src/common/filefn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        filefn.cpp
   3 // Purpose:     File- and directory-related functions
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     29/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1998 Julian Smart
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "filefn.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18 #include "wx/defs.h"
  19
  20 #ifdef __BORLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #ifndef WX_PRECOMP
  25 #include "wx/defs.h"
  26 #endif
  27
  28 #include "wx/utils.h"
  29 #include <wx/intl.h>
  30
  31 // there are just too many of those...
  32 #ifdef _MSC_VER
  33     #pragma warning(disable:4706)   // assignment within conditional expression
  34 #endif // VC++
  35
  36 #include <ctype.h>
  37 #include <stdio.h>
  38 #include <stdlib.h>
  39 #include <string.h>
  40 #if !defined(__WATCOMC__)
  41 #if !(defined(_MSC_VER) && (_MSC_VER > 800))
  42 #include <errno.h>
  43 #endif
  44 #endif
  45 #include <time.h>
  46 #include <sys/types.h>
  47 #include <sys/stat.h>
  48
  49 #ifdef __UNIX__
  50 #include <unistd.h>
  51 #include <dirent.h>
  52 #endif
  53
  54 #ifdef __WINDOWS__
  55 #ifndef __GNUWIN32__
  56 #include <direct.h>
  57 #include <dos.h>
  58 #endif
  59 #endif
  60
  61 #ifdef __GNUWIN32__
  62 #include <sys/unistd.h>
  63 #define stricmp strcasecmp
  64 #endif
  65
  66 #ifdef __BORLANDC__ // Please someone tell me which version of Borland needs
  67                     // this (3.1 I believe) and how to test for it.
  68                     // If this works for Borland 4.0 as well, then no worries.
  69 #include <dir.h>
  70 #endif
  71
  72 #include "wx/setup.h"
  73
  74 // No, Cygwin doesn't appear to have fnmatch.h after all.
  75 #if defined(HAVE_FNMATCH_H)
  76 #include   "fnmatch.h"
  77 #endif
  78
  79 #ifdef __WINDOWS__
  80 #include "windows.h"
  81 #endif
  82
  83 #define _MAXPATHLEN 500
  84
  85 extern char *wxBuffer;
  86
  87 #if !USE_SHARED_LIBRARIES
  88 IMPLEMENT_DYNAMIC_CLASS(wxPathList, wxStringList)
  89 #endif
  90
  91 void wxPathList::Add (const wxString& path)
  92 {
  93   wxStringList::Add ((char *)(const char *)path);
  94 }
  95
  96 // Add paths e.g. from the PATH environment variable
  97 void wxPathList::AddEnvList (const wxString& envVariable)
  98 {
  99   static const char PATH_TOKS[] =
 100 #ifdef __WINDOWS__
 101         " ;"; // Don't seperate with colon in DOS (used for drive)
 102 #else
 103         " :;";
 104 #endif
 105
 106   char *val = getenv (WXSTRINGCAST envVariable);
 107   if (val && *val)
 108     {
 109       char *s = copystring (val);
 110       char *token = strtok (s, PATH_TOKS);
 111
 112       if (token)
 113         {
 114           Add (copystring (token));
 115           while (token)
 116             {
 117               if ((token = strtok ((char *) NULL, PATH_TOKS)) != NULL)
 118                 Add (wxString(token));
 119             }
 120         }
 121       delete[]s;
 122     }
 123 }
 124
 125 // Given a full filename (with path), ensure that that file can
 126 // be accessed again USING FILENAME ONLY by adding the path
 127 // to the list if not already there.
 128 void wxPathList::EnsureFileAccessible (const wxString& path)
 129 {
 130   wxString path1(path);
 131   char *path_only = wxPathOnly (WXSTRINGCAST path1);
 132   if (path_only)
 133   {
 134       if (!Member (wxString(path_only)))
 135             Add (wxString(path_only));
 136   }
 137 }
 138
 139 bool wxPathList::Member (const wxString& path)
 140 {
 141   for (wxNode * node = First (); node != NULL; node = node->Next ())
 142   {
 143       wxString path2((char *) node->Data ());
 144       if (
 145 #if defined(__WINDOWS__) || defined(__VMS__)
 146       // Case INDEPENDENT
 147           path.CompareTo (path2, wxString::ignoreCase) == 0
 148 #else
 149       // Case sensitive File System
 150           path.CompareTo (path2) == 0
 151 #endif
 152         )
 153         return TRUE;
 154   }
 155   return FALSE;
 156 }
 157
 158 wxString wxPathList::FindValidPath (const wxString& file)
 159 {
 160   if (wxFileExists (wxExpandPath(wxBuffer, file)))
 161     return wxString(wxBuffer);
 162
 163   char buf[_MAXPATHLEN];
 164   strcpy(buf, wxBuffer);
 165
 166   char *filename = IsAbsolutePath (buf) ? wxFileNameFromPath (buf) : (char *)buf;
 167
 168   for (wxNode * node = First (); node; node = node->Next ())
 169     {
 170       char *path = (char *) node->Data ();
 171       strcpy (wxBuffer, path);
 172       char ch = wxBuffer[strlen(wxBuffer)-1];
 173       if (ch != '\\' && ch != '/')
 174         strcat (wxBuffer, "/");
 175       strcat (wxBuffer, filename);
 176 #ifdef __WINDOWS__
 177       Unix2DosFilename (wxBuffer);
 178 #endif
 179       if (wxFileExists (wxBuffer))
 180       {
 181         return wxString(wxBuffer);      // Found!
 182       }
 183     }                           // for()
 184
 185   return wxString("");                  // Not found
 186 }
 187
 188 wxString wxPathList::FindAbsoluteValidPath (const wxString& file)
 189 {
 190   wxString f = FindValidPath(file);
 191   if (wxIsAbsolutePath(f))
 192     return f;
 193   else
 194   {
 195     char buf[500];
 196     wxGetWorkingDirectory(buf, 499);
 197     int len = (int)strlen(buf);
 198     char lastCh = 0;
 199     if (len > 0)
 200       lastCh = buf[len-1];
 201     if (lastCh != '/' && lastCh != '\\')
 202     {
 203 #ifdef __WINDOWS__
 204       strcat(buf, "\\");
 205 #else
 206       strcat(buf, "/");
 207 #endif
 208     }
 209     strcat(buf, (const char *)f);
 210     strcpy(wxBuffer, buf);
 211     return wxString(wxBuffer);
 212   }
 213 }
 214
 215 bool
 216 wxFileExists (const wxString& filename)
 217 {
 218 #ifdef __GNUWIN32__ // (fix a B20 bug)
 219   if (GetFileAttributes(filename) == 0xFFFFFFFF)
 220     return FALSE;
 221   else
 222     return TRUE;
 223 #else
 224   struct stat stbuf;
 225
 226   if (filename && stat ((char *)(const char *)filename, &stbuf) == 0)
 227     return TRUE;
 228   return FALSE;
 229 #endif
 230 }
 231
 232 /* Vadim's alternative implementation
 233
 234 // does the file exist?
