source: trunk/dll/grep.c@ 144

Last change on this file since 144 was 51, checked in by root, 23 years ago

Standardize EA match
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File size: 42.0 KB
Line 
1
2/***********************************************************************
3
4 $Id: grep.c 51 2003-02-12 20:22:14Z root $
5
6 Info window
7
8 Copyright (c) 1993-98 M. Kimes
9 Copyright (c) 2001, 2002 Steven H.Levine
10
11 Revisions 12 Feb 03 SHL - insert_grepfile: standardize EA math
12 12 Feb 03 SHL - doonefile: standardize EA math
13
14***********************************************************************/
15
16#define INCL_DOS
17#define INCL_WIN
18
19#include <os2.h>
20#include <stdlib.h>
21#include <string.h>
22#include <ctype.h>
23#include <stdio.h>
24#include <share.h>
25#include "fm3dll.h"
26#include "fm3str.h"
27#include "grep.h"
28
29#pragma data_seg(DATA2)
30#pragma alloc_text(GREP,SecsSince1980,match,mmatch,dogrep)
31#pragma alloc_text(GREP,doallsubdirs,domatchingfiles)
32
33/*****************************/
34/* Function Prototypes */
35/*****************************/
36
37static VOID doallsubdirs (GREP *grep,CHAR *searchPath,BOOL recursing,
38 char **fle,int numfls);
39static INT domatchingfiles (GREP *grep,CHAR *path,char **fle,int numfls);
40static BOOL doonefile (GREP *grep,CHAR *fileName,FILEFINDBUF4 *f);
41static BOOL doinsertion (GREP *grep);
42static BOOL InsertDupe (GREP *grep,CHAR *dir,FILEFINDBUF4 *f);
43static VOID FillDupes (GREP *g);
44static VOID FreeDupes (GREP *g);
45
46#define GREPCHARS "*?[] \\"
47
48#define isleap(year) ((((year%4)==0) && ((year%100)!=0)) || \
49 ((year%400)==0))
50
51
52static INT monthdays[12] = {31,28,31,30,31,30,31,31,30,31,30,31};
53
54
55ULONG SecsSince1980 (FDATE *date,FTIME *time)
56{
57 ULONG total = 0L;
58 register int x;
59
60 for(x = 1980;x < date->year + 1980;x++) {
61 if(isleap(x))
62 total += (366L * (24L * 60L * 60L));
63 else
64 total += (365L * (24L * 60L * 60L));
65 }
66 for(x = 1;x < date->month;x++) {
67 if(x == 2 && isleap(date->year + 1980))
68 total += (29L * (24L * 60L * 60L));
69 else
70 total += ((long)monthdays[x - 1] * (24L * 60L * 60L));
71 }
72 total += (((long)date->day - 1L) * (24L * 60L * 60L));
73 total += ((long)time->hours * (60L * 60L));
74 total += ((long)time->minutes * 60L);
75 total += ((long)time->twosecs * 2L);
76 return total;
77}
78
79
80/*
81 * this function originally from C_ECHO's Snippets -- modified
82 * brute force methodology
83 */
84
85static BOOL m_match (CHAR *string, CHAR *pattern, BOOL absolute, BOOL ignore,
86 LONG len) {
87
88 /* return TRUE if pattern found in string */
89
90 register CHAR *tn = pattern;
91 register LONG len2 = 0;
92 LONG lastlen = 0;
93 CHAR lo,hi;
94
95 if(len && string && pattern) {
96 if(absolute) /* no pattern matching */
97 return(findstring(pattern,strlen(pattern),string,len,
98 (ignore == FALSE)) != NULL);
99
100 while(*tn && len2 < len) {
101 switch(*tn) {
102 case ' ':
103 while(*tn == ' ')
104 tn++;
105 while(len2 < len && isspace(string[len2]))
106 len2++;
107 break;
108
109 case '*':
110 while(*tn == '*' || *tn == '?')
