source: trunk/dll/grep.c@ 350

Last change on this file since 350 was 350, checked in by root, 19 years ago

Use Runtime_Error
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1
2/***********************************************************************
3
4 $Id: grep.c 350 2006-07-26 19:01:20Z root $
5
6 grep tools
7
8 Copyright (c) 1993-98 M. Kimes
9 Copyright (c) 2001, 2006 Steven H. Levine
10
11 12 Feb 03 SHL insert_grepfile: standardize EA math
12 12 Feb 03 SHL doonefile: standardize EA math
13 25 May 05 SHL Rework for ULONGLONG
14 25 May 05 SHL Rework for FillInRecordFromFFB
15 06 Jun 05 SHL Drop unused code
16 24 Oct 05 SHL dononefile: do not free EA list twice
17 22 Jul 06 SHL Use Runtime_Error
18
19***********************************************************************/
20
21#define INCL_DOS
22#define INCL_WIN
23#define INCL_LONGLONG
24#include <os2.h>
25
26#include <stdlib.h>
27#include <string.h>
28#include <ctype.h>
29#include <stdio.h>
30#include <share.h>
31
32#include "fm3dll.h"
33#include "fm3str.h"
34#include "grep.h"
35
36#pragma data_seg(DATA2)
37
38static PSZ pszSrcFile = __FILE__;
39
40#pragma alloc_text(GREP,SecsSince1980,match,mmatch,dogrep)
41#pragma alloc_text(GREP,doallsubdirs,domatchingfiles)
42
43/*****************************/
44/* Function Prototypes */
45/*****************************/
46
47static VOID doallsubdirs (GREP *grep,CHAR *searchPath,BOOL recursing,
48 char **fle,int numfls);
49static INT domatchingfiles (GREP *grep,CHAR *path,char **fle,int numfls);
50static BOOL doonefile (GREP *grep,CHAR *fileName,FILEFINDBUF4 *f);
51static BOOL doinsertion (GREP *grep);
52static BOOL InsertDupe (GREP *grep,CHAR *dir,FILEFINDBUF4 *f);
53static VOID FillDupes (GREP *g);
54static VOID FreeDupes (GREP *g);
55
56#define GREPCHARS "*?[] \\"
57
58#define isleap(year) ((((year%4)==0) && ((year%100)!=0)) || \
59 ((year%400)==0))
60
61
62static INT monthdays[12] = {31,28,31,30,31,30,31,31,30,31,30,31};
63
64
65ULONG SecsSince1980 (FDATE *date,FTIME *time)
66{
67 ULONG total = 0L;
68 register int x;
69
70 for(x = 1980;x < date->year + 1980;x++) {
71 if(isleap(x))
72 total += (366L * (24L * 60L * 60L));
73 else
74 total += (365L * (24L * 60L * 60L));
75 }
76 for(x = 1;x < date->month;x++) {
77 if(x == 2 && isleap(date->year + 1980))
78 total += (29L * (24L * 60L * 60L));
79 else
80 total += ((long)monthdays[x - 1] * (24L * 60L * 60L));
81 }
82 total += (((long)date->day - 1L) * (24L * 60L * 60L));
83 total += ((long)time->hours * (60L * 60L));
84 total += ((long)time->minutes * 60L);
85 total += ((long)time->twosecs * 2L);
86 return total;
87}
88
89
90/*
91 * this function originally from C_ECHO's Snippets -- modified
92 * brute force methodology
93 */
94
95static BOOL m_match (CHAR *string, CHAR *pattern, BOOL absolute, BOOL ignore,
96 LONG len) {
97
98 /* return TRUE if pattern found in string */
99
100 register CHAR *tn = pattern;
101 register LONG len2 = 0;
102 LONG lastlen = 0;
103 CHAR lo,hi;
104
105 if(len && string && pattern) {
106 if(absolute) /* no pattern matching */
107 return(findstring(pattern,strlen(pattern),string,len,
108 (ignore == FALSE)) != NULL);
109
110 while(*tn && len2 < len) {
111 switch(*tn) {
112 case ' ':
113 while(*tn == ' ')
114 tn++;
115 while(len2 < len && isspace(string[len2]))
116 len2++;
117 break;
118
119 case '*':
120 while(*tn == '*' || *tn == '?')
121 tn++;
122 if(!*tn)
123 return TRUE;
124 if(ignore) {
125 while(len2 < len && string[len2] != *tn)
126 len2++;
127 }
128 else {
129 while(len2 < len && toupper(string[len2] != *tn))
130 len2++;
131 }
132 break;
133
134 case '[':
135 tn++;
136 if(!*tn)
137 return FALSE;
138 lo = *tn;
139 tn++;
140 if(*tn != '-')
141 return FALSE;
142 tn++;
143 if(!*tn)
144 return FALSE;
145 hi = *tn;
146 tn++;
147 if (*tn != ']')
148 return FALSE;
149 tn++;
150 if(ignore) {
151 if ((toupper(string[len2]) >= toupper(lo)) &&
152 (toupper(string[len2]) <= toupper(hi)))
153 len2++;
154 else {
155 tn = pattern;
156 len2 = lastlen = lastlen + 1;
157 }
158 }
159 else {
160 if ((string[len2] >= lo) && (string[len2] <= hi))
161 len2++;
162 else {
163 tn = pattern;
164 len2 = lastlen = lastlen + 1;
165 }
166 }
167 break;
168
169 case '?':
170 tn++;
171 len2++;
172 break;
173
174 case '\\':
175 tn++;
176 if(!*tn)
177 return FALSE;
178 /* else intentional fallthru */
179 default:
180 if(ignore) {
181 if(toupper(*tn) == toupper(string[len2])) {
182 tn++;
183 len2++;
184 }
185 else {
186 tn = pattern;
187 len2 = lastlen = lastlen + 1;
188 }
189 }
190 else {
191 if(*tn == string[len2]) {
192 tn++;
193 len2++;
194 }
195 else {
196 tn = pattern;
197 len2 = lastlen = lastlen + 1;
198 }
199 }
200 break;
201 }
202 }
203 while(*tn == '*')
204 tn++;
205
206 if (!*tn)
207 return TRUE;
208 }
209 return FALSE;
210}
211
212
213static BOOL match (CHAR *string,CHAR *patterns,BOOL absolute,BOOL ignore,
214 LONG len,ULONG numlines,CHAR *matched,BOOL matchall) {
215
216 BOOL ret = FALSE;
217 register CHAR *p;
218 register ULONG x = 0;
219
220 p = patterns;
221 while(!ret && *p) {
222 ret = m_match(string,p,absolute,ignore,len);
223 if(matchall && ret)
224 break;
225 if(matched && ret && x < numlines)
226 matched[x] = 1;
227 p += strlen(p); /* check each pattern in 0-terminated list */
228 p++;
229 x++;
230 }
231 return ret;
232}
233
234
235VOID dogrep (VOID *arg)
236{
237 HAB ghab;
238 HMQ ghmq;
239 GREP grep;
240 register INT x,numfls;
241 static CHAR *fle[512];
242 CHAR *p,*pp,searchPath[CCHMAXPATH * 2];
243
244 if(!arg)
245 return;
246 grep = *(GREP *)arg;
247 *grep.stopflag = 0; /* reset thread-killing flag */
248 grep.FilesToGet = (grep.dirFlag) ? min(FilesToGet,128) : FilesToGet;
249 DosError(FERR_DISABLEHARDERR);
250 priority_normal();
251
252 ghab = WinInitialize(0);
253 if(ghab) {
254 grep.ghab = ghab;
255 ghmq = WinCreateMsgQueue(ghab,0);