 235 bool wxFileExists(const char *pszFileName)
 236 {
 237   struct stat st;
 238   return !access(pszFileName, 0) &&
 239          !stat(pszFileName, &st) &&
 240          (st.st_mode & S_IFREG);
 241 }
 242 */
 243
 244 bool
 245 wxIsAbsolutePath (const wxString& filename)
 246 {
 247   if (filename != "")
 248     {
 249       if (filename[0] == '/'
 250 #ifdef __VMS__
 251       || (filename[0] == '[' && filename[1] != '.')
 252 #endif
 253 #ifdef __WINDOWS__
 254       /* MSDOS */
 255       || filename[0] == '\\' || (isalpha (filename[0]) && filename[1] == ':')
 256 #endif
 257         )
 258         return TRUE;
 259     }
 260   return FALSE;
 261 }
 262
 263 /*
 264  * Strip off any extension (dot something) from end of file,
 265  * IF one exists. Inserts zero into buffer.
 266  *
 267  */
 268
 269 void wxStripExtension(char *buffer)
 270 {
 271   int len = strlen(buffer);
 272   int i = len-1;
 273   while (i > 0)
 274   {
 275     if (buffer[i] == '.')
 276     {
 277       buffer[i] = 0;
 278       break;
 279     }
 280     i --;
 281   }
 282 }
 283
 284 void wxStripExtension(wxString& buffer)
 285 {
 286   size_t len = buffer.Length();
 287   size_t i = len-1;
 288   while (i > 0)
 289   {
 290     if (buffer.GetChar(i) == '.')
 291     {
 292       buffer = buffer.Left(i);
 293       break;
 294     }
 295     i --;
 296   }
 297 }
 298
 299 // Destructive removal of /./ and /../ stuff
 300 char *wxRealPath (char *path)
 301 {
 302 #ifdef __WXMSW__
 303   static const char SEP = '\\';
 304   Unix2DosFilename(path);
 305 #else
 306   static const char SEP = '/';
 307 #endif
 308   if (path[0] && path[1]) {
 309     /* MATTHEW: special case "/./x" */
 310     char *p;
 311     if (path[2] == SEP && path[1] == '.')
 312       p = &path[0];
 313     else
 314       p = &path[2];
 315     for (; *p; p++)
 316       {
 317         if (*p == SEP)
 318           {
 319             if (p[1] == '.' && p[2] == '.' && (p[3] == SEP || p[3] == '\0'))
 320               {
 321                 char *q;
 322                 for (q = p - 1; q >= path && *q != SEP; q--);
 323                 if (q[0] == SEP && (q[1] != '.' || q[2] != '.' || q[3] != SEP)
 324                     && (q - 1 <= path || q[-1] != SEP))
 325                   {
 326                     strcpy (q, p + 3);
 327                     if (path[0] == '\0')
 328                       {
 329                         path[0] = SEP;
 330                         path[1] = '\0';
 331                       }
 332 #ifdef __WXMSW__
 333                     /* Check that path[2] is NULL! */
 334                     else if (path[1] == ':' && !path[2])
 335                       {
 336                         path[2] = SEP;
 337                         path[3] = '\0';
 338                       }
 339 #endif
 340                     p = q - 1;
 341                   }
 342               }
 343             else if (p[1] == '.' && (p[2] == SEP || p[2] == '\0'))
 344               strcpy (p, p + 2);
 345           }
 346       }
 347   }
 348   return path;
 349 }
 350
 351 // Must be destroyed
 352 char *wxCopyAbsolutePath(const wxString& filename)
 353 {
 354   if (filename == "")
 355     return (char *) NULL;
 356
 357   if (! IsAbsolutePath(wxExpandPath(wxBuffer, filename))) {
 358     char    buf[_MAXPATHLEN];
 359     buf[0] = '\0';
 360     wxGetWorkingDirectory(buf, sizeof(buf)/sizeof(char));
 361     char ch = buf[strlen(buf) - 1];
 362 #ifdef __WXMSW__
 363     if (ch != '\\' && ch != '/')
 364         strcat(buf, "\\");
 365 #else
 366     if (ch != '/')
 367         strcat(buf, "/");
 368 #endif
 369     strcat(buf, wxBuffer);
 370     return copystring( wxRealPath(buf) );
 371   }
 372   return copystring( wxBuffer );
 373 }
 374
 375 /*-
 376  Handles:
 377    ~/ => home dir
 378    ~user/ => user's home dir
 379    If the environment variable a = "foo" and b = "bar" then:
 380    Unix:
 381         $a      =>      foo
 382         $a$b    =>      foobar
 383         $a.c    =>      foo.c
 384         xxx$a   =>      xxxfoo
 385         ${a}!   =>      foo!
 386         $(b)!   =>      bar!
 387         \$a     =>      \$a
 388    MSDOS:
 389         $a      ==>     $a
 390         $(a)    ==>     foo
 391         $(a)$b  ==>     foo$b
 392         $(a)$(b)==>     foobar
 393         test.$$ ==>     test.$$
 394  */
 395
 396 /* input name in name, pathname output to buf. */
 397
 398 char *wxExpandPath(char *buf, const char *name)
 399 {
 400     register char  *d, *s, *nm;
 401     char            lnm[_MAXPATHLEN];
 402     int                         q;
 403
 404     // Some compilers don't like this line.