111 tn++;
112 if(!*tn)
113 return TRUE;
114 if(ignore) {
115 while(len2 < len && string[len2] != *tn)
116 len2++;
117 }
118 else {
119 while(len2 < len && toupper(string[len2] != *tn))
120 len2++;
121 }
122 break;
123
124 case '[':
125 tn++;
126 if(!*tn)
127 return FALSE;
128 lo = *tn;
129 tn++;
130 if(*tn != '-')
131 return FALSE;
132 tn++;
133 if(!*tn)
134 return FALSE;
135 hi = *tn;
136 tn++;
137 if (*tn != ']')
138 return FALSE;
139 tn++;
140 if(ignore) {
141 if ((toupper(string[len2]) >= toupper(lo)) &&
142 (toupper(string[len2]) <= toupper(hi)))
143 len2++;
144 else {
145 tn = pattern;
146 len2 = lastlen = lastlen + 1;
147 }
148 }
149 else {
150 if ((string[len2] >= lo) && (string[len2] <= hi))
151 len2++;
152 else {
153 tn = pattern;
154 len2 = lastlen = lastlen + 1;
155 }
156 }
157 break;
158
159 case '?':
160 tn++;
161 len2++;
162 break;
163
164 case '\\':
165 tn++;
166 if(!*tn)
167 return FALSE;
168 /* else intentional fallthru */
169 default:
170 if(ignore) {
171 if(toupper(*tn) == toupper(string[len2])) {
172 tn++;
173 len2++;
174 }
175 else {
176 tn = pattern;
177 len2 = lastlen = lastlen + 1;
178 }
179 }
180 else {
181 if(*tn == string[len2]) {
182 tn++;
183 len2++;
184 }
185 else {
186 tn = pattern;
187 len2 = lastlen = lastlen + 1;
188 }
189 }
190 break;
191 }
192 }
193 while(*tn == '*')
194 tn++;
195
196 if (!*tn)
197 return TRUE;
198 }
199 return FALSE;
200}
201
202
203static BOOL match (CHAR *string,CHAR *patterns,BOOL absolute,BOOL ignore,
204 LONG len,ULONG numlines,CHAR *matched,BOOL matchall) {
205
206 BOOL ret = FALSE;
207 register CHAR *p;
208 register ULONG x = 0;
209
210 p = patterns;
211 while(!ret && *p) {
212 ret = m_match(string,p,absolute,ignore,len);
213 if(matchall && ret)
214 break;
215 if(matched && ret && x < numlines)
216 matched[x] = 1;
217 p += strlen(p); /* check each pattern in 0-terminated list */
218 p++;
219 x++;
220 }
221 return ret;
222}
223
224
225VOID dogrep (VOID *arg)
226{
227 HAB ghab;
228 HMQ ghmq;
229 GREP grep;
230 register INT x,numfls;
231 static CHAR *fle[512];
232 CHAR *p,*pp,searchPath[CCHMAXPATH * 2];
233
234 if(!arg)
235 return;
236 grep = *(GREP *)arg;
237 *grep.stopflag = 0; /* reset thread-killing flag */
238 grep.FilesToGet = (grep.dirFlag) ? min(FilesToGet,128) : FilesToGet;
239 DosError(FERR_DISABLEHARDERR);
240 priority_normal();
241
242 ghab = WinInitialize(0);
243 if(ghab) {
244 grep.ghab = ghab;
245 ghmq = WinCreateMsgQueue(ghab,0);