256 if(ghmq) {
257 WinCancelShutdown(ghmq,TRUE);
258 DosSleep(128L);
259 WinSetWindowText(grep.hwndCurFile,
260 GetPString((grep.finddupes) ?
261 IDS_GREPDUPETEXT : IDS_GREPSCANTEXT));
262
263 pp = grep.searchPattern;
264 while(*pp) {
265 if(!grep.absFlag) {
266 p = GREPCHARS; /* see if any sense in pattern matching */
267 while(*p) {
268 if(strchr(pp,*p))
269 break;
270 p++;
271 }
272 if(!*p) /* nope, turn it off */
273 grep.absFlag = TRUE;
274 }
275 pp = pp + strlen(pp) + 1;
276 }
277
278 grep.attrFile &= (~FILE_DIRECTORY);
279 grep.antiattr &= (~FILE_DIRECTORY);
280 if(grep.antiattr & FILE_READONLY)
281 grep.antiattr |= MUST_HAVE_READONLY;
282 if(grep.antiattr & FILE_HIDDEN)
283 grep.antiattr |= MUST_HAVE_HIDDEN;
284 if(grep.antiattr & FILE_SYSTEM)
285 grep.antiattr |= MUST_HAVE_SYSTEM;
286 if(grep.antiattr & FILE_ARCHIVED)
287 grep.antiattr |= MUST_HAVE_ARCHIVED;
288
289 grep.anyexcludes = FALSE;
290 numfls = x = 0;
291 fle[numfls++] = strtok(grep.tosearch,";");
292 while((fle[numfls] = strtok(NULL,";")) != NULL && numfls < 511) {
293 if(*fle[numfls] == '/')
294 grep.anyexcludes = TRUE;
295 numfls++;
296 }
297
298 while(x < numfls) { /* loop through search masks */
299
300 if(*fle[x] == '/') /* is an exclude mask only */
301 goto ExcludeSkip;
302
303 /* first, separate any path from mask */
304
305 p = (char *)(fle[x] + (strlen(fle[x]) - 1));
306 while(*p != '\\' && *p != ':' && p != fle[x])
307 --p;
308
309 if(p == fle[x]) { /* no path */
310 strcpy(searchPath,grep.curdir);
311 strncpy(grep.fileMask,fle[x],CCHMAXPATH);
312 grep.fileMask[CCHMAXPATH - 1] = 0;
313 }
314 else { /* got to deal with a path */
315 if(*p == ':') { /* just a drive, start in root dir */
316 *p = 0;
317 p++;
318 strncpy(searchPath,fle[x],CCHMAXPATH - 2);
319 searchPath[CCHMAXPATH - 3] = 0;
320 strcat(searchPath,":\\");
321 strcpy(grep.fileMask,p);
322 }
323 if(*p == '\\') { /* got a 'full' path */
324
325 CHAR temp;
326
327 p++;
328 temp = *p;
329 *p = 0;
330 strncpy(searchPath,fle[x],CCHMAXPATH);
331 searchPath[CCHMAXPATH - 1] = 0;
332 *p = temp;
333 strcpy(grep.fileMask,p);
334 }
335 if(!*grep.fileMask)
336 strcpy(grep.fileMask,"*");
337 }
338 if(*grep.stopflag)
339 break;
340 /* do single directory */
341 domatchingfiles(&grep,searchPath,fle,numfls);
342 if(grep.dirFlag) /* do subdirs */
343 doallsubdirs(&grep,searchPath,FALSE,fle,numfls);
344ExcludeSkip:
345 if(*grep.stopflag)
346 break;
347 x++ ;
348 if(WinIsWindow(grep.ghab,grep.hwndFiles))
349 doinsertion(&grep); /* insert any remaining objects */
350 }
351
352ShutDownThread: /* kill pm connection, end thread */
353
354 if(WinIsWindow(grep.ghab,grep.hwndFiles))
355 doinsertion(&grep); /* insert any remaining objects */
356
357 if(WinIsWindow(grep.ghab,grep.hwndFiles) && grep.finddupes &&
358 !*grep.stopflag)
359 FillDupes(&grep);
360
361 if(!PostMsg(grep.hwndFiles,
362 UM_CONTAINER_FILLED,
363 MPVOID,
364 MPVOID)) /* tell window we're done */
365 WinSendMsg(grep.hwndFiles,
366 UM_CONTAINER_FILLED,
367 MPVOID,
368 MPVOID);
369 WinDestroyMsgQueue(ghmq);
370 }
371 WinTerminate(ghab);
372 }
373 if(!ghmq || !ghab)
374 WinPostMsg(grep.hwndFiles,
375 UM_CONTAINER_FILLED,
376 MPVOID,
377 MPVOID);
378 if(grep.dupehead)
379 FreeDupes(&grep);
380 if(grep.numlines &&
381 grep.matched)
382 free(grep.matched);
383 DosPostEventSem(CompactSem);
384}
385
386
387static BOOL IsExcluded (char *name,char **fle,int numfls)
388{
389 register int x;
390 char *n;
391
392 n = strrchr(name,'\\');
393 if(!n)
394 n = strrchr(name,':');
395 if(n)
396 n++;
397 else
398 n = name;
399 for(x = 0;x < numfls;x++) {
400 if(*fle[x] == '/' &&
401 wildcard((strchr(fle[x],'\\') ||
402 strchr(fle[x],':')) ?
