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 #ifndef __MWERKS__
  47 #include <sys/types.h>
  48 #include <sys/stat.h>
  49 #else
  50 #include <stat.h>
  51 #include <unistd.h>
  52 #endif
  53
  54 #ifdef __UNIX__
  55 #include <unistd.h>
  56 #include <dirent.h>
  57 #endif
  58
  59 #ifdef __WINDOWS__
  60 #if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ )
  61 #include <direct.h>
  62 #include <dos.h>
  63 #endif
  64 #endif
  65
  66 #ifdef __GNUWIN32__
  67 #include <sys/unistd.h>
  68 #define stricmp strcasecmp
  69 #endif
  70
  71 #ifdef __BORLANDC__ // Please someone tell me which version of Borland needs
  72                     // this (3.1 I believe) and how to test for it.
  73                     // If this works for Borland 4.0 as well, then no worries.
  74 #include <dir.h>
  75 #endif
  76
  77 #include "wx/setup.h"
  78
  79 // No, Cygwin doesn't appear to have fnmatch.h after all.
  80 #if defined(HAVE_FNMATCH_H)
  81 #include   "fnmatch.h"
  82 #endif
  83
  84 #ifdef __WINDOWS__
  85 #include "windows.h"
  86 #endif
  87
  88 #define _MAXPATHLEN 500
  89
  90 extern char *wxBuffer;
  91
  92 #if !USE_SHARED_LIBRARIES
  93 IMPLEMENT_DYNAMIC_CLASS(wxPathList, wxStringList)
  94 #endif
  95
  96 void wxPathList::Add (const wxString& path)
  97 {
  98   wxStringList::Add ((char *)(const char *)path);
  99 }
 100
 101 // Add paths e.g. from the PATH environment variable
 102 void wxPathList::AddEnvList (const wxString& envVariable)
 103 {
 104   static const char PATH_TOKS[] =
 105 #ifdef __WINDOWS__
 106         " ;"; // Don't seperate with colon in DOS (used for drive)
 107 #else
 108         " :;";
 109 #endif
 110
 111   char *val = getenv (WXSTRINGCAST envVariable);
 112   if (val && *val)
 113     {
 114       char *s = copystring (val);
 115       char *token = strtok (s, PATH_TOKS);
 116
 117       if (token)
 118         {
 119           Add (copystring (token));
 120           while (token)
 121             {
 122               if ((token = strtok ((char *) NULL, PATH_TOKS)) != NULL)
 123                 Add (wxString(token));
 124             }
 125         }
 126       delete[]s;
 127     }
 128 }
 129
 130 // Given a full filename (with path), ensure that that file can
 131 // be accessed again USING FILENAME ONLY by adding the path
 132 // to the list if not already there.
 133 void wxPathList::EnsureFileAccessible (const wxString& path)
 134 {
 135   wxString path1(path);
 136   char *path_only = wxPathOnly (WXSTRINGCAST path1);
 137   if (path_only)
 138   {
 139       if (!Member (wxString(path_only)))
 140             Add (wxString(path_only));
 141   }
 142 }
 143
 144 bool wxPathList::Member (const wxString& path)
 145 {
 146   for (wxNode * node = First (); node != NULL; node = node->Next ())
 147   {
 148       wxString path2((char *) node->Data ());
 149       if (
 150 #if defined(__WINDOWS__) || defined(__VMS__)
 151       // Case INDEPENDENT
 152           path.CompareTo (path2, wxString::ignoreCase) == 0
 153 #else
 154       // Case sensitive File System
 155           path.CompareTo (path2) == 0
 156 #endif
 157         )
 158         return TRUE;
 159   }
 160   return FALSE;
 161 }
 162
 163 wxString wxPathList::FindValidPath (const wxString& file)
 164 {
 165   if (wxFileExists (wxExpandPath(wxBuffer, file)))
 166     return wxString(wxBuffer);
 167
 168   char buf[_MAXPATHLEN];
 169   strcpy(buf, wxBuffer);
 170
 171   char *filename = IsAbsolutePath (buf) ? wxFileNameFromPath (buf) : (char *)buf;
 172
 173   for (wxNode * node = First (); node; node = node->Next ())
 174     {
 175       char *path = (char *) node->Data ();
 176       strcpy (wxBuffer, path);
 177       char ch = wxBuffer[strlen(wxBuffer)-1];
 178       if (ch != '\\' && ch != '/')
 179         strcat (wxBuffer, "/");
 180       strcat (wxBuffer, filename);
 181 #ifdef __WINDOWS__
 182       Unix2DosFilename (wxBuffer);
 183 #endif
 184       if (wxFileExists (wxBuffer))
 185       {
 186         return wxString(wxBuffer);      // Found!
 187       }
 188     }                           // for()
 189
 190   return wxString("");                  // Not found
 191 }
 192
 193 wxString wxPathList::FindAbsoluteValidPath (const wxString& file)
 194 {
 195   wxString f = FindValidPath(file);
 196   if (wxIsAbsolutePath(f))
 197     return f;
 198   else
 199   {
 200     char buf[500];
 201     wxGetWorkingDirectory(buf, 499);
 202     int len = (int)strlen(buf);
 203     char lastCh = 0;
 204     if (len > 0)
 205       lastCh = buf[len-1];
 206     if (lastCh != '/' && lastCh != '\\')
 207     {
 208 #ifdef __WINDOWS__
 209       strcat(buf, "\\");
 210 #else
 211       strcat(buf, "/");
 212 #endif
 213     }
 214     strcat(buf, (const char *)f);
 215     strcpy(wxBuffer, buf);
 216     return wxString(wxBuffer);
 217   }
 218 }
 219
 220 bool
 221 wxFileExists (const wxString& filename)
 222 {
 223 #ifdef __GNUWIN32__ // (fix a B20 bug)
 224   if (GetFileAttributes(filename) == 0xFFFFFFFF)
 225     return FALSE;
 226   else
 227     return TRUE;
 228 #else
 229   struct stat stbuf;
 230
 231   if (filename && stat ((char *)(const char *)filename, &stbuf) == 0)
 232     return TRUE;
 233   return FALSE;
 234 #endif
 235 }
 236
 237 /* Vadim's alternative implementation
 238
 239 // does the file exist?
