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