403 name : n,fle[x] + 1,FALSE))
404 return TRUE;
405 }
406 return FALSE;
407}
408
409
410static VOID doallsubdirs (GREP *grep,CHAR *searchPath,BOOL recursing,
411 char **fle,int numfls) {
412
413 /* process all subdirectories */
414
415 FILEFINDBUF4 findBuffer;
416 HDIR findHandle = HDIR_CREATE;
417 LONG findCount = 1L;
418 CHAR *p = NULL;
419
420 /* add a mask to search path */
421 if(searchPath[strlen(searchPath) - 1] != '\\')
422 strcat(searchPath,"\\");
423 strcat(searchPath,"*");
424 /* step through all subdirectories */
425 DosError(FERR_DISABLEHARDERR);
426 if(!DosFindFirst(searchPath,&findHandle,(MUST_HAVE_DIRECTORY |
427 FILE_ARCHIVED | FILE_SYSTEM | FILE_HIDDEN | FILE_READONLY),
428 &findBuffer,
429 (ULONG)sizeof(findBuffer),
430 (PULONG)&findCount,
431 FIL_QUERYEASIZE)) {
432
433 /* get rid of mask portion, save end-of-directory */
434
435 p = strrchr(searchPath,'\\');
436 if(p)
437 p++;
438 else
439 p = searchPath;
440 do { /* Process each directory that matches the mask */
441 priority_normal();
442 if(*grep->stopflag)
443 break;
444 if(*findBuffer.achName != '.' ||
445 (findBuffer.achName[1] && findBuffer.achName[1] != '.')) {
446 strcpy(p,findBuffer.achName) ;
447 if(!grep->anyexcludes || !IsExcluded(searchPath,fle,numfls)) {
448 domatchingfiles(grep,searchPath,fle,numfls) ;
449 doallsubdirs(grep,searchPath,TRUE,fle,numfls);
450 DosSleep(0L);
451 }
452 }
453 findCount = 1L;
454 } while(!DosFindNext(findHandle,
455 &findBuffer,
456 sizeof(findBuffer),
457 (PULONG)&findCount));
458 DosFindClose(findHandle);
459 priority_normal();
460 }
461 if(p) /* strip off last directory addition */
462 *p = 0;
463}
464
465
466static INT domatchingfiles (GREP *grep,CHAR *path,char **fle,int numfls)
467{
468 /* process all matching files in a directory */
469
470 PFILEFINDBUF4 findBuffer;
471 PFILEFINDBUF4 pffbFile;
472 register PBYTE fb;
473 register ULONG x;
474 HDIR findHandle = HDIR_CREATE;
475 ULONG findCount = grep->FilesToGet;
476 CHAR newPath[CCHMAXPATH],*p;
477 APIRET rc;
478
479 findBuffer = xmalloc(grep->FilesToGet * sizeof(FILEFINDBUF4),pszSrcFile,__LINE__);
480 if(!findBuffer)
481 return 0;
482
483 /* build filemask */
484
485 sprintf(newPath,
486 "%s%s%s",
487 path,
488 (path[strlen(path) - 1] == '\\') ?
489 NullStr : "\\",
490 grep->fileMask);
491
492 MakeFullName(newPath);
493
494 /* find and save end-of-dir position */
495 p = strrchr(newPath,'\\');
496 if(p)
497 p++;
498 else
499 p = newPath;
500
501 /* step through matching files */
502 DosError(FERR_DISABLEHARDERR);
503 if(!DosFindFirst(newPath,
504 &findHandle,
505 (FILE_NORMAL | grep->attrFile | grep->antiattr),
506 findBuffer,
507 (ULONG)(grep->FilesToGet * sizeof(FILEFINDBUF4)),
508 (PULONG)&findCount,
509 FIL_QUERYEASIZE)) {
510
511 do { /* Process each file that matches the mask */
512 priority_normal();
513 fb = (PBYTE)findBuffer;
514 for(x = 0L;x < findCount;x++) {
515 pffbFile = (PFILEFINDBUF4)fb;
516 if(*grep->stopflag)
517 break;
518 if(*pffbFile->achName != '.' ||
519 (pffbFile->achName[1] && pffbFile->achName[1] != '.')) {
520 strcpy(p,pffbFile->achName); /* build filename */
521 if(!grep->anyexcludes ||
522 !IsExcluded(newPath,fle,numfls)) {
523 if(!grep->finddupes)
524 doonefile(grep,
525 newPath,
526 pffbFile);
527 else if(!InsertDupe(grep,
528 newPath,
529 pffbFile)) {
530 DosFindClose(findHandle);
531 free(findBuffer);
532 return 1;
533 }
534 }
535 }
536 if(!pffbFile->oNextEntryOffset)
537 break;
538 fb += pffbFile->oNextEntryOffset;
539 }
540 findCount = grep->FilesToGet;
541 rc = DosFindNext(findHandle,
542 findBuffer,
543 (ULONG)(grep->FilesToGet * sizeof(FILEFINDBUF4)),
544 (PULONG)&findCount);
545 if(!rc)
546 DosSleep(1L);
547 } while(!rc);
548 DosFindClose(findHandle);
549 priority_normal();
550 }
551 free(findBuffer);
552 return 0 ;
553}
554
555#pragma alloc_text(GREP,insert_grepfile,doonefile,doinsertion,freegreplist)
556
557
558static VOID freegreplist (GREP *grep)
559{
560 register INT x;
561
562 if(grep) {
563 if(grep->insertffb) {
564 for(x = 0;grep->insertffb[x];x++)
565 free(grep->insertffb[x]);
566 free(grep->insertffb);
567 }
568 if(grep->dir) {
569 for(x = 0;grep->dir[x];x++)
570 free(grep->dir[x]);
571 free(grep->dir);
572 }
573 grep->dir = NULL;
574 grep->insertffb = NULL;
575 grep->toinsert = 0L;
576 grep->insertedbytes = 0L;
577 }
578}
579
580
581static BOOL doinsertion (GREP *grep)
582{
583 RECORDINSERT ri;
584 DIRCNRDATA *dcd;
585 PCNRITEM pci,pciFirst;
586 INT x;
587
588 if(!grep ||
589 !grep->toinsert ||
590 !grep->insertffb ||
591 !grep->dir)
592 return FALSE;
593 pci = WinSendMsg(grep->hwndFiles,
594 CM_ALLOCRECORD,
595 MPFROMLONG(EXTRA_RECORD_BYTES),
596 MPFROMLONG(grep->toinsert));
597 if(pci) {
598 if(grep->sayfiles)
599 WinSetWindowText(grep->hwndCurFile,
600 GetPString(IDS_GREPINSERTINGTEXT));
601 pciFirst = pci;
602 dcd = INSTDATA(grep->hwndFiles);
603 for(x = 0; grep->insertffb[x]; x++) {
604 FillInRecordFromFFB(grep->hwndFiles,
605 pci,
606 grep->dir[x],
607 grep->insertffb[x],
608 FALSE,
609 dcd);
610 pci = (PCNRITEM) pci->rc.preccNextRecord;
611 }
612 memset(&ri,0,sizeof(RECORDINSERT));
