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