+# if defined(__FreeBSD__) || (defined(__APPLE__) && defined(__UNIX__))
+# undef _T
+# endif
+
+# if !defined(__MINGW32__) || !defined(_T)
+# define _T(x) x
+# endif
+
+ // ctype.h functions
+# define wxIsalnum isalnum
+# define wxIsalpha isalpha
+# define wxIsctrl isctrl
+# define wxIsdigit isdigit
+# define wxIsgraph isgraph
+# define wxIslower islower
+# define wxIsprint isprint
+# define wxIspunct ispunct
+# define wxIsspace isspace
+# define wxIsupper isupper
+# define wxIsxdigit isxdigit
+# define wxTolower tolower
+# define wxToupper toupper
+
+ // locale.h functons
+# define wxSetlocale setlocale
+
+ // string.h functions
+ // #define wxStricmp strcasecmp
+ // wxStricmp is defined below!!
+
+ #ifdef HAVE_STRTOK_R
+ #define wxStrtok(str, sep, last) strtok_r(str, sep, last)
+ #else
+ #define wxStrtok(str, sep, last) strtok(str, sep)
+ #endif
+
+ // leave the rest to defaults below
+# define wxNEED_WX_STRING_H
+# define wxNEED_WX_STDIO_H
+# define wxNEED_WX_STDLIB_H
+# define wxNEED_WX_TIME_H
+
+# endif//Unicode
+#endif//TCHAR-aware compilers
+
+// define wxStricmp for various compilers without Unicode possibilities
+#if !defined(wxStricmp) && !wxUSE_UNICODE
+# if defined(__BORLANDC__) || defined(__WATCOMC__) || defined(__SALFORDC__) || defined(__VISAGECPP__) || defined(__EMX__)
+# define wxStricmp stricmp
+# define wxStrnicmp strnicmp
+# elif defined(__SC__) || defined(__VISUALC__) || (defined(__MWERKS__) && defined(__INTEL__))
+# define wxStricmp _stricmp
+# define wxStrnicmp _strnicmp
+# elif defined(__UNIX__) || defined(__GNUWIN32__)
+# define wxStricmp strcasecmp
+# define wxStrnicmp strncasecmp
+# elif defined(__MWERKS__) && !defined(__INTEL__)
+ // use wxWindows' implementation
+# else
+ // if you leave wxStricmp undefined, wxWindows' implementation will be used
+# error "Please define string case-insensitive compare for your OS/compiler"
+# endif
+#endif
+
+// if we need to define for standard headers, and we're not using Unicode,
+// just define to standard C library routines
+#if !wxUSE_UNICODE
+# ifdef wxNEED_WX_STRING_H
+# define wxStrcat strcat
+# define wxStrchr strchr
+# define wxStrcmp strcmp
+# define wxStrcoll strcoll
+# define wxStrcpy strcpy
+# define wxStrcspn strcspn
+# define wxStrdup strdup
+# define wxStrlen_ strlen // used in wxStrlen inline function
+# define wxStrncat strncat
+# define wxStrncmp strncmp
+# define wxStrncpy strncpy
+# define wxStrpbrk strpbrk
+# define wxStrrchr strrchr
+# define wxStrspn strspn
+# define wxStrstr strstr
+# define wxStrtod strtod
+# define wxStrtol strtol
+# define wxStrtoul strtoul
+# define wxStrxfrm strxfrm
+# undef wxNEED_WX_STRING_H
+# endif
+
+# ifdef wxNEED_WX_STDIO_H
+# define wxFgetc fgetc
+# define wxFgetchar fgetchar
+# define wxFgets fgets
+# define wxFopen fopen
+# define wxFputc fputc
+# define wxFputchar fputchar
+# define wxFprintf fprintf
+# define wxFreopen freopen
+# define wxFscanf fscanf
+# define wxGetc getc
+# define wxGetchar getchar
+# define wxGets gets
+# define wxPerror perror
+# define wxPrintf printf
+# define wxPutc putc
+# define wxPutchar putchar
+# define wxPuts puts
+# define wxRemove remove
+# define wxRename rename
+# define wxScanf scanf
+# define wxSprintf sprintf
+# define wxSscanf sscanf
+# define wxTmpnam tmpnam
+# define wxUngetc ungetc
+# define wxVfprint vfprintf
+# define wxVprintf vprintf
+# define wxVsscanf vsscanf
+# define wxVsprintf vsprintf
+# undef wxNEED_WX_STDIO_H
+# endif
+
+# ifdef wxNEED_WX_STDLIB_H
+# define wxAtof atof
+# define wxAtoi atoi
+# define wxAtol atol
+# define wxGetenv getenv
+# define wxSystem system
+# undef wxNEED_WX_STDLIB_H
+# endif
+
+# ifdef wxNEED_WX_TIME_H
+# define wxAsctime asctime
+# define wxCtime ctime
+# define wxStrftime strftime
+# undef wxNEED_WX_TIME_H
+# endif
+#endif //!Unicode
+
+#if defined(wxNEED_WCSLEN) && wxUSE_UNICODE
+# define wcslen wxStrlen
+# undef wxNEED_WCSLEN
+#endif
+
+// checks whether the passed in pointer is NULL and if the string is empty
+inline bool wxIsEmpty(const wxChar *p) { return !p || !*p; }
+
+#ifndef wxNEED_WX_STRING_H
+// safe version of strlen() (returns 0 if passed NULL pointer)
+inline size_t wxStrlen(const wxChar *psz)
+ { return psz ? wxStrlen_(psz) : 0; }