fa & FILE_ATTRIBUTE_DIRECTORY)); | |
594 | #else | |
595 | if (stat(s->getCString(), &st) == 0) | |
596 | dir = S_ISDIR(st.st_mode); | |
597 | #endif | |
598 | delete s; | |
599 | #endif | |
600 | } | |
601 | } | |
602 | ||
603 | GDirEntry::~GDirEntry() { | |
604 | delete name; | |
605 | } | |
606 | ||
607 | GDir::GDir(char *name, GBool doStatA) { | |
608 | path = new GString(name); | |
609 | doStat = doStatA; | |
610 | #if defined(WIN32) | |
611 | GString *tmp; | |
612 | ||
613 | tmp = path->copy(); | |
614 | tmp->append("/*.*"); | |
615 | hnd = FindFirstFile(tmp->getCString(), &ffd); | |
616 | delete tmp; | |
617 | #elif defined(ACORN) | |
618 | #elif defined(MACOS) | |
619 | #else | |
620 | dir = opendir(name); | |
621 | #ifdef VMS | |
622 | needParent = strchr(name, '[') != NULL; | |
623 | #endif | |
624 | #endif | |
625 | } | |
626 | ||
627 | GDir::~GDir() { | |
628 | delete path; | |
629 | #if defined(WIN32) | |
630 | if (hnd) { | |
631 | FindClose(hnd); | |
632 | hnd = NULL; | |
633 | } | |
634 | #elif defined(ACORN) | |
635 | #elif defined(MACOS) | |
636 | #else | |
637 | if (dir) | |
638 | closedir(dir); | |
639 | #endif | |
640 | } | |
641 | ||
642 | GDirEntry *GDir::getNextEntry() { | |
643 | GDirEntry *e; | |
644 | ||
645 | #if defined(WIN32) | |
646 | if (hnd) { | |
647 | e = new GDirEntry(path->getCString(), ffd.cFileName, doStat); | |
648 | if (hnd && !FindNextFile(hnd, &ffd)) { | |
649 | FindClose(hnd); | |
650 | hnd = NULL; | |
651 | } | |
652 | } else { | |
653 | e = NULL; | |
654 | } | |
655 | #elif defined(ACORN) | |
656 | #elif defined(MACOS) | |
657 | #elif defined(VMS) | |
658 | struct dirent *ent; | |
659 | e = NULL; | |
660 | if (dir) { | |
661 | if (needParent) { | |
662 | e = new GDirEntry(path->getCString(), "-", doStat); | |
663 | needParent = gFalse; | |
664 | return e; | |
665 | } | |
666 | ent = readdir(dir); | |
667 | if (ent) { | |
668 | e = new GDirEntry(path->getCString(), ent->d_name, doStat); | |
669 | } | |
670 | } | |
671 | #else | |
672 | struct dirent *ent; | |
673 | e = NULL; | |
674 | if (dir) { | |
675 | ent = readdir(dir); | |
676 | if (ent && !strcmp(ent->d_name, ".")) { | |
677 | ent = readdir(dir); | |
678 | } | |
679 | if (ent) { | |
680 | e = new GDirEntry(path->getCString(), ent->d_name, doStat); | |
681 | } | |
682 | } | |
683 | #endif | |
684 | ||
685 | return e; | |
686 | } | |
687 | ||
688 | void GDir::rewind() { | |
689 | #ifdef WIN32 | |
690 | GString *tmp; | |
691 | ||
692 | if (hnd) | |
693 | FindClose(hnd); | |
694 | tmp = path->copy(); | |
695 | tmp->append("/*.*"); | |
696 | hnd = FindFirstFile(tmp->getCString(), &ffd); | |
697 | delete tmp; | |
698 | #elif defined(ACORN) | |
699 | #elif defined(MACOS) | |
700 | #else | |
701 | if (dir) | |
702 | rewinddir(dir); | |
703 | #ifdef VMS | |
704 | needParent = strchr(path->getCString(), '[') != NULL; | |
705 | #endif | |
706 | #endif | |
707 | } |