 405 //    const char      trimchars[] = "\n \t";
 406
 407     char      trimchars[4];
 408     trimchars[0] = '\n';
 409     trimchars[1] = ' ';
 410     trimchars[2] = '\t';
 411     trimchars[3] = 0;
 412
 413 #ifdef __WXMSW__
 414      const char     SEP = '\\';
 415 #else
 416      const char     SEP = '/';
 417 #endif
 418     buf[0] = '\0';
 419     if (name == NULL || *name == '\0')
 420         return buf;
 421     nm = copystring(name); // Make a scratch copy
 422     char *nm_tmp = nm;
 423
 424     /* Skip leading whitespace and cr */
 425     while (strchr((char *)trimchars, *nm) != NULL)
 426         nm++;
 427     /* And strip off trailing whitespace and cr */
 428     s = nm + (q = strlen(nm)) - 1;
 429     while (q-- && strchr((char *)trimchars, *s) != NULL)
 430         *s = '\0';
 431
 432     s = nm;
 433     d = lnm;
 434 #ifdef __WXMSW__
 435     q = FALSE;
 436 #else
 437     q = nm[0] == '\\' && nm[1] == '~';
 438 #endif
 439
 440     /* Expand inline environment variables */
 441     while ((*d++ = *s)) {
 442 #ifndef __WXMSW__
 443         if (*s == '\\') {
 444             if ((*(d - 1) = *++s)) {
 445                 s++;
 446                 continue;
 447             } else
 448                 break;
 449         } else
 450 #endif
 451 #ifdef __WXMSW__
 452         if (*s++ == '$' && (*s == '{' || *s == ')'))
 453 #else
 454         if (*s++ == '$')
 455 #endif
 456         {
 457             register char  *start = d;
 458             register int   braces = (*s == '{' || *s == '(');
 459             register char  *value;
 460             while ((*d++ = *s))
 461                 if (braces ? (*s == '}' || *s == ')') : !(isalnum(*s) || *s == '_') )
 462                     break;
 463                 else
 464                     s++;
 465             *--d = 0;
 466             value = getenv(braces ? start + 1 : start);
 467             if (value) {
 468                 for ((d = start - 1); (*d++ = *value++););
 469                 d--;
 470                 if (braces && *s)
 471                     s++;
 472             }
 473         }
 474     }
 475
 476     /* Expand ~ and ~user */
 477     nm = lnm;
 478     s = "";
 479     if (nm[0] == '~' && !q)
 480     {
 481         /* prefix ~ */
 482         if (nm[1] == SEP || nm[1] == 0)
 483         {       /* ~/filename */
 484             if ((s = wxGetUserHome("")) != NULL) {
 485                 if (*++nm)
 486                     nm++;
 487             }
 488         } else
 489         {               /* ~user/filename */
 490             register char  *nnm;
 491             register char  *home;
 492             for (s = nm; *s && *s != SEP; s++);
 493             int was_sep; /* MATTHEW: Was there a separator, or NULL? */
 494             was_sep = (*s == SEP);
 495             nnm = *s ? s + 1 : s;
 496             *s = 0;
 497             if ((home = wxGetUserHome(wxString(nm + 1))) == NULL) {
 498                if (was_sep) /* replace only if it was there: */
 499                   *s = SEP;
 500                 s = "";
 501             } else {
 502                 nm = nnm;
 503                 s = home;
 504             }
 505         }
 506     }
 507
 508     d = buf;
 509     if (s && *s) { /* MATTHEW: s could be NULL if user '~' didn't exist */
 510         /* Copy home dir */
 511         while ('\0' != (*d++ = *s++))
 512           /* loop */;
 513         // Handle root home
 514         if (d - 1 > buf && *(d - 2) != SEP)
 515           *(d - 1) = SEP;
 516     }
 517     s = nm;
 518     while ((*d++ = *s++));
 519
 520     delete[] nm_tmp; // clean up alloc
 521     /* Now clean up the buffer */
 522     return wxRealPath(buf);
 523 }
 524
 525
 526 /* Contract Paths to be build upon an environment variable
 527    component:
 528
 529    example: "/usr/openwin/lib", OPENWINHOME --> ${OPENWINHOME}/lib
 530
 531    The call wxExpandPath can convert these back!
 532  */
 533 char *
 534 wxContractPath (const wxString& filename, const wxString& envname, const wxString& user)
 535 {
 536   static char dest[_MAXPATHLEN];
 537
 538   if (filename == "")
 539     return (char *) NULL;
 540
 541   strcpy (dest, WXSTRINGCAST filename);
 542 #ifdef __WXMSW__
 543   Unix2DosFilename(dest);
 544 #endif
 545
 546   // Handle environment
 547   char *val = (char *) NULL;
 548   char *tcp = (char *) NULL;
 549   if (envname != WXSTRINGCAST NULL && (val = getenv (WXSTRINGCAST envname)) != NULL &&
 550      (tcp = strstr (dest, val)) != NULL)
 551     {
 552         strcpy (wxBuffer, tcp + strlen (val));
 553         *tcp++ = '$';
 554         *tcp++ = '{';
 555         strcpy (tcp, WXSTRINGCAST envname);
 556         strcat (tcp, "}");
 557         strcat (tcp, wxBuffer);
 558     }
 559
 560   // Handle User's home (ignore root homes!)