613 ri.cb = sizeof(RECORDINSERT);
614 ri.pRecordOrder = (PRECORDCORE) CMA_END;
615 ri.pRecordParent = (PRECORDCORE)NULL;
616 ri.zOrder = (USHORT) CMA_TOP;
617 ri.cRecordsInsert = grep->toinsert;
618 ri.fInvalidateRecord = TRUE;
619 WinSendMsg(grep->hwndFiles,
620 CM_INSERTRECORD,
621 MPFROMP(pciFirst),
622 MPFROMP(&ri));
623 if(dcd) {
624 DosEnterCritSec();
625 dcd->ullTotalBytes += grep->insertedbytes;
626 DosExitCritSec();
627 }
628 if(grep->toinsert == grep->FilesToGet)
629 DosSleep(1L);
630 freegreplist(grep);
631 PostMsg(grep->hwndFiles,
632 UM_RESCAN,
633 MPVOID,
634 MPVOID);
635 return TRUE;
636 }
637 freegreplist(grep);
638 return FALSE;
639}
640
641
642static BOOL insert_grepfile (GREP *grep,CHAR *filename,FILEFINDBUF4 *f)
643{
644 CHAR *p,szDirectory[CCHMAXPATH];
645
646 if(WinIsWindow(grep->ghab,grep->hwndFiles)) {
647 grep->numfiles++;
648 strcpy(szDirectory,filename);
649 p = strrchr(szDirectory,'\\');
650 if(p) {
651 if(p < szDirectory + 4)
652 p++;
653 *p = 0;
654 if(!grep->insertffb) {
655 grep->insertffb = xmallocz(sizeof(FILEFINDBUF4 *) *
656 (grep->FilesToGet + 1),pszSrcFile,__LINE__);
657 if(!grep->insertffb)
658 return FALSE;
659 grep->dir = xmallocz(sizeof(CHAR *) * (grep->FilesToGet + 1),pszSrcFile,__LINE__);
660 if(!grep->dir) {
661 free(grep->insertffb);
662 return FALSE;
663 }
664 }
665 grep->insertffb[grep->toinsert] = xmalloc(sizeof(FILEFINDBUF4),pszSrcFile,__LINE__);
666 if(!grep->insertffb[grep->toinsert])
667 return FALSE;
668 memcpy(grep->insertffb[grep->toinsert],f,sizeof(FILEFINDBUF4));
669 grep->dir[grep->toinsert] = xstrdup(szDirectory,pszSrcFile,__LINE__);
670 if(!grep->dir) {
671 free(grep->insertffb[grep->toinsert]);
672 return FALSE;
673 }
674 grep->insertedbytes += f->cbFile + CBLIST_TO_EASIZE(f->cbList);
675 grep->toinsert++;
676 if(grep->toinsert == grep->FilesToGet)
677 return doinsertion(grep);
678 return TRUE;
679 }
680 }
681 else
682 freegreplist(grep);
683 return FALSE;
684}
685
686
687static BOOL doonefile (GREP *grep,CHAR *filename,FILEFINDBUF4 *f)
688{
689 /* process a single file */
690
691 CHAR *input;
692 FILE *inputFile;
693 ULONG pos;
694 BOOL ret = FALSE,strmatch = FALSE;
695
696 grep->fileCount++;
697 if(grep->sayfiles)
698 WinSetWindowText(grep->hwndCurFile,
699 filename);
700
701 if(grep->greaterthan || grep->lessthan) {
702
703 BOOL keep = TRUE;
704 ULONG adjsize;
705
706 adjsize = f->cbFile +
707 (grep->searchEAs ? CBLIST_TO_EASIZE(f->cbList) : 0);
708 if(grep->greaterthan) {
709 if(adjsize < grep->greaterthan)
710 keep = FALSE;
711 }
712 if(keep && grep->lessthan) {
713 if(adjsize > grep->lessthan)
714 keep = FALSE;
715 }
716 if(!keep)
717 return ret;
718 }
719
720 if(grep->newerthan || grep->olderthan) {
721
722 BOOL keep = TRUE;
723 ULONG numsecs;
724
725 numsecs = SecsSince1980(&f->fdateLastWrite,
726 &f->ftimeLastWrite);
727 if(grep->newerthan) {
728 if(numsecs < grep->newerthan)
729 keep = FALSE;
730 }
731 if(keep && grep->olderthan) {
732 if(numsecs > grep->olderthan)
733 keep = FALSE;
734 }
735 if(!keep)
736 return ret;
737 }
738
739 if((!grep->searchEAs && !grep->searchFiles) ||
740 !*grep->searchPattern) /* just a find */
741 return insert_grepfile(grep,filename,f);
742
743 if(grep->searchEAs) {
744
745 HOLDFEA *head,*info;
746 USHORT type,len;
747 BOOL alltext;
748 CHAR *data,temp;
749
750 head = GetFileEAs(filename,FALSE,TRUE);
751 if(head) {
752 info = head;
753 while(info && !strmatch) {
754 alltext = TRUE;
755 switch(*(USHORT *)info->value) {
756 case EAT_ASCII:
757 if(match(info->value + (sizeof(USHORT) * 2),
758 grep->searchPattern,grep->absFlag,
759 (grep->caseFlag == FALSE),
760 info->cbValue - (sizeof(USHORT) * 2),
761 grep->numlines,
762 grep->matched,
763 !grep->findifany)) {
764 strmatch = TRUE;
765 }
766 break;
767 case EAT_MVST:
768 type = *(USHORT *)(info->value + (sizeof(USHORT) * 3));
769 if(type == EAT_ASCII) {
770 data = info->value + (sizeof(USHORT) * 4);
771 len = *(USHORT *)data;
772 data += sizeof(USHORT);
773 while((data - info->value) + len <=
774 info->cbValue) {
775 temp = *(data + len);
776 *(data + len) = 0;
777 if(match(data,
778 grep->searchPattern,
779 grep->absFlag,
780 (grep->caseFlag == FALSE),
781 len,
782 grep->numlines,
783 grep->matched,
784 !grep->findifany)) {
785 strmatch = TRUE;
786 break;
787 }
788 data += len;
789 if(data - info->value >= info->cbValue)
790 break;
791 *data = temp;
792 len = *(USHORT *)data;
793 data += sizeof(USHORT);
794 }
795 }
796 break;
797 case EAT_MVMT:
798 data = info->value + (sizeof(USHORT) * 3);
799 type = *(USHORT *)data;
800 data += sizeof(USHORT);
801 len = *(USHORT *)data;
802 data += sizeof(USHORT);
803 while((data - info->value) - len <=
804 info->cbValue) {
805 if(type != EAT_ASCII) {
806 alltext = FALSE;
807 break;
808 }
809 data += len;
810 if(data - info->value >= info->cbValue)
811 break;
812 type = *(USHORT *)data;
813 data += sizeof(USHORT);
814 len = *(USHORT *)data;
815 data += sizeof(USHORT);
816 }
817 if(alltext) {
818 data = info->value + (sizeof(USHORT) * 3);
819 type = *(USHORT *)data;
820 data += sizeof(USHORT);