 240 bool wxFileExists(const char *pszFileName)
 241 {
 242   struct stat st;
 243   return !access(pszFileName, 0) &&
 244          !stat(pszFileName, &st) &&
 245          (st.st_mode & S_IFREG);
 246 }
 247 */
 248
 249 bool
 250 wxIsAbsolutePath (const wxString& filename)
 251 {
 252   if (filename != "")
 253     {
 254       if (filename[0] == '/'
 255 #ifdef __VMS__
 256       || (filename[0] == '[' && filename[1] != '.')
 257 #endif
 258 #ifdef __WINDOWS__
 259       /* MSDOS */
 260       || filename[0] == '\\' || (isalpha (filename[0]) && filename[1] == ':')
 261 #endif
 262         )
 263         return TRUE;
 264     }
 265   return FALSE;
 266 }
 267
 268 /*
 269  * Strip off any extension (dot something) from end of file,
 270  * IF one exists. Inserts zero into buffer.
 271  *
 272  */
 273
 274 void wxStripExtension(char *buffer)
 275 {
 276   int len = strlen(buffer);
 277   int i = len-1;
 278   while (i > 0)
 279   {
 280     if (buffer[i] == '.')
 281     {
 282       buffer[i] = 0;
 283       break;
 284     }
 285     i --;
 286   }
 287 }
 288
 289 void wxStripExtension(wxString& buffer)
 290 {
 291   size_t len = buffer.Length();
 292   size_t i = len-1;
 293   while (i > 0)
 294   {
 295     if (buffer.GetChar(i) == '.')
 296     {
 297       buffer = buffer.Left(i);
 298       break;
 299     }
 300     i --;
 301   }
 302 }
 303
 304 // Destructive removal of /./ and /../ stuff
 305 char *wxRealPath (char *path)
 306 {
 307 #ifdef __WXMSW__
 308   static const char SEP = '\\';
 309   Unix2DosFilename(path);
 310 #else
 311   static const char SEP = '/';
 312 #endif
 313   if (path[0] && path[1]) {
 314     /* MATTHEW: special case "/./x" */
 315     char *p;
 316     if (path[2] == SEP && path[1] == '.')
 317       p = &path[0];
 318     else
 319       p = &path[2];
 320     for (; *p; p++)
 321       {
 322         if (*p == SEP)
 323           {
 324             if (p[1] == '.' && p[2] == '.' && (p[3] == SEP || p[3] == '\0'))
 325               {
 326                 char *q;
 327                 for (q = p - 1; q >= path && *q != SEP; q--);
 328                 if (q[0] == SEP && (q[1] != '.' || q[2] != '.' || q[3] != SEP)
 329                     && (q - 1 <= path || q[-1] != SEP))
 330                   {
 331                     strcpy (q, p + 3);
 332                     if (path[0] == '\0')
 333                       {
 334                         path[0] = SEP;
 335                         path[1] = '\0';
 336                       }
 337 #ifdef __WXMSW__
 338                     /* Check that path[2] is NULL! */
 339                     else if (path[1] == ':' && !path[2])
 340                       {
 341                         path[2] = SEP;
 342                         path[3] = '\0';
 343                       }
 344 #endif
 345                     p = q - 1;
 346                   }
 347               }
 348             else if (p[1] == '.' && (p[2] == SEP || p[2] == '\0'))
 349               strcpy (p, p + 2);
 350           }
 351       }
 352   }
 353   return path;
 354 }
 355
 356 // Must be destroyed
 357 char *wxCopyAbsolutePath(const wxString& filename)
 358 {
 359   if (filename == "")
 360     return (char *) NULL;
 361
 362   if (! IsAbsolutePath(wxExpandPath(wxBuffer, filename))) {
 363     char    buf[_MAXPATHLEN];
 364     buf[0] = '\0';
 365     wxGetWorkingDirectory(buf, sizeof(buf)/sizeof(char));
 366     char ch = buf[strlen(buf) - 1];
 367 #ifdef __WXMSW__
 368     if (ch != '\\' && ch != '/')
 369         strcat(buf, "\\");
 370 #else
 371     if (ch != '/')
 372         strcat(buf, "/");
 373 #endif
 374     strcat(buf, wxBuffer);
 375     return copystring( wxRealPath(buf) );
 376   }
 377   return copystring( wxBuffer );
 378 }
 379
 380 /*-
 381  Handles:
 382    ~/ => home dir
 383    ~user/ => user's home dir
 384    If the environment variable a = "foo" and b = "bar" then:
 385    Unix:
 386         $a      =>      foo
 387         $a$b    =>      foobar
 388         $a.c    =>      foo.c
 389         xxx$a   =>      xxxfoo
 390         ${a}!   =>      foo!
 391         $(b)!   =>      bar!
 392         \$a     =>      \$a
 393    MSDOS:
 394         $a      ==>     $a
 395         $(a)    ==>     foo
 396         $(a)$b  ==>     foo$b
 397         $(a)$(b)==>     foobar
 398         test.$$ ==>     test.$$
 399  */
 400
 401 /* input name in name, pathname output to buf. */
 402
 403 char *wxExpandPath(char *buf, const char *name)
 404 {
 405     register char  *d, *s, *nm;
 406     char            lnm[_MAXPATHLEN];
 407     int                         q;
 408
 409     // Some compilers don't like this line.