 561   size_t len = 0;
 562   if ((val = wxGetUserHome (user)) != NULL &&
 563       (len = strlen(val)) > 2 &&
 564       strncmp(dest, val, len) == 0)
 565     {
 566       strcpy(wxBuffer, "~");
 567       if (user && *user)
 568         strcat(wxBuffer, user);
 569 #ifdef __WXMSW__
 570 //      strcat(wxBuffer, "\\");
 571 #else
 572 //      strcat(wxBuffer, "/");
 573 #endif
 574       strcat(wxBuffer, dest + len);
 575       strcpy (dest, wxBuffer);
 576     }
 577
 578   return dest;
 579 }
 580
 581 // Return just the filename, not the path
 582 // (basename)
 583 char *wxFileNameFromPath (char *path)
 584 {
 585   if (path)
 586     {
 587       register char *tcp;
 588
 589       tcp = path + strlen (path);
 590       while (--tcp >= path)
 591         {
 592           if (*tcp == '/' || *tcp == '\\'
 593 #ifdef __VMS__
 594      || *tcp == ':' || *tcp == ']')
 595 #else
 596      )
 597 #endif
 598             return tcp + 1;
 599         }                       /* while */
 600 #ifdef __WXMSW__
 601       if (isalpha (*path) && *(path + 1) == ':')
 602         return path + 2;
 603 #endif
 604     }
 605   return path;
 606 }
 607
 608 wxString wxFileNameFromPath (const wxString& path1)
 609 {
 610   if (path1 != "")
 611   {
 612
 613       char *path = WXSTRINGCAST path1 ;
 614       register char *tcp;
 615
 616       tcp = path + strlen (path);
 617       while (--tcp >= path)
 618           {
 619             if (*tcp == '/' || *tcp == '\\'
 620 #ifdef __VMS__
 621         || *tcp == ':' || *tcp == ']')
 622 #else
 623         )
 624 #endif
 625                 return wxString(tcp + 1);
 626             }                   /* while */
 627 #ifdef __WXMSW__
 628       if (isalpha (*path) && *(path + 1) == ':')
 629             return wxString(path + 2);
 630 #endif
 631     }
 632   return wxString("");
 633 }
 634
 635 // Return just the directory, or NULL if no directory
 636 char *
 637 wxPathOnly (char *path)
 638 {
 639   if (path && *path)
 640     {
 641       static char buf[_MAXPATHLEN];
 642
 643       // Local copy
 644       strcpy (buf, path);
 645
 646       int l = strlen(path);
 647       bool done = FALSE;
 648
 649       int i = l - 1;
 650
 651       // Search backward for a backward or forward slash
 652       while (!done && i > -1)
 653       {
 654         // ] is for VMS
 655         if (path[i] == '/' || path[i] == '\\' || path[i] == ']')
 656         {
 657           done = TRUE;
 658 #ifdef __VMS__
 659           buf[i+1] = 0;
 660 #else
 661           buf[i] = 0;
 662 #endif
 663
 664           return buf;
 665         }
 666         else i --;
 667       }
 668
 669 #ifdef __WXMSW__
 670       // Try Drive specifier
 671       if (isalpha (buf[0]) && buf[1] == ':')
 672         {
 673           // A:junk --> A:. (since A:.\junk Not A:\junk)
 674           buf[2] = '.';
 675           buf[3] = '\0';
 676           return buf;
 677         }
 678 #endif
 679     }
 680
 681   return (char *) NULL;
 682 }
 683
 684 // Return just the directory, or NULL if no directory
 685 wxString wxPathOnly (const wxString& path)
 686 {
 687   if (path != "")
 688     {
 689       char buf[_MAXPATHLEN];
 690
 691       // Local copy
 692       strcpy (buf, WXSTRINGCAST path);
 693
 694       int l = path.Length();
 695       bool done = FALSE;
 696
 697       int i = l - 1;
 698
 699       // Search backward for a backward or forward slash
 700       while (!done && i > -1)
 701       {
 702         // ] is for VMS
 703         if (path[i] == '/' || path[i] == '\\' || path[i] == ']')
 704         {
 705           done = TRUE;
 706 #ifdef __VMS__
 707           buf[i+1] = 0;
 708 #else
 709           buf[i] = 0;
 710 #endif
 711
 712           return wxString(buf);
 713         }
 714         else i --;
 715       }
 716
 717 #ifdef __WXMSW__
 718       // Try Drive specifier
 719       if (isalpha (buf[0]) && buf[1] == ':')
 720         {
 721           // A:junk --> A:. (since A:.\junk Not A:\junk)
 722           buf[2] = '.';
 723           buf[3] = '\0';
 724           return wxString(buf);
 725         }
 726 #endif
 727     }
 728
 729   return wxString("");
 730 }
 731
 732 // Utility for converting delimiters in DOS filenames to UNIX style
 733 // and back again - or we get nasty problems with delimiters.
 734 // Also, convert to lower case, since case is significant in UNIX.
 735
 736 void
 737 wxDos2UnixFilename (char *s)
 738 {
 739   if (s)
 740     while (*s)
 741       {
 742         if (*s == '\\')
 743           *s = '/';
 744 #ifdef __WXMSW__
 745         else
 746           *s = wxToLower (*s);  // Case INDEPENDENT
 747 #endif
 748         s++;
 749       }
 750 }
 751
 752 void
 753 #ifdef __WXMSW__
 754 wxUnix2DosFilename (char *s)
 755 #else
 756 wxUnix2DosFilename (char *WXUNUSED(s))
 757 #endif
 758 {
 759 // Yes, I really mean this to happen under DOS only! JACS
 760 #ifdef __WXMSW__
 761   if (s)
 762     while (*s)
 763       {
 764         if (*s == '/')
 765           *s = '\\';
 766         s++;
 767       }
 768 #endif
 769 }
 770
 771 // Concatenate two files to form third
 772 bool
 773 wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3)
 774 {
 775   char *outfile = wxGetTempFileName("cat");
 776
 777   FILE *fp1 = (FILE *) NULL;
 778   FILE *fp2 = (FILE *) NULL;
 779   FILE *fp3 = (FILE *) NULL;
 780   // Open the inputs and outputs
 781   if ((fp1 = fopen (WXSTRINGCAST file1, "rb")) == NULL ||
 782       (fp2 = fopen (WXSTRINGCAST file2, "rb")) == NULL ||
 783       (fp3 = fopen (outfile, "wb")) == NULL)
 784     {
 785       if (fp1)
 786         fclose (fp1);
 787       if (fp2)
 788         fclose (fp2);
 789       if (fp3)
 790         fclose (fp3);
 791       return FALSE;
 792     }