821 len = *(USHORT *)data;
822 data += sizeof(USHORT);
823 while((data - info->value) - len <=
824 info->cbValue) {
825 temp = *(data + len);
826 *(data + len) = 0;
827 if(match(data,
828 grep->searchPattern,
829 grep->absFlag,
830 (grep->caseFlag == FALSE),
831 len,
832 grep->numlines,
833 grep->matched,
834 !grep->findifany)) {
835 strmatch = TRUE;
836 break;
837 }
838 data += len;
839 *data = temp;
840 if(data - info->value >= info->cbValue)
841 break;
842 type = *(USHORT *)data;
843 data += sizeof(USHORT);
844 len = *(USHORT *)data;
845 data += sizeof(USHORT);
846 }
847 }
848 break;
849 default:
850 break;
851 }
852 info = info->next;
853 } // while
854 Free_FEAList(head);
855 DosSleep(1L);
856 }
857 }
858
859 if(grep->searchFiles) {
860 input = xmalloc(65537,pszSrcFile,__LINE__);
861 if(input) {
862 LONG len;
863 inputFile = _fsopen(filename,"rb",SH_DENYNO);
864 if (inputFile) {
865 pos = ftell(inputFile);
866 while(!feof(inputFile)) {
867 if(pos)
868 fseek(inputFile,pos - 1024,SEEK_SET);
869 len = fread(input,1,65536,inputFile);
870 if(len >= 0) {
871 if(*grep->stopflag)
872 break;
873 if(match(input,
874 grep->searchPattern,
875 grep->absFlag,
876 (grep->caseFlag == FALSE),
877 len,
878 grep->numlines,
879 grep->matched,
880 !grep->findifany)) {
881 strmatch = TRUE;
882 break;
883 }
884 }
885 else
886 break;
887 }
888 fclose(inputFile) ;
889 }
890 free(input);
891 DosSleep(1L);
892 }
893 }
894
895Match:
896
897 if(strmatch)
898 ret = insert_grepfile(grep,
899 filename,
900 f);
901 return ret;
902}
903
904
905#pragma alloc_text(DUPES,InsertDupe,FillDupes,FreeDupes,CRCFile,CRCBlock)
906#pragma alloc_text(DUPES,comparenamesq,comparenamesqe,comparenamesb)
907#pragma alloc_text(DUPES,comparenamesbe,comparesizesq,comparesizesb)
908
909static LONG cr3tab[] = { /* CRC polynomial 0xEDB88320 */
910
911 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
912 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
913 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
914 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
915 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
916 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
917 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
918 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
919 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
920 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
921 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
922 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
923 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
924 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
925 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
926 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
927 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
928 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
929 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
930 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
931 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
932 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
933 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
934 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
935 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
936 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
937 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
938 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
939 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
940 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
941 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
942 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
943 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
944 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
945 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
946 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
947 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
948 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
949 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
950 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
951 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
952 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
953 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
954 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
955 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
956 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
957 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
958 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
959 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
960 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
961 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
962 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
963 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
964 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
965 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
966 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