 410 //    const char      trimchars[] = "\n \t";
 411
 412     char      trimchars[4];
 413     trimchars[0] = '\n';
 414     trimchars[1] = ' ';
 415     trimchars[2] = '\t';
 416     trimchars[3] = 0;
 417
 418 #ifdef __WXMSW__
 419      const char     SEP = '\\';
 420 #else
 421      const char     SEP = '/';
 422 #endif
 423     buf[0] = '\0';
 424     if (name == NULL || *name == '\0')
 425         return buf;
 426     nm = copystring(name); // Make a scratch copy
 427     char *nm_tmp = nm;
 428
 429     /* Skip leading whitespace and cr */
 430     while (strchr((char *)trimchars, *nm) != NULL)
 431         nm++;
 432     /* And strip off trailing whitespace and cr */
 433     s = nm + (q = strlen(nm)) - 1;
 434     while (q-- && strchr((char *)trimchars, *s) != NULL)
 435         *s = '\0';
 436
 437     s = nm;
 438     d = lnm;
 439 #ifdef __WXMSW__
 440     q = FALSE;
 441 #else
 442     q = nm[0] == '\\' && nm[1] == '~';
 443 #endif
 444
 445     /* Expand inline environment variables */
 446     while ((*d++ = *s)) {
 447 #ifndef __WXMSW__
 448         if (*s == '\\') {
 449             if ((*(d - 1) = *++s)) {
 450                 s++;
 451                 continue;
 452             } else
 453                 break;
 454         } else
 455 #endif
 456 #ifdef __WXMSW__
 457         if (*s++ == '$' && (*s == '{' || *s == ')'))
 458 #else
 459         if (*s++ == '$')
 460 #endif
 461         {
 462             register char  *start = d;
 463             register int   braces = (*s == '{' || *s == '(');
 464             register char  *value;
 465             while ((*d++ = *s))
 466                 if (braces ? (*s == '}' || *s == ')') : !(isalnum(*s) || *s == '_') )
 467                     break;
 468                 else
 469                     s++;
 470             *--d = 0;
 471             value = getenv(braces ? start + 1 : start);
 472             if (value) {
 473                 for ((d = start - 1); (*d++ = *value++););
 474                 d--;
 475                 if (braces && *s)
 476                     s++;
 477             }
 478         }
 479     }
 480
 481     /* Expand ~ and ~user */
 482     nm = lnm;
 483     s = "";
 484     if (nm[0] == '~' && !q)
 485     {
 486         /* prefix ~ */
 487         if (nm[1] == SEP || nm[1] == 0)
 488         {       /* ~/filename */
 489             if ((s = wxGetUserHome("")) != NULL) {
 490                 if (*++nm)
 491                     nm++;
 492             }
 493         } else
 494         {               /* ~user/filename */
 495             register char  *nnm;
 496             register char  *home;
 497             for (s = nm; *s && *s != SEP; s++);
 498             int was_sep; /* MATTHEW: Was there a separator, or NULL? */
 499             was_sep = (*s == SEP);
 500             nnm = *s ? s + 1 : s;
 501             *s = 0;
 502             if ((home = wxGetUserHome(wxString(nm + 1))) == NULL) {
 503                if (was_sep) /* replace only if it was there: */
 504                   *s = SEP;
 505                 s = "";
 506             } else {
 507                 nm = nnm;
 508                 s = home;
 509             }
 510         }
 511     }
 512
 513     d = buf;
 514     if (s && *s) { /* MATTHEW: s could be NULL if user '~' didn't exist */
 515         /* Copy home dir */
 516         while ('\0' != (*d++ = *s++))
 517           /* loop */;
 518         // Handle root home
 519         if (d - 1 > buf && *(d - 2) != SEP)
 520           *(d - 1) = SEP;
 521     }
 522     s = nm;
 523     while ((*d++ = *s++));
 524
 525     delete[] nm_tmp; // clean up alloc
 526     /* Now clean up the buffer */
 527     return wxRealPath(buf);
 528 }
 529
 530
 531 /* Contract Paths to be build upon an environment variable
 532    component:
 533
 534    example: "/usr/openwin/lib", OPENWINHOME --> ${OPENWINHOME}/lib
 535
 536    The call wxExpandPath can convert these back!
 537  */
 538 char *
 539 wxContractPath (const wxString& filename, const wxString& envname, const wxString& user)
 540 {
 541   static char dest[_MAXPATHLEN];
 542
 543   if (filename == "")
 544     return (char *) NULL;
 545
 546   strcpy (dest, WXSTRINGCAST filename);
 547 #ifdef __WXMSW__
 548   Unix2DosFilename(dest);
 549 #endif
 550
 551   // Handle environment
 552   char *val = (char *) NULL;
 553   char *tcp = (char *) NULL;
 554   if (envname != WXSTRINGCAST NULL && (val = getenv (WXSTRINGCAST envname)) != NULL &&
 555      (tcp = strstr (dest, val)) != NULL)
 556     {
 557         strcpy (wxBuffer, tcp + strlen (val));
 558         *tcp++ = '$';
 559         *tcp++ = '{';
 560         strcpy (tcp, WXSTRINGCAST envname);
 561         strcat (tcp, "}");
 562         strcat (tcp, wxBuffer);
 563     }
 564
 565   // Handle User's home (ignore root homes!)
 566   size_t len = 0;
 567   if ((val = wxGetUserHome (user)) != NULL &&
 568       (len = strlen(val)) > 2 &&
 569       strncmp(dest, val, len) == 0)
 570     {
 571       strcpy(wxBuffer, "~");
 572       if (user && *user)
 573         strcat(wxBuffer, user);
 574 #ifdef __WXMSW__
 575 //      strcat(wxBuffer, "\\");
 576 #else
 577 //      strcat(wxBuffer, "/");
 578 #endif
 579       strcat(wxBuffer, dest + len);
 580       strcpy (dest, wxBuffer);
 581     }
 582
 583   return dest;
 584 }
 585
 586 // Return just the filename, not the path
 587 // (basename)
 588 char *wxFileNameFromPath (char *path)
 589 {