246 if(ghmq) {
247 WinCancelShutdown(ghmq,TRUE);
248 DosSleep(128L);
249 WinSetWindowText(grep.hwndCurFile,
250 GetPString((grep.finddupes) ?
251 IDS_GREPDUPETEXT : IDS_GREPSCANTEXT));
252
253 pp = grep.searchPattern;
254 while(*pp) {
255 if(!grep.absFlag) {
256 p = GREPCHARS; /* see if any sense in pattern matching */
257 while(*p) {
258 if(strchr(pp,*p))
259 break;
260 p++;
261 }
262 if(!*p) /* nope, turn it off */
263 grep.absFlag = TRUE;
264 }
265 pp = pp + strlen(pp) + 1;
266 }
267
268 grep.attrFile &= (~FILE_DIRECTORY);
269 grep.antiattr &= (~FILE_DIRECTORY);
270 if(grep.antiattr & FILE_READONLY)
271 grep.antiattr |= MUST_HAVE_READONLY;
272 if(grep.antiattr & FILE_HIDDEN)
273 grep.antiattr |= MUST_HAVE_HIDDEN;
274 if(grep.antiattr & FILE_SYSTEM)
275 grep.antiattr |= MUST_HAVE_SYSTEM;
276 if(grep.antiattr & FILE_ARCHIVED)
277 grep.antiattr |= MUST_HAVE_ARCHIVED;
278
279 grep.anyexcludes = FALSE;
280 numfls = x = 0;
281 fle[numfls++] = strtok(grep.tosearch,";");
282 while((fle[numfls] = strtok(NULL,";")) != NULL && numfls < 511) {
283 if(*fle[numfls] == '/')
284 grep.anyexcludes = TRUE;
285 numfls++;
286 }
287
288 while(x < numfls) { /* loop through search masks */
289
290 if(*fle[x] == '/') /* is an exclude mask only */
291 goto ExcludeSkip;
292
293 /* first, separate any path from mask */
294
295 p = (char *)(fle[x] + (strlen(fle[x]) - 1));
296 while(*p != '\\' && *p != ':' && p != fle[x])
297 --p;
298
299 if(p == fle[x]) { /* no path */
300 strcpy(searchPath,grep.curdir);
301 strncpy(grep.fileMask,fle[x],CCHMAXPATH);
302 grep.fileMask[CCHMAXPATH - 1] = 0;
303 }
304 else { /* got to deal with a path */
305 if(*p == ':') { /* just a drive, start in root dir */
306 *p = 0;
307 p++;
308 strncpy(searchPath,fle[x],CCHMAXPATH - 2);
309 searchPath[CCHMAXPATH - 3] = 0;
310 strcat(searchPath,":\\");
311 strcpy(grep.fileMask,p);
312 }
313 if(*p == '\\') { /* got a 'full' path */
314
315 CHAR temp;
316
317 p++;
318 temp = *p;
319 *p = 0;
320 strncpy(searchPath,fle[x],CCHMAXPATH);
321 searchPath[CCHMAXPATH - 1] = 0;
322 *p = temp;
323 strcpy(grep.fileMask,p);
324 }
325 if(!*grep.fileMask)
326 strcpy(grep.fileMask,"*");
327 }
328 if(*grep.stopflag)
329 break;
330 /* do single directory */
331 domatchingfiles(&grep,searchPath,fle,numfls);
332 if(grep.dirFlag) /* do subdirs */
333 doallsubdirs(&grep,searchPath,FALSE,fle,numfls);
334ExcludeSkip:
335 if(*grep.stopflag)
336 break;
337 x++ ;
338 if(WinIsWindow(grep.ghab,grep.hwndFiles))
339 doinsertion(&grep); /* insert any remaining objects */
340 }
341
342ShutDownThread: /* kill pm connection, end thread */
343
344 if(WinIsWindow(grep.ghab,grep.hwndFiles))
345 doinsertion(&grep); /* insert any remaining objects */
346
347 if(WinIsWindow(grep.ghab,grep.hwndFiles) && grep.finddupes &&
348 !*grep.stopflag)
349 FillDupes(&grep);
350
351 if(!PostMsg(grep.hwndFiles,
352 UM_CONTAINER_FILLED,
353 MPVOID,
354 MPVOID)) /* tell window we're done */
355 WinSendMsg(grep.hwndFiles,
356 UM_CONTAINER_FILLED,
357 MPVOID,
358 MPVOID);
359 WinDestroyMsgQueue(ghmq);
360 }
361 WinTerminate(ghab);
362 }
363 if(!ghmq || !ghab)
364 WinPostMsg(grep.hwndFiles,
365 UM_CONTAINER_FILLED,
366 MPVOID,
367 MPVOID);
368 if(grep.dupehead)
369 FreeDupes(&grep);
370 if(grep.numlines &&
371 grep.matched)
372 free(grep.matched);
373 DosPostEventSem(CompactSem);
374}
375
376
377static BOOL IsExcluded (char *name,char **fle,int numfls)
378{
379 register int x;
380 char *n;
381
382 n = strrchr(name,'\\');
383 if(!n)
384 n = strrchr(name,':');
385 if(n)
386 n++;
387 else
388 n = name;
389 for(x = 0;x < numfls;x++) {
390 if(*fle[x] == '/' &&
391 wildcard((strchr(fle[x],'\\') ||
392 strchr(fle[x],':')) ?