967 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
968 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
969 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
970 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
971 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
972 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
973 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
974 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
975};
976
977
978LONG CRCBlock (register CHAR *str, register INT blklen, register LONG crc)
979{
980 while (blklen--) {
981 crc = cr3tab[((INT) crc ^ *str) & 0xff] ^ (((ULONG)crc >> 8) & 0x00FFFFFF);
982 str++;
983 }
984 return crc;
985}
986
987
988LONG CRCFile (CHAR *filename,INT *error)
989{
990 LONG CRC = -1L,len;
991 FILE *fp;
992 CHAR *buffer;
993
994 *error = 0;
995 buffer = xmalloc(65535,pszSrcFile,__LINE__);
996 if (!buffer)
997 *error = -1;
998 else {
999 fp = _fsopen(filename,"rb",SH_DENYNO);
1000 if (!fp)
1001 *error = -2;
1002 else {
1003 while(!feof(fp)) {
1004 len = fread(buffer,1,65535,fp);
1005 if(len && len < 65536L)
1006 CRC = CRCBlock(buffer,len,CRC);
1007 else
1008 break;
1009 DosSleep(0L);
1010 }
1011 fclose(fp);
1012 DosSleep(1L);
1013 }
1014 free(buffer);
1015 }
1016 return CRC;
1017}
1018
1019
1020static VOID FreeDupes (GREP *g)
1021{
1022 DUPES *i,*next;
1023
1024 i = g->dupehead;
1025 while(i) {
1026 next = i->next;
1027 if(i->name)
1028 free(i->name);
1029 free(i);
1030 i = next;
1031 }
1032 g->dupehead = g->dupelast = NULL;
1033 if(g->dupenames)
1034 free(g->dupenames);
1035 if(g->dupesizes)
1036 free(g->dupesizes);
1037 g->dupesizes = g->dupenames = NULL;
1038}
1039
1040
1041int comparenamesq (const void *v1,const void *v2)
1042{
1043 DUPES *d1 = *(DUPES **)v1;
1044 DUPES *d2 = *(DUPES **)v2;
1045 CHAR *p1,*p2;
1046
1047 p1 = strrchr(d1->name,'\\');
1048 if(p1)
1049 p1++;
1050 else
1051 p1 = d1->name;
1052 p2 = strrchr(d2->name,'\\');
1053 if(p2)
1054 p2++;
1055 else
1056 p2 = d2->name;
1057 return stricmp(p1,p2);
1058}
1059
1060
1061int comparenamesqe (const void *v1,const void *v2)
1062{
1063 DUPES *d1 = *(DUPES **)v1;
1064 DUPES *d2 = *(DUPES **)v2;
1065 CHAR *p1,*p2,*p1e,*p2e,e1,e2;
1066 int ret;
1067
1068 p1 = strrchr(d1->name,'\\');
1069 if(p1)
1070 p1++;
1071 else
1072 p1 = d1->name;
1073 p1e = strrchr(p1,'.');
1074 if(p1e) {
1075 e1 = *p1e;
1076 *p1e = 0;
1077 }
1078 p2 = strrchr(d2->name,'\\');
1079 if(p2)
1080 p2++;
1081 else
1082 p2 = d2->name;
1083 p2e = strrchr(p2,'.');
1084 if(p2e) {
1085 e2 = *p2e;
1086 *p2e = 0;
1087 }
1088 ret = stricmp(p1,p2);
1089 if(p1e)
1090 *p1e = e1;
1091 if(p2e)
1092 *p2e = e2;
1093 return ret;
1094}
1095
1096
1097int comparesizesq (const void *v1,const void *v2)
1098{
1099 DUPES *d1 = *(DUPES **)v1;
1100 DUPES *d2 = *(DUPES **)v2;
1101
1102 return (d1->size > d2->size) ? 1 : (d1->size == d2->size) ? 0 : -1;
1103}
1104
1105
1106int comparenamesb (const void *v1,const void *v2)
1107{
1108 DUPES *d1 = (DUPES *)v1;
1109 DUPES *d2 = *(DUPES **)v2;
1110 CHAR *p1,*p2;
1111
1112 p1 = strrchr(d1->name,'\\');
1113 if(p1)
1114 p1++;
1115 else
1116 p1 = d1->name;
1117 p2 = strrchr(d2->name,'\\');
1118 if(p2)
1119 p2++;
1120 else
1121 p2 = d2->name;
1122 return stricmp(p1,p2);
1123}
1124
1125
1126int comparenamesbe (const void *v1,const void *v2)
1127{
1128 DUPES *d1 = (DUPES *)v1;
1129 DUPES *d2 = *(DUPES **)v2;
1130 CHAR *p1,*p2,*p1e,*p2e,e1,e2;
1131 int ret;
1132
1133 p1 = strrchr(d1->name,'\\');
1134 if(p1)
1135 p1++;
1136 else
1137 p1 = d1->name;
1138 p1e = strrchr(p1,'.');
1139 if(p1e) {
1140 e1 = *p1e;
1141 *p1e = 0;
1142 }
1143 p2 = strrchr(d2->name,'\\');
1144 if(p2)
1145 p2++;
1146 else
1147 p2 = d2->name;
1148 p2e = strrchr(p2,'.');
1149 if(p2e) {
1150 e2 = *p2e;
1151 *p2e = 0;
1152 }
1153 ret = stricmp(p1,p2);
1154 if(p1e)
1155 *p1e = e1;
1156 if(p2e)
1157 *p2e = e2;
1158 return ret;
1159}
1160
1161
1162int comparesizesb (const void *v1,const void *v2)
1163{
1164 DUPES *d1 = (DUPES *)v1;
1165 DUPES *d2 = *(DUPES **)v2;
1166
1167 return (d1->size > d2->size) ? 1 : (d1->size == d2->size) ? 0 : -1;
1168}
1169
1170
1171static VOID FillDupes (GREP *g)
1172{
1173 DUPES *c,*i,**r;
1174 register CHAR *pc,*pi;
1175 CHAR **list = NULL;
1176 INT numfiles = 0,numalloced = 0,error;
1177 register ULONG x = 0L,y = 0L;
1178 ULONG cntr = 100;
1179
1180 if(g->CRCdupes)
1181 cntr = 50;
1182 i = g->dupehead;
1183 while (i) {
1184 x++;
1185 i = i->next;
1186 }
1187 if (x) {
1188 WinSetWindowText(g->hwndCurFile,
1189 GetPString(IDS_GREPDUPESORTINGTEXT));
1190 DosSleep(1L);
1191 g->dupenames = malloc(sizeof(DUPES *) * (x + 1));
1192 if (!g->nosizedupes)
1193 g->dupesizes = malloc(sizeof(DUPES *) * (x + 1));
1194 if (g->dupenames && (g->nosizedupes || g->dupesizes)) {
1195 i = g->dupehead;
1196 while(i) {
1197 g->dupenames[y] = i;
1198 if(!g->nosizedupes)
1199 g->dupesizes[y] = i;
1200 i = i->next;
1201 y++;
1202 }
1203 g->dupenames[y] = NULL;
1204 if (!g->nosizedupes)
1205 g->dupesizes[y] = NULL;
1206 DosSleep(1L);
1207 qsort(g->dupenames,
1208 x,
1209 sizeof(DUPES *),
1210 ((g->ignoreextdupes) ?