 590   if (path)
 591     {
 592       register char *tcp;
 593
 594       tcp = path + strlen (path);
 595       while (--tcp >= path)
 596         {
 597           if (*tcp == '/' || *tcp == '\\'
 598 #ifdef __VMS__
 599      || *tcp == ':' || *tcp == ']')
 600 #else
 601      )
 602 #endif
 603             return tcp + 1;
 604         }                       /* while */
 605 #ifdef __WXMSW__
 606       if (isalpha (*path) && *(path + 1) == ':')
 607         return path + 2;
 608 #endif
 609     }
 610   return path;
 611 }
 612
 613 wxString wxFileNameFromPath (const wxString& path1)
 614 {
 615   if (path1 != "")
 616   {
 617
 618       char *path = WXSTRINGCAST path1 ;
 619       register char *tcp;
 620
 621       tcp = path + strlen (path);
 622       while (--tcp >= path)
 623           {
 624             if (*tcp == '/' || *tcp == '\\'
 625 #ifdef __VMS__
 626         || *tcp == ':' || *tcp == ']')
 627 #else
 628         )
 629 #endif
 630                 return wxString(tcp + 1);
 631             }                   /* while */
 632 #ifdef __WXMSW__
 633       if (isalpha (*path) && *(path + 1) == ':')
 634             return wxString(path + 2);
 635 #endif
 636     }
 637   return wxString("");
 638 }
 639
 640 // Return just the directory, or NULL if no directory
 641 char *
 642 wxPathOnly (char *path)
 643 {
 644   if (path && *path)
 645     {
 646       static char buf[_MAXPATHLEN];
 647
 648       // Local copy
 649       strcpy (buf, path);
 650
 651       int l = strlen(path);
 652       bool done = FALSE;
 653
 654       int i = l - 1;
 655
 656       // Search backward for a backward or forward slash
 657       while (!done && i > -1)
 658       {
 659         // ] is for VMS
 660         if (path[i] == '/' || path[i] == '\\' || path[i] == ']')
 661         {
 662           done = TRUE;
 663 #ifdef __VMS__
 664           buf[i+1] = 0;
 665 #else
 666           buf[i] = 0;
 667 #endif
 668
 669           return buf;
 670         }
 671         else i --;
 672       }
 673
 674 #ifdef __WXMSW__
 675       // Try Drive specifier
 676       if (isalpha (buf[0]) && buf[1] == ':')
 677         {
 678           // A:junk --> A:. (since A:.\junk Not A:\junk)
 679           buf[2] = '.';
 680           buf[3] = '\0';
 681           return buf;
 682         }
 683 #endif
 684     }
 685
 686   return (char *) NULL;
 687 }
 688
 689 // Return just the directory, or NULL if no directory
 690 wxString wxPathOnly (const wxString& path)
 691 {
 692   if (path != "")
 693     {
 694       char buf[_MAXPATHLEN];
 695
 696       // Local copy
 697       strcpy (buf, WXSTRINGCAST path);
 698
 699       int l = path.Length();
 700       bool done = FALSE;
 701
 702       int i = l - 1;
 703
 704       // Search backward for a backward or forward slash
 705       while (!done && i > -1)
 706       {
 707         // ] is for VMS
 708         if (path[i] == '/' || path[i] == '\\' || path[i] == ']')
 709         {
 710           done = TRUE;
 711 #ifdef __VMS__
 712           buf[i+1] = 0;
 713 #else
 714           buf[i] = 0;
 715 #endif
 716
 717           return wxString(buf);
 718         }
 719         else i --;
 720       }
 721
 722 #ifdef __WXMSW__
 723       // Try Drive specifier
 724       if (isalpha (buf[0]) && buf[1] == ':')
 725         {
 726           // A:junk --> A:. (since A:.\junk Not A:\junk)
 727           buf[2] = '.';
 728           buf[3] = '\0';
 729           return wxString(buf);
 730         }
 731 #endif
 732     }
 733
 734   return wxString("");
 735 }
 736
 737 // Utility for converting delimiters in DOS filenames to UNIX style
 738 // and back again - or we get nasty problems with delimiters.
 739 // Also, convert to lower case, since case is significant in UNIX.
 740
 741 void
 742 wxDos2UnixFilename (char *s)
 743 {
 744   if (s)
 745     while (*s)
 746       {
 747         if (*s == '\\')
 748           *s = '/';
 749 #ifdef __WXMSW__
 750         else
 751           *s = wxToLower (*s);  // Case INDEPENDENT
 752 #endif
 753         s++;
 754       }
 755 }
 756
 757 void
 758 #ifdef __WXMSW__
 759 wxUnix2DosFilename (char *s)
 760 #else
 761 wxUnix2DosFilename (char *WXUNUSED(s))
 762 #endif
 763 {
 764 // Yes, I really mean this to happen under DOS only! JACS
 765 #ifdef __WXMSW__
 766   if (s)
 767     while (*s)
 768       {
 769         if (*s == '/')
 770           *s = '\\';
 771         s++;
 772       }
 773 #endif
 774 }
 775
 776 // Concatenate two files to form third
 777 bool
 778 wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3)
 779 {
 780   char *outfile = wxGetTempFileName("cat");
 781
 782   FILE *fp1 = (FILE *) NULL;
 783   FILE *fp2 = (FILE *) NULL;
 784   FILE *fp3 = (FILE *) NULL;
 785   // Open the inputs and outputs
 786   if ((fp1 = fopen (WXSTRINGCAST file1, "rb")) == NULL ||
 787       (fp2 = fopen (WXSTRINGCAST file2, "rb")) == NULL ||
 788       (fp3 = fopen (outfile, "wb")) == NULL)
 789     {
 790       if (fp1)
 791         fclose (fp1);
 792       if (fp2)
 793         fclose (fp2);
 794       if (fp3)
 795         fclose (fp3);
 796       return FALSE;
 797     }
 798
 799   int ch;
 800   while ((ch = getc (fp1)) != EOF)
 801     (void) putc (ch, fp3);
 802   fclose (fp1);
 803
 804   while ((ch = getc (fp2)) != EOF)
 805     (void) putc (ch, fp3);
 806   fclose (fp2);
 807
 808   fclose (fp3);
 809   bool result = wxRenameFile(outfile, file3);
 810   delete[] outfile;
