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