393 name : n,fle[x] + 1,FALSE))
394 return TRUE;
395 }
396 return FALSE;
397}
398
399
400static VOID doallsubdirs (GREP *grep,CHAR *searchPath,BOOL recursing,
401 char **fle,int numfls) {
402
403 /* process all subdirectories */
404
405 FILEFINDBUF4 findBuffer;
406 HDIR findHandle = HDIR_CREATE;
407 LONG findCount = 1L;
408 CHAR *p = NULL;
409
410 /* add a mask to search path */
411 if(searchPath[strlen(searchPath) - 1] != '\\')
412 strcat(searchPath,"\\");
413 strcat(searchPath,"*");
414 /* step through all subdirectories */
415 DosError(FERR_DISABLEHARDERR);
416 if(!DosFindFirst(searchPath,&findHandle,(MUST_HAVE_DIRECTORY |
417 FILE_ARCHIVED | FILE_SYSTEM | FILE_HIDDEN | FILE_READONLY),
418 &findBuffer,
419 (ULONG)sizeof(findBuffer),
420 (PULONG)&findCount,
421 FIL_QUERYEASIZE)) {
422
423 /* get rid of mask portion, save end-of-directory */
424
425 p = strrchr(searchPath,'\\');
426 if(p)
427 p++;
428 else
429 p = searchPath;
430 do { /* Process each directory that matches the mask */
431 priority_normal();
432 if(*grep->stopflag)
433 break;
434 if(*findBuffer.achName != '.' ||
435 (findBuffer.achName[1] && findBuffer.achName[1] != '.')) {
436 strcpy(p,findBuffer.achName) ;
437 if(!grep->anyexcludes || !IsExcluded(searchPath,fle,numfls)) {
438 domatchingfiles(grep,searchPath,fle,numfls) ;
439 doallsubdirs(grep,searchPath,TRUE,fle,numfls);
440 DosSleep(0L);
441 }
442 }
443 findCount = 1L;
444 } while(!DosFindNext(findHandle,
445 &findBuffer,
446 sizeof(findBuffer),
447 (PULONG)&findCount));
448 DosFindClose(findHandle);
449 priority_normal();
450 }
451 if(p) /* strip off last directory addition */
452 *p = 0;
453}
454
455
456static INT domatchingfiles (GREP *grep,CHAR *path,char **fle,int numfls)
457{
458 /* process all matching files in a directory */
459
460 PFILEFINDBUF4 findBuffer = malloc(grep->FilesToGet * sizeof(FILEFINDBUF4));
461 PFILEFINDBUF4 pffbFile;
462 register PBYTE fb;
463 register ULONG x;
464 HDIR findHandle = HDIR_CREATE;
465 ULONG findCount = grep->FilesToGet;
466 CHAR newPath[CCHMAXPATH],*p;
467 APIRET rc;
468
469 if(!findBuffer)
470 return 0;
471
472 /* build filemask */
473
474 sprintf(newPath,
475 "%s%s%s",
476 path,
477 (path[strlen(path) - 1] == '\\') ?
478 NullStr : "\\",
479 grep->fileMask);
480
481 MakeFullName(newPath);
482
483 /* find and save end-of-dir position */
484 p = strrchr(newPath,'\\');
485 if(p)
486 p++;
487 else
488 p = newPath;
489
490 /* step through matching files */
491 DosError(FERR_DISABLEHARDERR);
492 if(!DosFindFirst(newPath,
493 &findHandle,
494 (FILE_NORMAL | grep->attrFile | grep->antiattr),
495 findBuffer,
496 (ULONG)(grep->FilesToGet * sizeof(FILEFINDBUF4)),
497 (PULONG)&findCount,
498 FIL_QUERYEASIZE)) {
499
500 do { /* Process each file that matches the mask */
501 priority_normal();
502 fb = (PBYTE)findBuffer;
503 for(x = 0L;x < findCount;x++) {
504 pffbFile = (PFILEFINDBUF4)fb;
505 if(*grep->stopflag)
506 break;
507 if(*pffbFile->achName != '.' ||
508 (pffbFile->achName[1] && pffbFile->achName[1] != '.')) {
509 strcpy(p,pffbFile->achName); /* build filename */