 811   return result;
 812 }
 813
 814 // Copy files
 815 bool
 816 wxCopyFile (const wxString& file1, const wxString& file2)
 817 {
 818   FILE *fd1;
 819   FILE *fd2;
 820   int ch;
 821
 822   if ((fd1 = fopen (WXSTRINGCAST file1, "rb")) == NULL)
 823     return FALSE;
 824   if ((fd2 = fopen (WXSTRINGCAST file2, "wb")) == NULL)
 825     {
 826       fclose (fd1);
 827       return FALSE;
 828     }
 829
 830   while ((ch = getc (fd1)) != EOF)
 831     (void) putc (ch, fd2);
 832
 833   fclose (fd1);
 834   fclose (fd2);
 835   return TRUE;
 836 }
 837
 838 bool
 839 wxRenameFile (const wxString& file1, const wxString& file2)
 840 {
 841   // Normal system call
 842   if (0 == rename (WXSTRINGCAST file1, WXSTRINGCAST file2))
 843     return TRUE;
 844   // Try to copy
 845   if (wxCopyFile(file1, file2)) {
 846     wxRemoveFile(file1);
 847     return TRUE;
 848   }
 849   // Give up
 850   return FALSE;
 851 }
 852
 853 bool wxRemoveFile(const wxString& file)
 854 {
 855 #if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__)
 856   int flag = remove(WXSTRINGCAST file);
 857 #else
 858   int flag = unlink(WXSTRINGCAST file);
 859 #endif
 860   return (flag == 0) ;
 861 }
 862
 863 bool wxMkdir(const wxString& dir)
 864 {
 865 #if defined(__WXSTUBS__)
 866   return FALSE;
 867 #elif defined(__VMS__)
 868         return FALSE;
 869 #elif (defined(__GNUWIN32__) && !defined(__MINGW32__)) || !defined(__WXMSW__)
 870   return (mkdir (WXSTRINGCAST dir, S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) == 0);
 871 #else
 872   return (mkdir(WXSTRINGCAST dir) == 0);
 873 #endif
 874 }
 875
 876 bool wxRmdir(const wxString& dir, int WXUNUSED(flags))
 877 {
 878 #ifdef __VMS__
 879   return FALSE;
 880 #else
 881   return (rmdir(WXSTRINGCAST dir) == 0);
 882 #endif
 883 }
 884
 885 #if 0
 886 bool wxDirExists(const wxString& dir)
 887 {
 888 #ifdef __VMS__
 889   return FALSE;
 890 #elif !defined(__WXMSW__)
 891   struct stat sbuf;
 892   return (stat(dir, &sbuf) != -1) && S_ISDIR(sbuf.st_mode) ? TRUE : FALSE;
 893 #else
 894
 895   /* MATTHEW: [6] Always use same code for Win32, call FindClose */
 896 #if defined(__WIN32__)
 897   WIN32_FIND_DATA fileInfo;
 898 #else
 899 #ifdef __BORLANDC__
 900   struct ffblk fileInfo;
 901 #else
 902   struct find_t fileInfo;
 903 #endif
 904 #endif
 905
 906 #if defined(__WIN32__)
 907         HANDLE h = FindFirstFile((LPTSTR) WXSTRINGCAST dir,(LPWIN32_FIND_DATA)&fileInfo);
 908
 909         if (h==INVALID_HANDLE_VALUE)
 910          return FALSE;
 911         else {
 912          FindClose(h);
 913          return ((fileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == FILE_ATTRIBUTE_DIRECTORY);
 914         }
 915 #else
 916   // In Borland findfirst has a different argument
 917   // ordering from _dos_findfirst. But _dos_findfirst
 918   // _should_ be ok in both MS and Borland... why not?
 919 #ifdef __BORLANDC__
 920   return ((findfirst(WXSTRINGCAST dir, &fileInfo, _A_SUBDIR) == 0  && (fileInfo.ff_attrib & _A_SUBDIR) != 0));
 921 #else
 922   return (((_dos_findfirst(WXSTRINGCAST dir, _A_SUBDIR, &fileInfo) == 0) && (fileInfo.attrib & _A_SUBDIR)) != 0);
 923 #endif
 924 #endif
 925
 926 #endif
 927 }
 928
 929 #endif
 930
 931 // does the path exists? (may have or not '/' or '\\' at the end)
 932 bool wxPathExists(const char *pszPathName)
 933 {
 934   // Windows API returns -1 from stat for "c:\dir\" if "c:\dir" exists
 935   // OTOH, we should change "d:" to "d:\" and leave "\" as is.
 936   wxString strPath(pszPathName);
 937   if ( wxEndsWithPathSeparator(pszPathName) && pszPathName[1] != '\0' )
 938     strPath.Last() = '\0';
 939
 940   struct stat st;
 941   return stat(strPath, &st) == 0 && (st.st_mode & S_IFDIR);
 942 }
 943
 944 // Get a temporary filename, opening and closing the file.
 945 char *wxGetTempFileName(const wxString& prefix, char *buf)
 946 {
 947 #ifdef __WINDOWS__
 948
 949 #ifndef __WIN32__
 950   char tmp[144];
 951   ::GetTempFileName(0, WXSTRINGCAST prefix, 0, tmp);
 952 #else
 953   char tmp[MAX_PATH];
 954   char tmpPath[MAX_PATH];
 955   ::GetTempPath(MAX_PATH, tmpPath);
 956   ::GetTempFileName(tmpPath, WXSTRINGCAST prefix, 0, tmp);
 957 #endif
 958   if (buf) strcpy(buf, tmp);
 959   else buf = copystring(tmp);
 960   return buf;
 961
 962 #else
 963   static short last_temp = 0;   // cache last to speed things a bit
 964   // At most 1000 temp files to a process! We use a ring count.
 965   char tmp[100]; // FIXME static buffer
 966
 967   for (short suffix = last_temp + 1; suffix != last_temp; ++suffix %= 1000)
 968     {
 969       sprintf (tmp, "/tmp/%s%d.%03x", WXSTRINGCAST prefix, (int) getpid (), (int) suffix);
 970       if (!wxFileExists( tmp ))
 971         {
 972           // Touch the file to create it (reserve name)
 973           FILE *fd = fopen (tmp, "w");
 974           if (fd)
 975             fclose (fd);
 976           last_temp = suffix;
 977           if (buf)
 978             strcpy( buf, tmp);
 979           else
 980             buf = copystring( tmp );
 981           return buf;
 982         }
 983     }
 984   cerr << _("wxWindows: error finding temporary file name.\n");
 985   if (buf) buf[0] = 0;
 986   return (char *) NULL;
 987 #endif
 988 }
 989
 990 // Get first file name matching given wild card.
 991
 992 #ifdef __UNIX__
 993
 994 // Get first file name matching given wild card.
 995 // Flags are reserved for future use.