1211 comparenamesqe :
1212 comparenamesq));
1213 DosSleep(1L);
1214 if (!g->nosizedupes) {
1215 qsort(g->dupesizes,
1216 x,
1217 sizeof(DUPES *),
1218 comparesizesq);
1219 DosSleep(1L);
1220 }
1221 WinSetWindowText(g->hwndCurFile,
1222 GetPString(IDS_GREPDUPECOMPARINGTEXT));
1223
1224 i = g->dupehead;
1225 y = 0L;
1226 while(i) {
1227 if(*g->stopflag)
1228 break;
1229 if(!(i->flags & GF_SKIPME)) {
1230 r = (DUPES **)bsearch(i,g->dupenames,x,sizeof(DUPES *),
1231 ((g->ignoreextdupes) ? comparenamesbe :
1232 comparenamesb));
1233 if(r) {
1234 while(r > g->dupenames && ((g->ignoreextdupes) ?
1235 !comparenamesqe((r - 1),&i) :
1236 !comparenamesq((r - 1),&i)))
1237 r--;
1238 while(*r && ((g->ignoreextdupes) ?
1239 !comparenamesqe(r,&i) :
1240 !comparenamesq(r,&i))) {
1241 if(*r == i || ((*r)->flags & (GF_INSERTED | GF_SKIPME))) {
1242 r++;
1243 continue;
1244 }
1245 if(g->CRCdupes) {
1246 if((*r)->CRC == -1L) {
1247 (*r)->CRC = CRCFile((*r)->name,&error);
1248 if(error)
1249 (*r)->CRC = -1L;
1250 else if((*r)->CRC == -1L)
1251 (*r)->CRC = 0L;
1252 }
1253 if(i->CRC == -1L) {
1254 i->CRC = CRCFile(i->name,&error);
1255 if(error)
1256 i->CRC = -1L;
1257 else if(i->CRC == -1L)
1258 i->CRC = 0L;
1259 }
1260 if(((*r)->size != i->size) || ((*r)->CRC != -1L &&
1261 i->CRC != -1L && (*r)->CRC != i->CRC)) {
1262 r++;
1263 continue;
1264 }
1265 }
1266 if(!AddToList((*r)->name,
1267 &list,
1268 &numfiles,
1269 &numalloced)) {
1270 (*r)->flags |= GF_INSERTED;
1271 if(g->sayfiles)
1272 WinSetWindowText(g->hwndFiles,
1273 (*r)->name);
1274 if((*r)->size == i->size &&
1275 (i->date.year == (*r)->date.year &&
1276 i->date.month == (*r)->date.month &&
1277 i->date.day == (*r)->date.day &&
1278 i->time.hours == (*r)->time.hours &&
1279 i->time.minutes == (*r)->time.minutes &&
1280 i->time.twosecs == (*r)->time.twosecs))
1281 (*r)->flags |= GF_SKIPME;
1282 }
1283 if(!(i->flags & (GF_INSERTED | GF_SKIPME))) {
1284 if(!AddToList(i->name,
1285 &list,
1286 &numfiles,
1287 &numalloced)) {
1288 i->flags |= GF_INSERTED;
1289 if((*r)->flags & GF_SKIPME)
1290 i->flags |= GF_SKIPME;
1291 }
1292 }
1293 r++;
1294 }
1295 }
1296 if(!g->nosizedupes) {
1297 r = (DUPES **)bsearch(i,
1298 g->dupesizes,
1299 x,
1300 sizeof(DUPES *),
1301 comparesizesb);
1302 if(r) {
1303 while(r > g->dupesizes && !comparesizesq((r - 1),&i))
1304 r--;
1305 while(*r && !comparesizesq(r,&i)) {
1306 if(*r == i || ((*r)->flags & (GF_INSERTED | GF_SKIPME)) ||
1307 (i->date.year != (*r)->date.year ||
1308 i->date.month != (*r)->date.month ||
1309 i->date.day != (*r)->date.day ||
1310 i->time.hours != (*r)->time.hours ||
1311 i->time.minutes != (*r)->time.minutes ||
1312 i->time.twosecs != (*r)->time.twosecs)) {
1313 r++;
1314 continue;
1315 }
1316 if(g->CRCdupes) {
1317 if((*r)->CRC == -1L) {
1318 (*r)->CRC = CRCFile((*r)->name,&error);
1319 if(error)
1320 (*r)->CRC = -1L;
1321 else if((*r)->CRC == -1L)
1322 (*r)->CRC = 0L;
1323 }
1324 if(i->CRC == -1L) {
1325 i->CRC = CRCFile(i->name,&error);
1326 if(error)
1327 i->CRC = -1L;
1328 else if(i->CRC == -1L)
1329 i->CRC = 0L;
1330 }
1331 if((*r)->CRC != -1L && i->CRC != -1L &&
1332 (*r)->CRC != i->CRC) {
1333 *r++;
1334 continue;
1335 }
1336 }
1337 if(!AddToList((*r)->name,
1338 &list,
1339 &numfiles,
1340 &numalloced)) {
1341 if(g->sayfiles)
1342 WinSetWindowText(g->hwndCurFile,
1343 (*r)->name);
1344 (*r)->flags |= GF_INSERTED;
1345 if(((g->ignoreextdupes) ?