 793
 794   int ch;
 795   while ((ch = getc (fp1)) != EOF)
 796     (void) putc (ch, fp3);
 797   fclose (fp1);
 798
 799   while ((ch = getc (fp2)) != EOF)
 800     (void) putc (ch, fp3);
 801   fclose (fp2);
 802
 803   fclose (fp3);
 804   bool result = wxRenameFile(outfile, file3);
 805   delete[] outfile;
 806   return result;
 807 }
 808
 809 // Copy files
 810 bool
 811 wxCopyFile (const wxString& file1, const wxString& file2)
 812 {
 813   FILE *fd1;
 814   FILE *fd2;
 815   int ch;
 816
 817   if ((fd1 = fopen (WXSTRINGCAST file1, "rb")) == NULL)
 818     return FALSE;
 819   if ((fd2 = fopen (WXSTRINGCAST file2, "wb")) == NULL)
 820     {
 821       fclose (fd1);
 822       return FALSE;
 823     }
 824
 825   while ((ch = getc (fd1)) != EOF)
 826     (void) putc (ch, fd2);
 827
 828   fclose (fd1);
 829   fclose (fd2);
 830   return TRUE;
 831 }
 832
 833 bool
 834 wxRenameFile (const wxString& file1, const wxString& file2)
 835 {
 836   // Normal system call
 837   if (0 == rename (WXSTRINGCAST file1, WXSTRINGCAST file2))
 838     return TRUE;
 839   // Try to copy
 840   if (wxCopyFile(file1, file2)) {
 841     wxRemoveFile(file1);
 842     return TRUE;
 843   }
 844   // Give up
 845   return FALSE;
 846 }
 847
 848 bool wxRemoveFile(const wxString& file)
 849 {
 850 #if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__)
 851   int flag = remove(WXSTRINGCAST file);
 852 #else
 853   int flag = unlink(WXSTRINGCAST file);
 854 #endif
 855   return (flag == 0) ;
 856 }
 857
 858 bool wxMkdir(const wxString& dir)
 859 {
 860 #if defined(__WXSTUBS__)
 861   return FALSE;
 862 #elif defined(__VMS__)
 863         return FALSE;
 864 #elif (defined(__GNUWIN32__) && !defined(__MINGW32__)) || !defined(__WXMSW__)
 865   return (mkdir (WXSTRINGCAST dir, S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) == 0);
 866 #else
 867   return (mkdir(WXSTRINGCAST dir) == 0);
 868 #endif
 869 }
 870
 871 bool wxRmdir(const wxString& dir, int WXUNUSED(flags))
 872 {
 873 #ifdef __VMS__
 874   return FALSE;
 875 #else
 876   return (rmdir(WXSTRINGCAST dir) == 0);
 877 #endif
 878 }
 879
 880 #if 0
 881 bool wxDirExists(const wxString& dir)
 882 {
 883 #ifdef __VMS__
 884   return FALSE;
 885 #elif !defined(__WXMSW__)
 886   struct stat sbuf;
 887   return (stat(dir, &sbuf) != -1) && S_ISDIR(sbuf.st_mode) ? TRUE : FALSE;
 888 #else
 889
 890   /* MATTHEW: [6] Always use same code for Win32, call FindClose */
 891 #if defined(__WIN32__)
 892   WIN32_FIND_DATA fileInfo;
 893 #else
 894 #ifdef __BORLANDC__
 895   struct ffblk fileInfo;
 896 #else
 897   struct find_t fileInfo;
 898 #endif
 899 #endif
 900
 901 #if defined(__WIN32__)
 902         HANDLE h = FindFirstFile((LPTSTR) WXSTRINGCAST dir,(LPWIN32_FIND_DATA)&fileInfo);
 903
 904         if (h==INVALID_HANDLE_VALUE)
 905          return FALSE;
 906         else {
 907          FindClose(h);
 908          return ((fileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == FILE_ATTRIBUTE_DIRECTORY);
 909         }
 910 #else
 911   // In Borland findfirst has a different argument
 912   // ordering from _dos_findfirst. But _dos_findfirst
 913   // _should_ be ok in both MS and Borland... why not?
 914 #ifdef __BORLANDC__
 915   return ((findfirst(WXSTRINGCAST dir, &fileInfo, _A_SUBDIR) == 0  && (fileInfo.ff_attrib & _A_SUBDIR) != 0));
 916 #else
 917   return (((_dos_findfirst(WXSTRINGCAST dir, _A_SUBDIR, &fileInfo) == 0) && (fileInfo.attrib & _A_SUBDIR)) != 0);
 918 #endif
 919 #endif
 920
 921 #endif
 922 }
 923
 924 #endif
 925
 926 // does the path exists? (may have or not '/' or '\\' at the end)
 927 bool wxPathExists(const char *pszPathName)
 928 {
 929   // Windows API returns -1 from stat for "c:\dir\" if "c:\dir" exists
 930   // OTOH, we should change "d:" to "d:\" and leave "\" as is.
 931   wxString strPath(pszPathName);
 932   if ( wxEndsWithPathSeparator(pszPathName) && pszPathName[1] != '\0' )
 933     strPath.Last() = '\0';
 934
 935   struct stat st;
 936   return stat(strPath, &st) == 0 && (st.st_mode & S_IFDIR);
 937 }
 938
 939 // Get a temporary filename, opening and closing the file.
 940 char *wxGetTempFileName(const wxString& prefix, char *buf)
 941 {
 942 #ifdef __WINDOWS__
 943
 944 #ifndef __WIN32__
 945   char tmp[144];
 946   ::GetTempFileName(0, WXSTRINGCAST prefix, 0, tmp);
 947 #else
 948   char tmp[MAX_PATH];
 949   char tmpPath[MAX_PATH];
 950   ::GetTempPath(MAX_PATH, tmpPath);
 951   ::GetTempFileName(tmpPath, WXSTRINGCAST prefix, 0, tmp);
 952 #endif
 953   if (buf) strcpy(buf, tmp);
 954   else buf = copystring(tmp);
 955   return buf;
 956
 957 #else
 958   static short last_temp = 0;   // cache last to speed things a bit
 959   // At most 1000 temp files to a process! We use a ring count.
 960   char tmp[100]; // FIXME static buffer
 961
 962   for (short suffix = last_temp + 1; suffix != last_temp; ++suffix %= 1000)
 963     {
 964       sprintf (tmp, "/tmp/%s%d.%03x", WXSTRINGCAST prefix, (int) getpid (), (int) suffix);
 965       if (!wxFileExists( tmp ))
 966         {
 967           // Touch the file to create it (reserve name)
 968           FILE *fd = fopen (tmp, "w");
 969           if (fd)
 970             fclose (fd);
 971           last_temp = suffix;
 972           if (buf)
 973             strcpy( buf, tmp);
 974           else
 975             buf = copystring( tmp );
 976           return buf;
 977         }
 978     }
 979   cerr << _("wxWindows: error finding temporary file name.\n");
 980   if (buf) buf[0] = 0;
 981   return (char *) NULL;
 982 #endif
 983 }
 984
 985 // Get first file name matching given wild card.
 986
 987 #ifdef __UNIX__
 988
 989 // Get first file name matching given wild card.
 990 // Flags are reserved for future use.