 996
 997 #ifndef __VMS__
 998 static DIR *wxDirStream = (DIR *) NULL;
 999 static char *wxFileSpec = (char *) NULL;
1000 static int wxFindFileFlags = 0;
1001 #endif
1002
1003 char *wxFindFirstFile(const char *spec, int flags)
1004 {
1005 #ifndef __VMS__
1006   if (wxDirStream)
1007     closedir(wxDirStream); // edz 941103: better housekeping
1008
1009   wxFindFileFlags = flags;
1010
1011   if (wxFileSpec)
1012     delete[] wxFileSpec;
1013   wxFileSpec = copystring(spec);
1014
1015   // Find path only so we can concatenate
1016   // found file onto path
1017   char *p = wxPathOnly(wxFileSpec);
1018
1019   /* MATTHEW: special case: path is really "/" */
1020   if (p && !*p && *wxFileSpec == '/')
1021     p = "/";
1022   /* MATTHEW: p is NULL => Local directory */
1023   if (!p)
1024     p = ".";
1025
1026   if ((wxDirStream=opendir(p))==NULL)
1027     return (char *) NULL;
1028
1029  /* MATTHEW: [5] wxFindNextFile can do the rest of the work */
1030   return wxFindNextFile();
1031 #endif
1032  // ifndef __VMS__
1033   return (char *) NULL;
1034 }
1035
1036 char *wxFindNextFile(void)
1037 {
1038 #ifndef __VMS__
1039   static char buf[400]; // FIXME static buffer
1040
1041   /* MATTHEW: [2] Don't crash if we read too many times */
1042   if (!wxDirStream)
1043     return (char *) NULL;
1044
1045   // Find path only so we can concatenate
1046   // found file onto path
1047   char *p = wxPathOnly(wxFileSpec);
1048   char *n = wxFileNameFromPath(wxFileSpec);
1049
1050   /* MATTHEW: special case: path is really "/" */
1051   if (p && !*p && *wxFileSpec == '/')
1052     p = "/";
1053
1054   // Do the reading
1055   struct dirent *nextDir;
1056   for (nextDir = readdir(wxDirStream); nextDir != NULL; nextDir = readdir(wxDirStream))
1057   {
1058
1059     /* MATTHEW: [5] Only return "." and ".." when they match, and only return
1060        directories when flags & wxDIR */
1061     if (wxMatchWild(n, nextDir->d_name)) {
1062       bool isdir;
1063
1064       buf[0] = 0;
1065       if (p && *p) {
1066         strcpy(buf, p);
1067         if (strcmp(p, "/") != 0)
1068           strcat(buf, "/");
1069       }
1070       strcat(buf, nextDir->d_name);
1071
1072       if ((strcmp(nextDir->d_name, ".") == 0) ||
1073           (strcmp(nextDir->d_name, "..") == 0)) {
1074         if (wxFindFileFlags && !(wxFindFileFlags & wxDIR))
1075           continue;
1076         isdir = TRUE;
1077       } else
1078         isdir = wxDirExists(buf);
1079
1080       if (!wxFindFileFlags
1081           || ((wxFindFileFlags & wxDIR) && isdir)
1082           || ((wxFindFileFlags & wxFILE) && !isdir))
1083         return buf;
1084     }
1085   }
1086   closedir(wxDirStream);
1087   wxDirStream = (DIR *) NULL;
1088 #endif
1089  // ifndef __VMS__
1090
1091   return (char *) NULL;
1092 }
1093
1094 #elif defined(__WXMSW__)
1095
1096 #ifdef __WIN32__
1097 HANDLE wxFileStrucHandle = INVALID_HANDLE_VALUE;
1098 WIN32_FIND_DATA wxFileStruc;
1099 #else
1100 #ifdef __BORLANDC__
1101 static struct ffblk wxFileStruc;
1102 #else
1103 static struct _find_t wxFileStruc;
1104 #endif
1105 #endif
1106 static wxString wxFileSpec = "";
1107 static int wxFindFileFlags;
1108
1109 char *wxFindFirstFile(const char *spec, int flags)
1110 {
1111   wxFileSpec = spec;
1112   wxFindFileFlags = flags; /* MATTHEW: [5] Remember flags */
1113
1114   // Find path only so we can concatenate
1115   // found file onto path
1116   wxString path1(wxFileSpec);
1117   char *p = wxPathOnly(WXSTRINGCAST path1);
1118   if (p && (strlen(p) > 0))
1119          strcpy(wxBuffer, p);
1120   else
1121          wxBuffer[0] = 0;
1122
1123 #ifdef __WIN32__
1124   if (wxFileStrucHandle != INVALID_HANDLE_VALUE)
1125          FindClose(wxFileStrucHandle);
1126
1127   wxFileStrucHandle = ::FindFirstFile(WXSTRINGCAST spec, &wxFileStruc);
1128
1129   if (wxFileStrucHandle == INVALID_HANDLE_VALUE)
1130          return NULL;
1131
1132   bool isdir = !!(wxFileStruc.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
1133
1134   if (isdir && !(flags & wxDIR))
1135          return wxFindNextFile();
1136   else if (!isdir && flags && !(flags & wxFILE))
1137          return wxFindNextFile();
1138
1139   if (wxBuffer[0] != 0)
1140          strcat(wxBuffer, "\\");
1141   strcat(wxBuffer, wxFileStruc.cFileName);
1142   return wxBuffer;
1143 #else
1144
1145   int flag = _A_NORMAL;
1146   if (flags & wxDIR) /* MATTHEW: [5] Use & */
1147     flag = _A_SUBDIR;
1148
1149 #ifdef __BORLANDC__
1150   if (findfirst(WXSTRINGCAST spec, &wxFileStruc, flag) == 0)
1151 #else
1152   if (_dos_findfirst(WXSTRINGCAST spec, flag, &wxFileStruc) == 0)
1153 #endif
1154   {
1155     /* MATTHEW: [5] Check directory flag */
1156     char attrib;
1157
1158 #ifdef __BORLANDC__
1159     attrib = wxFileStruc.ff_attrib;
1160 #else
1161     attrib = wxFileStruc.attrib;
1162 #endif
1163
1164     if (attrib & _A_SUBDIR) {
1165       if (!(wxFindFileFlags & wxDIR))
1166         return wxFindNextFile();
1167     } else if (wxFindFileFlags && !(wxFindFileFlags & wxFILE))
1168                 return wxFindNextFile();
1169
1170          if (wxBuffer[0] != 0)
1171                 strcat(wxBuffer, "\\");
1172
1173 #ifdef __BORLANDC__
1174          strcat(wxBuffer, wxFileStruc.ff_name);
1175 #else
1176          strcat(wxBuffer, wxFileStruc.name);
1177 #endif
1178          return wxBuffer;
1179   }
1180   else
1181     return NULL;
1182 #endif // __WIN32__
1183 }
1184
1185 char *wxFindNextFile(void)
1186 {
1187   // Find path only so we can concatenate
1188   // found file onto path
1189   wxString p2(wxFileSpec);
1190   char *p = wxPathOnly(WXSTRINGCAST p2);
1191   if (p && (strlen(p) > 0))
1192          strcpy(wxBuffer, p);
1193   else
1194          wxBuffer[0] = 0;
1195
1196  try_again:
1197
1198 #ifdef __WIN32__
1199   if (wxFileStrucHandle == INVALID_HANDLE_VALUE)
1200          return NULL;
1201
1202   bool success = (FindNextFile(wxFileStrucHandle, &wxFileStruc) != 0);
1203   if (!success) {
1204                 FindClose(wxFileStrucHandle);
1205       wxFileStrucHandle = INVALID_HANDLE_VALUE;
1206                 return NULL;
1207   }
1208
1209   bool isdir = !!(wxFileStruc.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