510 if(!grep->anyexcludes ||
511 !IsExcluded(newPath,fle,numfls)) {
512 if(!grep->finddupes)
513 doonefile(grep,
514 newPath,
515 pffbFile);
516 else if(!InsertDupe(grep,
517 newPath,
518 pffbFile)) {
519 DosFindClose(findHandle);
520 free(findBuffer);
521 return 1;
522 }
523 }
524 }
525 if(!pffbFile->oNextEntryOffset)
526 break;
527 fb += pffbFile->oNextEntryOffset;
528 }
529 findCount = grep->FilesToGet;
530 rc = DosFindNext(findHandle,
531 findBuffer,
532 (ULONG)(grep->FilesToGet * sizeof(FILEFINDBUF4)),
533 (PULONG)&findCount);
534 if(!rc)
535 DosSleep(1L);
536 } while(!rc);
537 DosFindClose(findHandle);
538 priority_normal();
539 }
540 free(findBuffer);
541 return 0 ;
542}
543
544#pragma alloc_text(GREP,insert_grepfile,doonefile,doinsertion,freegreplist)
545
546
547static VOID freegreplist (GREP *grep)
548{
549 register INT x;
550
551 if(grep) {
552 if(grep->insertffb) {
553 for(x = 0;grep->insertffb[x];x++)
554 free(grep->insertffb[x]);
555 free(grep->insertffb);
556 }
557 if(grep->dir) {
558 for(x = 0;grep->dir[x];x++)
559 free(grep->dir[x]);
560 free(grep->dir);
561 }
562 grep->dir = NULL;
563 grep->insertffb = NULL;
564 grep->toinsert = 0L;
565 grep->insertedbytes = 0L;
566 }
567}
568
569
570static BOOL doinsertion (GREP *grep)
571{
572 RECORDINSERT ri;
573 DIRCNRDATA *dcd;
574 PCNRITEM pci,pciFirst;
575 INT x;
576
577 if(!grep ||
578 !grep->toinsert ||
579 !grep->insertffb ||
580 !grep->dir)
581 return FALSE;
582 pci = WinSendMsg(grep->hwndFiles,
583 CM_ALLOCRECORD,
584 MPFROMLONG(EXTRA_RECORD_BYTES),
585 MPFROMLONG(grep->toinsert));
586 if(pci) {
587 if(grep->sayfiles)
588 WinSetWindowText(grep->hwndCurFile,
589 GetPString(IDS_GREPINSERTINGTEXT));
590 pciFirst = pci;
591 dcd = INSTDATA(grep->hwndFiles);
592 for(x = 0; grep->insertffb[x]; x++) {
593 FillInRecordFromFFB(grep->hwndFiles,
594 pci,
595 grep->dir[x],
596 grep->insertffb[x],
597 FALSE,
598 dcd);
599 pci = (PCNRITEM) pci->rc.preccNextRecord;
600 }
601 memset(&ri,0,sizeof(RECORDINSERT));
602 ri.cb = sizeof(RECORDINSERT);
603 ri.pRecordOrder = (PRECORDCORE) CMA_END;
604 ri.pRecordParent = (PRECORDCORE)NULL;
605 ri.zOrder = (USHORT) CMA_TOP;
606 ri.cRecordsInsert = grep->toinsert;
607 ri.fInvalidateRecord = TRUE;
608 WinSendMsg(grep->hwndFiles,
609 CM_INSERTRECORD,
610 MPFROMP(pciFirst),
611 MPFROMP(&ri));
612 if(dcd) {
613 DosEnterCritSec();
614 dcd->totalbytes += grep->insertedbytes;
615 DosExitCritSec();
616 }
617 if(grep->toinsert == grep->FilesToGet)
618 DosSleep(1L);
619 freegreplist(grep);
620 PostMsg(grep->hwndFiles,
621 UM_RESCAN,
622 MPVOID,
623 MPVOID);
624 return TRUE;
625 }
626 freegreplist(grep);
627 return FALSE;
628}
629
630
631static BOOL insert_grepfile (GREP *grep,CHAR *filename,FILEFINDBUF4 *f)
632{
633 CHAR *p,szDirectory[CCHMAXPATH];
634
635 if(WinIsWindow(grep->ghab,grep->hwndFiles)) {
636 grep->numfiles++;
637 strcpy(szDirectory,filename);
638 p = strrchr(szDirectory,'\\');
639 if(p) {
640 if(p < szDirectory + 4)
641 p++;
642 *p = 0;
643 if(!grep->insertffb) {