 991
 992 #ifndef __VMS__
 993 static DIR *wxDirStream = (DIR *) NULL;
 994 static char *wxFileSpec = (char *) NULL;
 995 static int wxFindFileFlags = 0;
 996 #endif
 997
 998 char *wxFindFirstFile(const char *spec, int flags)
 999 {
1000 #ifndef __VMS__
1001   if (wxDirStream)
1002     closedir(wxDirStream); // edz 941103: better housekeping
1003
1004   wxFindFileFlags = flags;
1005
1006   if (wxFileSpec)
1007     delete[] wxFileSpec;
1008   wxFileSpec = copystring(spec);
1009
1010   // Find path only so we can concatenate
1011   // found file onto path
1012   char *p = wxPathOnly(wxFileSpec);
1013
1014   /* MATTHEW: special case: path is really "/" */
1015   if (p && !*p && *wxFileSpec == '/')
1016     p = "/";
1017   /* MATTHEW: p is NULL => Local directory */
1018   if (!p)
1019     p = ".";
1020
1021   if ((wxDirStream=opendir(p))==NULL)
1022     return (char *) NULL;
1023
1024  /* MATTHEW: [5] wxFindNextFile can do the rest of the work */
1025   return wxFindNextFile();
1026 #endif
1027  // ifndef __VMS__
1028   return (char *) NULL;
1029 }
1030
1031 char *wxFindNextFile(void)
1032 {
1033 #ifndef __VMS__
1034   static char buf[400]; // FIXME static buffer
1035
1036   /* MATTHEW: [2] Don't crash if we read too many times */
1037   if (!wxDirStream)
1038     return (char *) NULL;
1039
1040   // Find path only so we can concatenate
1041   // found file onto path
1042   char *p = wxPathOnly(wxFileSpec);
1043   char *n = wxFileNameFromPath(wxFileSpec);
1044
1045   /* MATTHEW: special case: path is really "/" */
1046   if (p && !*p && *wxFileSpec == '/')
1047     p = "/";
1048
1049   // Do the reading
1050   struct dirent *nextDir;
1051   for (nextDir = readdir(wxDirStream); nextDir != NULL; nextDir = readdir(wxDirStream))
1052   {
1053
1054     /* MATTHEW: [5] Only return "." and ".." when they match, and only return
1055        directories when flags & wxDIR */
1056     if (wxMatchWild(n, nextDir->d_name)) {
1057       bool isdir;
1058
1059       buf[0] = 0;
1060       if (p && *p) {
1061         strcpy(buf, p);
1062         if (strcmp(p, "/") != 0)
1063           strcat(buf, "/");
1064       }
1065       strcat(buf, nextDir->d_name);
1066
1067       if ((strcmp(nextDir->d_name, ".") == 0) ||
1068           (strcmp(nextDir->d_name, "..") == 0)) {
1069         if (wxFindFileFlags && !(wxFindFileFlags & wxDIR))
1070           continue;
1071         isdir = TRUE;
1072       } else
1073         isdir = wxDirExists(buf);
1074
1075       if (!wxFindFileFlags
1076           || ((wxFindFileFlags & wxDIR) && isdir)
1077           || ((wxFindFileFlags & wxFILE) && !isdir))
1078         return buf;
1079     }
1080   }
1081   closedir(wxDirStream);
1082   wxDirStream = (DIR *) NULL;
1083 #endif
1084  // ifndef __VMS__
1085
1086   return (char *) NULL;
1087 }
1088
1089 #elif defined(__WXMSW__)
1090
1091 #ifdef __WIN32__
1092 HANDLE wxFileStrucHandle = INVALID_HANDLE_VALUE;
1093 WIN32_FIND_DATA wxFileStruc;
1094 #else
1095 #ifdef __BORLANDC__
1096 static struct ffblk wxFileStruc;
1097 #else
1098 static struct _find_t wxFileStruc;
1099 #endif
1100 #endif
1101 static wxString wxFileSpec = "";
1102 static int wxFindFileFlags;
1103
1104 char *wxFindFirstFile(const char *spec, int flags)
1105 {
1106   wxFileSpec = spec;
1107   wxFindFileFlags = flags; /* MATTHEW: [5] Remember flags */
1108
1109   // Find path only so we can concatenate
1110   // found file onto path
1111   wxString path1(wxFileSpec);
1112   char *p = wxPathOnly(WXSTRINGCAST path1);
1113   if (p && (strlen(p) > 0))
1114          strcpy(wxBuffer, p);
1115   else
1116          wxBuffer[0] = 0;
1117
1118 #ifdef __WIN32__
1119   if (wxFileStrucHandle != INVALID_HANDLE_VALUE)
1120          FindClose(wxFileStrucHandle);
1121
1122   wxFileStrucHandle = ::FindFirstFile(WXSTRINGCAST spec, &wxFileStruc);
1123
1124   if (wxFileStrucHandle == INVALID_HANDLE_VALUE)
1125          return NULL;
1126
1127   bool isdir = !!(wxFileStruc.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
1128
1129   if (isdir && !(flags & wxDIR))
1130          return wxFindNextFile();
1131   else if (!isdir && flags && !(flags & wxFILE))
1132          return wxFindNextFile();
1133
1134   if (wxBuffer[0] != 0)
1135          strcat(wxBuffer, "\\");
1136   strcat(wxBuffer, wxFileStruc.cFileName);
1137   return wxBuffer;
1138 #else
1139
1140   int flag = _A_NORMAL;
1141   if (flags & wxDIR) /* MATTHEW: [5] Use & */
1142     flag = _A_SUBDIR;
1143
1144 #ifdef __BORLANDC__
1145   if (findfirst(WXSTRINGCAST spec, &wxFileStruc, flag) == 0)
1146 #else
1147   if (_dos_findfirst(WXSTRINGCAST spec, flag, &wxFileStruc) == 0)
1148 #endif
1149   {
1150     /* MATTHEW: [5] Check directory flag */
1151     char attrib;
1152
1153 #ifdef __BORLANDC__
1154     attrib = wxFileStruc.ff_attrib;
1155 #else
1156     attrib = wxFileStruc.attrib;
1157 #endif
1158
1159     if (attrib & _A_SUBDIR) {
1160       if (!(wxFindFileFlags & wxDIR))
1161         return wxFindNextFile();
1162     } else if (wxFindFileFlags && !(wxFindFileFlags & wxFILE))
1163                 return wxFindNextFile();
1164
1165          if (wxBuffer[0] != 0)
1166                 strcat(wxBuffer, "\\");
1167
1168 #ifdef __BORLANDC__
1169          strcat(wxBuffer, wxFileStruc.ff_name);
1170 #else
1171          strcat(wxBuffer, wxFileStruc.name);
1172 #endif
1173          return wxBuffer;
1174   }
1175   else
1176     return NULL;
1177 #endif // __WIN32__
1178 }
1179
1180 char *wxFindNextFile(void)
1181 {
1182   // Find path only so we can concatenate
1183   // found file onto path
1184   wxString p2(wxFileSpec);
1185   char *p = wxPathOnly(WXSTRINGCAST p2);
1186   if (p && (strlen(p) > 0))
1187          strcpy(wxBuffer, p);
1188   else
1189          wxBuffer[0] = 0;
1190
1191  try_again:
1192
1193 #ifdef __WIN32__