1346 comparenamesqe(r,&i) :
1347 comparenamesq(r,&i)))
1348 (*r)->flags |= GF_SKIPME;
1349 }
1350 if(!(i->flags & (GF_INSERTED | GF_SKIPME))) {
1351 if(!AddToList(i->name,
1352 &list,
1353 &numfiles,
1354 &numalloced)) {
1355 i->flags |= GF_INSERTED;
1356 if((*r)->flags & GF_SKIPME)
1357 i->flags |= GF_SKIPME;
1358 }
1359 }
1360 r++;
1361 }
1362 }
1363 }
1364 }
1365 i = i->next;
1366 y++;
1367 if(!(y % cntr)) {
1368
1369 CHAR s[44];
1370
1371 sprintf(s,
1372 GetPString(IDS_GREPDUPECHECKPROGTEXT),
1373 y,
1374 g->numfiles);
1375 WinSetWindowText(g->hwndCurFile,
1376 s);
1377 DosSleep(128L);
1378 }
1379 DosSleep(y % 2);
1380 }
1381 }
1382 else {
1383 // Insufficient memory - fall back
1384 DosBeep(50,100);
1385 WinSetWindowText(g->hwndCurFile,
1386 GetPString(IDS_GREPDUPECOMPARINGTEXT));
1387 x = y = 0L;
1388 if(g->dupenames) {
1389 free(g->dupenames);
1390 g->dupenames = NULL;
1391 }
1392 if(g->dupesizes) {
1393 free(g->dupesizes);
1394 g->dupesizes = NULL;
1395 }
1396 i = g->dupehead;
1397 while(i) {
1398 if(*g->stopflag)
1399 break;
1400 if(!(i->flags & GF_SKIPME)) {
1401 if(!(y % cntr)) {
1402
1403 CHAR s[44];
1404
1405 sprintf(s,
1406 GetPString(IDS_GREPDUPECHECKPROGTEXT),
1407 y,
1408 g->numfiles);
1409 WinSetWindowText(g->hwndCurFile,
1410 s);
1411 DosSleep(0L);
1412 }
1413 y++;
1414 pi = strrchr(i->name,'\\');
1415 if(pi)
1416 *pi++;
1417 else
1418 pi = i->name;
1419 c = g->dupehead;
1420 while(c) {
1421 if(*g->stopflag)
1422 break;
1423 if(c != i && !(c->flags & (GF_INSERTED | GF_SKIPME))) {
1424 x++;
1425 pc = strrchr(c->name,'\\');
1426 if(pc)
1427 pc++;
1428 else
1429 pc = c->name;
1430 if((!g->nosizedupes && i->size == c->size &&
1431 i->date.year == c->date.year &&
1432 i->date.month == c->date.month &&
1433 i->date.day == c->date.day &&
1434 i->time.hours == c->time.hours &&
1435 i->time.minutes == c->time.minutes &&
1436 i->time.twosecs == c->time.twosecs) ||
1437 !stricmp(pc,pi)) { /* potential dupe */
1438 if(g->CRCdupes) {
1439 if(g->CRCdupes) {
1440 if(c->CRC == -1L) {
1441 c->CRC = CRCFile(c->name,&error);
1442 if(error)
1443 c->CRC = -1L;
1444 else if(c->CRC == -1L)
1445 c->CRC = 0L;
1446 }
1447 if(i->CRC == -1L) {
1448 i->CRC = CRCFile(i->name,&error);
1449 if(error)
1450 i->CRC = -1L;
1451 else if(i->CRC == -1L)
1452 i->CRC = 0L;
1453 }
1454 if((c->size != i->size) || (c->CRC != -1L &&
1455 i->CRC != -1L && c->CRC != i->CRC)) {
1456 c = c->next;
1457 continue;
1458 }
1459 }
1460 }
1461 if(AddToList(c->name,
1462 &list,
1463 &numfiles,
1464 &numalloced))
1465 goto BreakOut; // Failed
1466 if(!(i->flags & GF_INSERTED)) {
1467 if(AddToList(i->name,
1468 &list,
1469 &numfiles,
1470 &numalloced))
1471 goto BreakOut; // Failed
1472 }
1473 if(g->sayfiles)
1474 WinSetWindowText(g->hwndCurFile,
1475 pc);
1476 c->flags |= GF_INSERTED;
1477 i->flags |= GF_INSERTED;
1478 if(!stricmp(pc,pi)) {
1479 c->flags |= GF_SKIPME;
1480 i->flags |= GF_SKIPME;
1481 }
1482 }
1483 else if(!(x % 100L))
1484 DosSleep(1L);
1485 }
1486 c = c->next;
1487 }
1488 }
1489 i = i->next;
1490 }
1491 }
1492 }
1493BreakOut:
1494 FreeDupes(g);
1495 if(numfiles && list) {
1496 if(!PostMsg(g->hwndFiles,
1497 WM_COMMAND,
1498 MPFROM2SHORT(IDM_COLLECTOR,0),
1499 MPFROMP(list)))
1500 FreeList(list);
1501 }
1502 else
1503 DosPostEventSem(CompactSem);
1504}
1505
1506
1507static BOOL InsertDupe (GREP *g,CHAR *dir,FILEFINDBUF4 *f)
1508{
1509 DUPES *info;
1510
1511 if (*dir) {
1512 info = xmallocz(sizeof(DUPES),pszSrcFile,__LINE__);
1513 if (!info)
1514 return FALSE;
1515 else {
1516 info->name = xstrdup(dir,pszSrcFile,__LINE__);
1517 if (!info->name) {
1518 free(info);
1519 return FALSE;
1520 }
1521 else {
1522 info->size = f->cbFile;
1523 info->date = f->fdateLastWrite;
1524 info->time = f->ftimeLastWrite;
1525 info->CRC = -1L;
1526 g->numfiles++;
1527 if (!g->dupehead)
1528 g->dupehead = info;
1529 if (g->dupelast)
1530 g->dupelast->next = info;
1531 g->dupelast = info;
1532 info->next = NULL;
1533 }
1534 }
1535 }
1536 return TRUE;
1537}
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