1210
1211   if (isdir && !(wxFindFileFlags & wxDIR))
1212     goto try_again;
1213   else if (!isdir && wxFindFileFlags && !(wxFindFileFlags & wxFILE))
1214          goto try_again;
1215
1216   if (wxBuffer[0] != 0)
1217     strcat(wxBuffer, "\\");
1218   strcat(wxBuffer, wxFileStruc.cFileName);
1219   return wxBuffer;
1220 #else
1221
1222 #ifdef __BORLANDC__
1223   if (findnext(&wxFileStruc) == 0)
1224 #else
1225   if (_dos_findnext(&wxFileStruc) == 0)
1226 #endif
1227   {
1228     /* MATTHEW: [5] Check directory flag */
1229     char attrib;
1230
1231 #ifdef __BORLANDC__
1232     attrib = wxFileStruc.ff_attrib;
1233 #else
1234     attrib = wxFileStruc.attrib;
1235 #endif
1236
1237     if (attrib & _A_SUBDIR) {
1238       if (!(wxFindFileFlags & wxDIR))
1239         goto try_again;
1240     } else if (wxFindFileFlags && !(wxFindFileFlags & wxFILE))
1241       goto try_again;
1242
1243
1244          if (wxBuffer[0] != 0)
1245       strcat(wxBuffer, "\\");
1246 #ifdef __BORLANDC__
1247          strcat(wxBuffer, wxFileStruc.ff_name);
1248 #else
1249          strcat(wxBuffer, wxFileStruc.name);
1250 #endif
1251          return wxBuffer;
1252   }
1253   else
1254     return NULL;
1255 #endif
1256 }
1257
1258 #endif
1259  // __WXMSW__
1260
1261 // Get current working directory.
1262 // If buf is NULL, allocates space using new, else
1263 // copies into buf.
1264 char *wxGetWorkingDirectory(char *buf, int sz)
1265 {
1266   if (!buf)
1267     buf = new char[sz+1];
1268 #ifdef _MSC_VER
1269   if (_getcwd(buf, sz) == NULL) {
1270 #else
1271   if (getcwd(buf, sz) == NULL) {
1272 #endif
1273     buf[0] = '.';
1274     buf[1] = '\0';
1275   }
1276   return buf;
1277 }
1278
1279 bool wxSetWorkingDirectory(const wxString& d)
1280 {
1281 #ifdef __UNIX__
1282   return (chdir(d) == 0);
1283 #elif defined(__WINDOWS__)
1284
1285 #ifdef __WIN32__
1286   return (bool)(SetCurrentDirectory(d) != 0);
1287 #else
1288   // Must change drive, too.
1289   bool isDriveSpec = ((strlen(d) > 1) && (d[1] == ':'));
1290   if (isDriveSpec)
1291   {
1292     char firstChar = d[0];
1293
1294     // To upper case
1295     if (firstChar > 90)
1296       firstChar = firstChar - 32;
1297
1298     // To a drive number
1299     unsigned int driveNo = firstChar - 64;
1300     if (driveNo > 0)
1301     {
1302        unsigned int noDrives;
1303        _dos_setdrive(driveNo, &noDrives);
1304     }
1305   }
1306   bool success = (chdir(WXSTRINGCAST d) == 0);
1307
1308   return success;
1309 #endif
1310
1311 #endif
1312 }
1313
1314 bool wxEndsWithPathSeparator(const char *pszFileName)
1315 {
1316   size_t len = Strlen(pszFileName);
1317   if ( len == 0 )
1318     return FALSE;
1319   else
1320     return wxIsPathSeparator(pszFileName[len - 1]);
1321 }
1322
1323 // find a file in a list of directories, returns false if not found
1324 bool wxFindFileInPath(wxString *pStr, const char *pszPath, const char *pszFile)
1325 {
1326   // we assume that it's not empty
1327   wxCHECK_MSG( !IsEmpty(pszFile), FALSE,
1328                _("empty file name in wxFindFileInPath"));
1329
1330   // skip path separator in the beginning of the file name if present
1331   if ( wxIsPathSeparator(*pszFile) )
1332     pszFile++;
1333
1334   // copy the path (strtok will modify it)
1335   char *szPath = new char[strlen(pszPath) + 1];
1336   strcpy(szPath, pszPath);
1337
1338   wxString strFile;
1339   char *pc;
1340   for ( pc = strtok(szPath, PATH_SEP); pc; pc = strtok((char *) NULL, PATH_SEP) ) {
1341     // search for the file in this directory
1342     strFile = pc;
1343     if ( !wxEndsWithPathSeparator(pc) )
1344       strFile += FILE_SEP_PATH;
1345     strFile += pszFile;
1346
1347     if ( FileExists(strFile) ) {
1348       *pStr = strFile;
1349       break;
1350     }
1351   }
1352
1353   delete [] szPath;
1354
1355   return pc != NULL;  // if true => we breaked from the loop
1356 }
1357
1358 void WXDLLEXPORT wxSplitPath(const char *pszFileName,
1359                              wxString *pstrPath,
1360                              wxString *pstrName,
1361                              wxString *pstrExt)
1362 {
1363   wxCHECK_RET( pszFileName, _("NULL file name in wxSplitPath") );
1364
1365   const char *pDot = strrchr(pszFileName, FILE_SEP_EXT);
1366   const char *pSepUnix = strrchr(pszFileName, FILE_SEP_PATH_UNIX);
1367   const char *pSepDos = strrchr(pszFileName, FILE_SEP_PATH_DOS);
1368
1369   // take the last of the two
1370   size_t nPosUnix = pSepUnix ? pSepUnix - pszFileName : 0;
1371   size_t nPosDos = pSepDos ? pSepDos - pszFileName : 0;
1372   if ( nPosDos > nPosUnix )
1373     nPosUnix = nPosDos;
1374 //  size_t nLen = Strlen(pszFileName);
1375
1376   if ( pstrPath )
1377     *pstrPath = wxString(pszFileName, nPosUnix);
1378   if ( pDot ) {
1379     size_t nPosDot = pDot - pszFileName;
1380     if ( pstrName )
1381       *pstrName = wxString(pszFileName + nPosUnix + 1, nPosDot - nPosUnix);
1382     if ( pstrExt )
1383       *pstrExt = wxString(pszFileName + nPosDot + 1);
1384   }
1385   else {
1386     if ( pstrName )
1387       *pstrName = wxString(pszFileName + nPosUnix + 1);
1388     if ( pstrExt )
1389       pstrExt->Empty();
1390   }
1391 }
1392
1393 //------------------------------------------------------------------------
1394 // wild character routines
1395 //------------------------------------------------------------------------
1396
1397 bool wxIsWild( const wxString& pattern )
1398 {
1399   wxString tmp = pattern;
1400   char *pat = WXSTRINGCAST(tmp);
1401     while (*pat) {
1402         switch (*pat++) {
1403         case '?': case '*': case '[': case '{':
1404             return TRUE;
1405         case '\\':
1406             if (!*pat++)
1407                 return FALSE;
1408         }
1409     }
1410     return FALSE;
1411 };
1412
1413 bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
1414
1415 #if defined(HAVE_FNMATCH_H)
1416 {
1417    if(dot_special)
1418       return fnmatch(pat.c_str(), text.c_str(), FNM_PERIOD) == 0;
1419    else
1420       return fnmatch(pat.c_str(), text.c_str(), 0) == 0;
1421 }
1422 #else
1423
1424 // #pragma error Broken implementation of wxMatchWild() -- needs fixing!