644 grep->insertffb = malloc(sizeof(FILEFINDBUF4 *) *
645 (grep->FilesToGet + 1));
646 if(!grep->insertffb)
647 return FALSE;
648 memset(grep->insertffb,0,sizeof(FILEFINDBUF4 *) *
649 (grep->FilesToGet + 1));
650 grep->dir = malloc(sizeof(CHAR *) * (grep->FilesToGet + 1));
651 if(!grep->dir) {
652 free(grep->insertffb);
653 return FALSE;
654 }
655 memset(grep->dir,0,sizeof(CHAR *) * (grep->FilesToGet + 1));
656 }
657 grep->insertffb[grep->toinsert] = malloc(sizeof(FILEFINDBUF4));
658 if(!grep->insertffb[grep->toinsert])
659 return FALSE;
660 memcpy(grep->insertffb[grep->toinsert],f,sizeof(FILEFINDBUF4));
661 grep->dir[grep->toinsert] = strdup(szDirectory);
662 if(!grep->dir) {
663 free(grep->insertffb[grep->toinsert]);
664 return FALSE;
665 }
666 grep->insertedbytes += f->cbFile + CBLIST_TO_EASIZE(f->cbList);
667 grep->toinsert++;
668 if(grep->toinsert == grep->FilesToGet)
669 return doinsertion(grep);
670 return TRUE;
671 }
672 }
673 else
674 freegreplist(grep);
675 return FALSE;
676}
677
678
679static BOOL doonefile (GREP *grep,CHAR *filename,FILEFINDBUF4 *f)
680{
681 /* process a single file */
682
683 CHAR *input;
684 FILE *inputFile;
685 ULONG pos;
686 BOOL ret = FALSE,strmatch = FALSE;
687
688 grep->fileCount++;
689 if(grep->sayfiles)
690 WinSetWindowText(grep->hwndCurFile,
691 filename);
692
693 if(grep->greaterthan || grep->lessthan) {
694
695 BOOL keep = TRUE;
696 ULONG adjsize;
697
698 adjsize = f->cbFile +
699 (grep->searchEAs ? CBLIST_TO_EASIZE(f->cbList) : 0);
700 if(grep->greaterthan) {
701 if(adjsize < grep->greaterthan)
702 keep = FALSE;
703 }
704 if(keep && grep->lessthan) {
705 if(adjsize > grep->lessthan)
706 keep = FALSE;
707 }
708 if(!keep)
709 return ret;
710 }
711
712 if(grep->newerthan || grep->olderthan) {
713
714 BOOL keep = TRUE;
715 ULONG numsecs;
716
717 numsecs = SecsSince1980(&f->fdateLastWrite,
718 &f->ftimeLastWrite);
719 if(grep->newerthan) {
720 if(numsecs < grep->newerthan)
721 keep = FALSE;
722 }
723 if(keep && grep->olderthan) {
724 if(numsecs > grep->olderthan)
725 keep = FALSE;
726 }
727 if(!keep)
728 return ret;
729 }
730
731 if((!grep->searchEAs && !grep->searchFiles) ||
732 !*grep->searchPattern) /* just a find */
733 return insert_grepfile(grep,filename,f);
734
735 if(grep->searchEAs) {
736
737 HOLDFEA *head,*info;
738 USHORT codepage,num,type,len;
739 BOOL alltext;
740 CHAR *data,temp;
741
742 head = GetFileEAs(filename,FALSE,TRUE);
743 if(head) {
744 info = head;
745 while(info && !strmatch) {
746 alltext = TRUE;
747 switch(*(USHORT *)info->value) {
748 case EAT_ASCII:
749 if(match(info->value + (sizeof(USHORT) * 2),
750 grep->searchPattern,grep->absFlag,
751 (grep->caseFlag == FALSE),
752 info->cbValue - (sizeof(USHORT) * 2),
753 grep->numlines,
754 grep->matched,
755 !grep->findifany)) {
756 Free_FEAList(head);
757 strmatch = TRUE;
758 }
759 break;
760 case EAT_MVST:
761 codepage = *(USHORT *)(info->value + sizeof(USHORT));
762 num = *(USHORT *)(info->value + (sizeof(USHORT) * 2));
763 type = *(USHORT *)(info->value + (sizeof(USHORT) * 3));
764 if(type == EAT_ASCII) {