1194   if (wxFileStrucHandle == INVALID_HANDLE_VALUE)
1195          return NULL;
1196
1197   bool success = (FindNextFile(wxFileStrucHandle, &wxFileStruc) != 0);
1198   if (!success) {
1199                 FindClose(wxFileStrucHandle);
1200       wxFileStrucHandle = INVALID_HANDLE_VALUE;
1201                 return NULL;
1202   }
1203
1204   bool isdir = !!(wxFileStruc.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
1205
1206   if (isdir && !(wxFindFileFlags & wxDIR))
1207     goto try_again;
1208   else if (!isdir && wxFindFileFlags && !(wxFindFileFlags & wxFILE))
1209          goto try_again;
1210
1211   if (wxBuffer[0] != 0)
1212     strcat(wxBuffer, "\\");
1213   strcat(wxBuffer, wxFileStruc.cFileName);
1214   return wxBuffer;
1215 #else
1216
1217 #ifdef __BORLANDC__
1218   if (findnext(&wxFileStruc) == 0)
1219 #else
1220   if (_dos_findnext(&wxFileStruc) == 0)
1221 #endif
1222   {
1223     /* MATTHEW: [5] Check directory flag */
1224     char attrib;
1225
1226 #ifdef __BORLANDC__
1227     attrib = wxFileStruc.ff_attrib;
1228 #else
1229     attrib = wxFileStruc.attrib;
1230 #endif
1231
1232     if (attrib & _A_SUBDIR) {
1233       if (!(wxFindFileFlags & wxDIR))
1234         goto try_again;
1235     } else if (wxFindFileFlags && !(wxFindFileFlags & wxFILE))
1236       goto try_again;
1237
1238
1239          if (wxBuffer[0] != 0)
1240       strcat(wxBuffer, "\\");
1241 #ifdef __BORLANDC__
1242          strcat(wxBuffer, wxFileStruc.ff_name);
1243 #else
1244          strcat(wxBuffer, wxFileStruc.name);
1245 #endif
1246          return wxBuffer;
1247   }
1248   else
1249     return NULL;
1250 #endif
1251 }
1252
1253 #endif
1254  // __WXMSW__
1255
1256 // Get current working directory.
1257 // If buf is NULL, allocates space using new, else
1258 // copies into buf.
1259 char *wxGetWorkingDirectory(char *buf, int sz)
1260 {
1261   if (!buf)
1262     buf = new char[sz+1];
1263 #ifdef _MSC_VER
1264   if (_getcwd(buf, sz) == NULL) {
1265 #else
1266   if (getcwd(buf, sz) == NULL) {
1267 #endif
1268     buf[0] = '.';
1269     buf[1] = '\0';
1270   }
1271   return buf;
1272 }
1273
1274 bool wxSetWorkingDirectory(const wxString& d)
1275 {
1276 #ifdef __UNIX__
1277   return (chdir(d) == 0);
1278 #elif defined(__WINDOWS__)
1279
1280 #ifdef __WIN32__
1281   return (bool)(SetCurrentDirectory(d) != 0);
1282 #else
1283   // Must change drive, too.
1284   bool isDriveSpec = ((strlen(d) > 1) && (d[1] == ':'));
1285   if (isDriveSpec)
1286   {
1287     char firstChar = d[0];
1288
1289     // To upper case
1290     if (firstChar > 90)
1291       firstChar = firstChar - 32;
1292
1293     // To a drive number
1294     unsigned int driveNo = firstChar - 64;
1295     if (driveNo > 0)
1296     {
1297        unsigned int noDrives;
1298        _dos_setdrive(driveNo, &noDrives);
1299     }
1300   }
1301   bool success = (chdir(WXSTRINGCAST d) == 0);
1302
1303   return success;
1304 #endif
1305
1306 #endif
1307 }
1308
1309 bool wxEndsWithPathSeparator(const char *pszFileName)
1310 {
1311   size_t len = Strlen(pszFileName);
1312   if ( len == 0 )
1313     return FALSE;
1314   else
1315     return wxIsPathSeparator(pszFileName[len - 1]);
1316 }
1317
1318 // find a file in a list of directories, returns false if not found
1319 bool wxFindFileInPath(wxString *pStr, const char *pszPath, const char *pszFile)
1320 {
1321   // we assume that it's not empty
1322   wxCHECK_MSG( !IsEmpty(pszFile), FALSE,
1323                _("empty file name in wxFindFileInPath"));
1324
1325   // skip path separator in the beginning of the file name if present
1326   if ( wxIsPathSeparator(*pszFile) )
1327     pszFile++;
1328
1329   // copy the path (strtok will modify it)
1330   char *szPath = new char[strlen(pszPath) + 1];
1331   strcpy(szPath, pszPath);
1332
1333   wxString strFile;
1334   char *pc;
1335   for ( pc = strtok(szPath, PATH_SEP); pc; pc = strtok((char *) NULL, PATH_SEP) ) {
1336     // search for the file in this directory
1337     strFile = pc;
1338     if ( !wxEndsWithPathSeparator(pc) )
1339       strFile += FILE_SEP_PATH;
1340     strFile += pszFile;
1341
1342     if ( FileExists(strFile) ) {
1343       *pStr = strFile;
1344       break;
1345     }
1346   }
1347
1348   delete [] szPath;
1349
1350   return pc != NULL;  // if true => we breaked from the loop
1351 }
1352
1353 void WXDLLEXPORT wxSplitPath(const char *pszFileName,
1354                              wxString *pstrPath,
1355                              wxString *pstrName,
1356                              wxString *pstrExt)
1357 {
1358   wxCHECK_RET( pszFileName, _("NULL file name in wxSplitPath") );
1359
1360   const char *pDot = strrchr(pszFileName, FILE_SEP_EXT);
1361   const char *pSepUnix = strrchr(pszFileName, FILE_SEP_PATH_UNIX);
1362   const char *pSepDos = strrchr(pszFileName, FILE_SEP_PATH_DOS);
1363
1364   // take the last of the two
1365   size_t nPosUnix = pSepUnix ? pSepUnix - pszFileName : 0;
1366   size_t nPosDos = pSepDos ? pSepDos - pszFileName : 0;
1367   if ( nPosDos > nPosUnix )
1368     nPosUnix = nPosDos;
1369 //  size_t nLen = Strlen(pszFileName);
1370
1371   if ( pstrPath )
1372     *pstrPath = wxString(pszFileName, nPosUnix);
1373   if ( pDot ) {
1374     size_t nPosDot = pDot - pszFileName;
1375     if ( pstrName )
1376       *pstrName = wxString(pszFileName + nPosUnix + 1, nPosDot - nPosUnix);
1377     if ( pstrExt )
1378       *pstrExt = wxString(pszFileName + nPosDot + 1);
1379   }
1380   else {
1381     if ( pstrName )
1382       *pstrName = wxString(pszFileName + nPosUnix + 1);
1383     if ( pstrExt )
1384       pstrExt->Empty();
1385   }
1386 }
1387
1388 //------------------------------------------------------------------------
1389 // wild character routines
1390 //------------------------------------------------------------------------