1425
1426    /*
1427     * WARNING: this code is broken!
1428     */
1429 {
1430   wxString tmp1 = pat;
1431   char *pattern = WXSTRINGCAST(tmp1);
1432   wxString tmp2 = text;
1433   char *str = WXSTRINGCAST(tmp2);
1434     char c;
1435     char *cp;
1436     bool done = FALSE, ret_code, ok;
1437     // Below is for vi fans
1438     const char OB = '{', CB = '}';
1439
1440     // dot_special means '.' only matches '.'
1441     if (dot_special && *str == '.' && *pattern != *str)
1442         return FALSE;
1443
1444     while ((*pattern != '\0') && (!done)
1445     && (((*str=='\0')&&((*pattern==OB)||(*pattern=='*')))||(*str!='\0'))) {
1446         switch (*pattern) {
1447         case '\\':
1448             pattern++;
1449             if (*pattern != '\0')
1450                 pattern++;
1451             break;
1452         case '*':
1453             pattern++;
1454             ret_code = FALSE;
1455             while ((*str!='\0')
1456             && (!(ret_code=wxMatchWild(pattern, str++, FALSE))))
1457                 /*loop*/;
1458             if (ret_code) {
1459                 while (*str != '\0')
1460                     str++;
1461                 while (*pattern != '\0')
1462                     pattern++;
1463             }
1464             break;
1465         case '[':
1466             pattern++;
1467           repeat:
1468             if ((*pattern == '\0') || (*pattern == ']')) {
1469                 done = TRUE;
1470                 break;
1471             }
1472             if (*pattern == '\\') {
1473                 pattern++;
1474                 if (*pattern == '\0') {
1475                     done = TRUE;
1476                     break;
1477                 }
1478             }
1479             if (*(pattern + 1) == '-') {
1480                 c = *pattern;
1481                 pattern += 2;
1482                 if (*pattern == ']') {
1483                     done = TRUE;
1484                     break;
1485                 }
1486                 if (*pattern == '\\') {
1487                     pattern++;
1488                     if (*pattern == '\0') {
1489                         done = TRUE;
1490                         break;
1491                     }
1492                 }
1493                 if ((*str < c) || (*str > *pattern)) {
1494                     pattern++;
1495                     goto repeat;
1496                 }
1497             } else if (*pattern != *str) {
1498                 pattern++;
1499                 goto repeat;
1500             }
1501             pattern++;
1502             while ((*pattern != ']') && (*pattern != '\0')) {
1503                 if ((*pattern == '\\') && (*(pattern + 1) != '\0'))
1504                     pattern++;
1505                 pattern++;
1506             }
1507             if (*pattern != '\0') {
1508                 pattern++, str++;
1509             }
1510             break;
1511         case '?':
1512             pattern++;
1513             str++;
1514             break;
1515         case OB:
1516             pattern++;
1517             while ((*pattern != CB) && (*pattern != '\0')) {
1518                 cp = str;
1519                 ok = TRUE;
1520                 while (ok && (*cp != '\0') && (*pattern != '\0')
1521                 &&  (*pattern != ',') && (*pattern != CB)) {
1522                     if (*pattern == '\\')
1523                         pattern++;
1524                     ok = (*pattern++ == *cp++);
1525                 }
1526                 if (*pattern == '\0') {
1527                     ok = FALSE;
1528                     done = TRUE;
1529                     break;
1530                 } else if (ok) {
1531                     str = cp;
1532                     while ((*pattern != CB) && (*pattern != '\0')) {
1533                         if (*++pattern == '\\') {
1534                             if (*++pattern == CB)
1535                                 pattern++;
1536                         }
1537                     }
1538                 } else {
1539                     while (*pattern!=CB && *pattern!=',' && *pattern!='\0') {
1540                         if (*++pattern == '\\') {
1541                             if (*++pattern == CB || *pattern == ',')
1542                                 pattern++;
1543                         }
1544                     }
1545                 }
1546                 if (*pattern != '\0')
1547                     pattern++;
1548             }
1549             break;
1550         default:
1551             if (*str == *pattern) {
1552                 str++, pattern++;
1553             } else {
1554                 done = TRUE;
1555             }
1556         }
1557     }
1558     while (*pattern == '*')
1559         pattern++;
1560     return ((*str == '\0') && (*pattern == '\0'));
1561 };
1562
1563 #endif
1564
1565 #ifdef _MSC_VER
1566     #pragma warning(default:4706)   // assignment within conditional expression
1567 #endif // VC++