765 data = info->value + (sizeof(USHORT) * 4);
766 len = *(USHORT *)data;
767 data += sizeof(USHORT);
768 while((data - info->value) + len <=
769 info->cbValue) {
770 temp = *(data + len);
771 *(data + len) = 0;
772 if(match(data,
773 grep->searchPattern,
774 grep->absFlag,
775 (grep->caseFlag == FALSE),
776 len,
777 grep->numlines,
778 grep->matched,
779 !grep->findifany)) {
780 Free_FEAList(head);
781 strmatch = TRUE;
782 break;
783 }
784 data += len;
785 if(data - info->value >= info->cbValue)
786 break;
787 *data = temp;
788 len = *(USHORT *)data;
789 data += sizeof(USHORT);
790 }
791 }
792 break;
793 case EAT_MVMT:
794 codepage = *(USHORT *)(info->value + sizeof(USHORT));
795 num = *(USHORT *)(info->value + (sizeof(USHORT) * 2));
796 data = info->value + (sizeof(USHORT) * 3);
797 type = *(USHORT *)data;
798 data += sizeof(USHORT);
799 len = *(USHORT *)data;
800 data += sizeof(USHORT);
801 while((data - info->value) - len <=
802 info->cbValue) {
803 if(type != EAT_ASCII) {
804 alltext = FALSE;
805 break;
806 }
807 data += len;
808 if(data - info->value >= info->cbValue)
809 break;
810 type = *(USHORT *)data;
811 data += sizeof(USHORT);
812 len = *(USHORT *)data;
813 data += sizeof(USHORT);
814 }
815 if(alltext) {
816 data = info->value + (sizeof(USHORT) * 3);
817 type = *(USHORT *)data;
818 data += sizeof(USHORT);
819 len = *(USHORT *)data;
820 data += sizeof(USHORT);
821 while((data - info->value) - len <=
822 info->cbValue) {
823 temp = *(data + len);
824 *(data + len) = 0;
825 if(match(data,
826 grep->searchPattern,
827 grep->absFlag,
828 (grep->caseFlag == FALSE),
829 len,
830 grep->numlines,
831 grep->matched,
832 !grep->findifany)) {
833 Free_FEAList(head);
834 strmatch = TRUE;
835 break;
836 }
837 data += len;
838 *data = temp;
839 if(data - info->value >= info->cbValue)
840 break;
841 type = *(USHORT *)data;
842 data += sizeof(USHORT);
843 len = *(USHORT *)data;
844 data += sizeof(USHORT);
845 }
846 }
847 break;
848 default:
849 break;
850 }
851 info = info->next;
852 }
853 Free_FEAList(head);
854 DosSleep(1L);
855 }
856 }
857
858 if(grep->searchFiles) {
859 input = malloc(65537);
860 if(input) {
861
862 LONG len;
863
864 if((inputFile = _fsopen(filename,"rb",SH_DENYNO)) != NULL) {
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] ^ ((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 = malloc(65535);
996 if(buffer) {
997 fp = _fsopen(filename,"rb",SH_DENYNO);
998 if(fp) {
999 while(!feof(fp)) {
1000 len = fread(buffer,1,65535,fp);
1001 if(len && len < 65536L)
1002 CRC = CRCBlock(buffer,len,CRC);
1003 else
1004 break;
1005 DosSleep(0L);
1006 }
1007 fclose(fp);
1008 DosSleep(1L);
1009 }
1010 else
1011 *error = -2;
1012 free(buffer);
1013 }
1014 else
1015 *error = -1;
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 DosBeep(50,100);
1384 WinSetWindowText(g->hwndCurFile,
1385 GetPString(IDS_GREPDUPECOMPARINGTEXT));
1386 x = y = 0L;
1387 if(g->dupenames) {
1388 free(g->dupenames);
1389 g->dupenames = NULL;
1390 }
1391 if(g->dupesizes) {
1392 free(g->dupesizes);
