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