1391
1392 bool wxIsWild( const wxString& pattern )
1393 {
1394   wxString tmp = pattern;
1395   char *pat = WXSTRINGCAST(tmp);
1396     while (*pat) {
1397         switch (*pat++) {
1398         case '?': case '*': case '[': case '{':
1399             return TRUE;
1400         case '\\':
1401             if (!*pat++)
1402                 return FALSE;
1403         }
1404     }
1405     return FALSE;
1406 };
1407
1408 bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
1409
1410 #if defined(HAVE_FNMATCH_H)
1411 {
1412    if(dot_special)
1413       return fnmatch(pat.c_str(), text.c_str(), FNM_PERIOD) == 0;
1414    else
1415       return fnmatch(pat.c_str(), text.c_str(), 0) == 0;
1416 }
1417 #else
1418
1419 // #pragma error Broken implementation of wxMatchWild() -- needs fixing!
1420
1421    /*
1422     * WARNING: this code is broken!
1423     */
1424 {
1425   wxString tmp1 = pat;
1426   char *pattern = WXSTRINGCAST(tmp1);
1427   wxString tmp2 = text;
1428   char *str = WXSTRINGCAST(tmp2);
1429     char c;
1430     char *cp;
1431     bool done = FALSE, ret_code, ok;
1432     // Below is for vi fans
1433     const char OB = '{', CB = '}';
1434
1435     // dot_special means '.' only matches '.'
1436     if (dot_special && *str == '.' && *pattern != *str)
1437         return FALSE;
1438
1439     while ((*pattern != '\0') && (!done)
1440     && (((*str=='\0')&&((*pattern==OB)||(*pattern=='*')))||(*str!='\0'))) {
1441         switch (*pattern) {
1442         case '\\':
1443             pattern++;
1444             if (*pattern != '\0')
1445                 pattern++;
1446             break;
1447         case '*':
1448             pattern++;
1449             ret_code = FALSE;
1450             while ((*str!='\0')
1451             && (!(ret_code=wxMatchWild(pattern, str++, FALSE))))
1452                 /*loop*/;
1453             if (ret_code) {
1454                 while (*str != '\0')
1455                     str++;
1456                 while (*pattern != '\0')
1457                     pattern++;
1458             }
1459             break;
1460         case '[':
1461             pattern++;
1462           repeat:
1463             if ((*pattern == '\0') || (*pattern == ']')) {
1464                 done = TRUE;
1465                 break;
1466             }
1467             if (*pattern == '\\') {
1468                 pattern++;
1469                 if (*pattern == '\0') {
1470                     done = TRUE;
1471                     break;
1472                 }
1473             }
1474             if (*(pattern + 1) == '-') {
1475                 c = *pattern;
1476                 pattern += 2;
1477                 if (*pattern == ']') {
1478                     done = TRUE;
1479                     break;
1480                 }
1481                 if (*pattern == '\\') {
1482                     pattern++;
1483                     if (*pattern == '\0') {
1484                         done = TRUE;
1485                         break;
1486                     }
1487                 }
1488                 if ((*str < c) || (*str > *pattern)) {
1489                     pattern++;
1490                     goto repeat;
1491                 }
1492             } else if (*pattern != *str) {
1493                 pattern++;
1494                 goto repeat;
1495             }
1496             pattern++;
1497             while ((*pattern != ']') && (*pattern != '\0')) {
1498                 if ((*pattern == '\\') && (*(pattern + 1) != '\0'))
1499                     pattern++;
1500                 pattern++;
1501             }
1502             if (*pattern != '\0') {
1503                 pattern++, str++;
1504             }
1505             break;
1506         case '?':
1507             pattern++;
1508             str++;
1509             break;
1510         case OB:
1511             pattern++;
1512             while ((*pattern != CB) && (*pattern != '\0')) {
1513                 cp = str;
1514                 ok = TRUE;
1515                 while (ok && (*cp != '\0') && (*pattern != '\0')
1516                 &&  (*pattern != ',') && (*pattern != CB)) {
1517                     if (*pattern == '\\')
1518                         pattern++;
1519                     ok = (*pattern++ == *cp++);
1520                 }
1521                 if (*pattern == '\0') {
1522                     ok = FALSE;
1523                     done = TRUE;
1524                     break;
1525                 } else if (ok) {
1526                     str = cp;
1527                     while ((*pattern != CB) && (*pattern != '\0')) {
1528                         if (*++pattern == '\\') {
1529                             if (*++pattern == CB)
1530                                 pattern++;
1531                         }
1532                     }
1533                 } else {
1534                     while (*pattern!=CB && *pattern!=',' && *pattern!='\0') {
1535                         if (*++pattern == '\\') {
1536                             if (*++pattern == CB || *pattern == ',')
1537                                 pattern++;
1538                         }
1539                     }
1540                 }
1541                 if (*pattern != '\0')
1542                     pattern++;
1543             }
1544             break;
1545         default:
1546             if (*str == *pattern) {
1547                 str++, pattern++;
1548             } else {
1549                 done = TRUE;
1550             }
1551         }
1552     }
1553     while (*pattern == '*')
1554         pattern++;
1555     return ((*str == '\0') && (*pattern == '\0'));
1556 };
1557
1558 #endif
1559
1560 #ifdef _MSC_VER
1561     #pragma warning(default:4706)   // assignment within conditional expression
1562 #endif // VC++