1393 g->dupesizes = NULL;
1394 }
1395 i = g->dupehead;
1396 while(i) {
1397 if(*g->stopflag)
1398 break;
1399 if(!(i->flags & GF_SKIPME)) {
1400 if(!(y % cntr)) {
1401
1402 CHAR s[44];
1403
1404 sprintf(s,
1405 GetPString(IDS_GREPDUPECHECKPROGTEXT),
1406 y,
1407 g->numfiles);
1408 WinSetWindowText(g->hwndCurFile,
1409 s);
1410 DosSleep(0L);
1411 }
1412 y++;
1413 pi = strrchr(i->name,'\\');
1414 if(pi)
1415 *pi++;
1416 else
1417 pi = i->name;
1418 c = g->dupehead;
1419 while(c) {
1420 if(*g->stopflag)
1421 break;
1422 if(c != i && !(c->flags & (GF_INSERTED | GF_SKIPME))) {
1423 x++;
1424 pc = strrchr(c->name,'\\');
1425 if(pc)
1426 pc++;
1427 else
1428 pc = c->name;
1429 if((!g->nosizedupes && i->size == c->size &&
1430 i->date.year == c->date.year &&
1431 i->date.month == c->date.month &&
1432 i->date.day == c->date.day &&
1433 i->time.hours == c->time.hours &&
1434 i->time.minutes == c->time.minutes &&
1435 i->time.twosecs == c->time.twosecs) ||
1436 !stricmp(pc,pi)) { /* potential dupe */
1437 if(g->CRCdupes) {
1438 if(g->CRCdupes) {
1439 if(c->CRC == -1L) {
1440 c->CRC = CRCFile(c->name,&error);
1441 if(error)
1442 c->CRC = -1L;
1443 else if(c->CRC == -1L)
1444 c->CRC = 0L;
1445 }
1446 if(i->CRC == -1L) {
1447 i->CRC = CRCFile(i->name,&error);
1448 if(error)
1449 i->CRC = -1L;
1450 else if(i->CRC == -1L)
1451 i->CRC = 0L;
1452 }
1453 if((c->size != i->size) || (c->CRC != -1L &&
1454 i->CRC != -1L && c->CRC != i->CRC)) {
1455 c = c->next;
1456 continue;
1457 }
1458 }
1459 }
1460 if(AddToList(c->name,
1461 &list,
1462 &numfiles,
1463 &numalloced))
1464 goto BreakOut;
1465 if(!(i->flags & GF_INSERTED)) {
1466 if(AddToList(i->name,
1467 &list,
1468 &numfiles,
1469 &numalloced))
1470 goto BreakOut;
1471 }
1472 if(g->sayfiles)
1473 WinSetWindowText(g->hwndCurFile,
1474 pc);
1475 c->flags |= GF_INSERTED;
1476 i->flags |= GF_INSERTED;
1477 if(!stricmp(pc,pi)) {
1478 c->flags |= GF_SKIPME;
1479 i->flags |= GF_SKIPME;
1480 }
1481 }
1482 else if(!(x % 100L))
1483 DosSleep(1L);
1484 }
1485 c = c->next;
1486 }
1487 }
1488 i = i->next;
1489 }
1490 }
1491 }
1492BreakOut:
1493 FreeDupes(g);
1494 if(numfiles && list) {
1495 if(!PostMsg(g->hwndFiles,
1496 WM_COMMAND,
1497 MPFROM2SHORT(IDM_COLLECTOR,0),
1498 MPFROMP(list)))
1499 FreeList(list);
1500 }
1501 else
1502 DosPostEventSem(CompactSem);
1503}
1504
1505
1506static BOOL InsertDupe (GREP *g,CHAR *dir,FILEFINDBUF4 *f)
1507{
1508 DUPES *info;
1509
1510 if(*dir) {
1511 info = malloc(sizeof(DUPES));
1512 if(info) {
1513 memset(info,0,sizeof(DUPES));
1514 info->name = strdup(dir);
1515 if(info->name) {
1516 info->size = f->cbFile;
1517 info->date = f->fdateLastWrite;
1518 info->time = f->ftimeLastWrite;
1519 info->CRC = -1L;
1520 g->numfiles++;
1521 if(!g->dupehead)
1522 g->dupehead = info;
1523 if(g->dupelast)
1524 g->dupelast->next = info;
1525 g->dupelast = info;
1526 info->next = NULL;
1527 return TRUE;
1528 }
1529 else
1530 free(info);
1531 }
1532 DosBeep(50,100);
1533 return FALSE;
1534 }
1535 return TRUE;
1536}
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