Fixed typo.

[wxWidgets.git] / include / wx / wxcrt.h

diff --git a/include/wx/wxcrt.h b/include/wx/wxcrt.h
index d4ebf7d49207f36458868bd249282b2064c7e2c8..2c5dd24b505fa97de4d0ef04330c7453c9b4f91a 100644 (file)
--- a/include/wx/wxcrt.h
+++ b/include/wx/wxcrt.h
@@ -1,1179 +1,987 @@
-/*
- * Name:        wx/wxcrt.h
- * Purpose:     Type-safe ANSI and Unicode builds compatible wrappers for
- *              CRT functions
- * Author:      Joel Farley, Ove Kåven
- * Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
- * Created:     1998/06/12
- * RCS-ID:      $Id$
- * Copyright:   (c) 1998-2006 wxWidgets dev team
- * Licence:     wxWindows licence
- */
-
-/* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/wxcrt.h
+// Purpose:     Type-safe ANSI and Unicode builds compatible wrappers for
+//              CRT functions
+// Author:      Joel Farley, Ove Kaaven
+// Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee, Vaclav Slavik
+// Created:     1998/06/12
+// RCS-ID:      $Id$
+// Copyright:   (c) 1998-2006 wxWidgets dev team
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////

 
 #ifndef _WX_WXCRT_H_
 #define _WX_WXCRT_H_
 
 
 #ifndef _WX_WXCRT_H_
 #define _WX_WXCRT_H_
 

-#include "wx/chartype.h"
+#include "wx/wxcrtbase.h"
+#include "wx/string.h"

 
 

-#ifdef __cplusplus
-    #include "wx/strvararg.h"
-#else
-    /* make the file compile without doing anything in C code: */
-    #define WX_DEFINE_VARARG_FUNC(rettype, name, impl)
+#ifndef __WX_SETUP_H__
+// For non-configure builds assume vsscanf is available, if not Visual C or DMC
+#if !defined (__VISUALC__) && !defined (__DMC__)
+    #define HAVE_VSSCANF 1

 #endif
 #endif

-
-#include <stdio.h>  /* we use FILE below */
-
-#if defined(HAVE_STRTOK_R) && defined(__DARWIN__) && defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS
-    char *strtok_r(char *, const char *, char **);

 #endif
 
 #endif
 

+// ============================================================================
+//                              misc functions
+// ============================================================================

 
 

-/*
-    Standard headers we need here.
-
-    NB: don't include any wxWidgets headers here because almost all of them include
-        this one!
- */
+/* checks whether the passed in pointer is NULL and if the string is empty */
+inline bool wxIsEmpty(const char *s) { return !s || !*s; }
+inline bool wxIsEmpty(const wchar_t *s) { return !s || !*s; }
+inline bool wxIsEmpty(const wxScopedCharBuffer& s) { return wxIsEmpty(s.data()); }
+inline bool wxIsEmpty(const wxScopedWCharBuffer& s) { return wxIsEmpty(s.data()); }
+inline bool wxIsEmpty(const wxString& s) { return s.empty(); }
+inline bool wxIsEmpty(const wxCStrData& s) { return s.AsString().empty(); }

 
 

-/* Required for wxPrintf() etc */
-#include <stdarg.h>

 
 

-/* Almost all compiler have strdup(), but not quite all: CodeWarrior under Mac */
-/* and VC++ for Windows CE don't provide it */
-#if defined(__VISUALC__) && __VISUALC__ >= 1400
-    #define wxStrdupA _strdup
-#elif !(defined(__MWERKS__) && defined(__WXMAC__)) && !defined(__WXWINCE__)
-    /* use #define, not inline wrapper, as it is tested with #ifndef below */
-    #define wxStrdupA strdup
-#endif

 
 

-#if defined(__MWERKS__)
-    /* Metrowerks only has wide char support for OS X >= 10.3 */
-    #if !defined(__DARWIN__) || \
-         (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3)
-        #define wxHAVE_MWERKS_UNICODE
-    #endif
-
-    #ifdef wxHAVE_MWERKS_UNICODE
-        #define HAVE_WPRINTF   1
-        #define HAVE_WCSRTOMBS 1
-        #define HAVE_VSWPRINTF 1
-    #endif
-#endif /* __MWERKS__ */
-
-#ifdef wxHAVE_TCHAR_SUPPORT
-    /* we surely have wchar_t if we have TCHAR have wcslen() */
-    #ifndef HAVE_WCSLEN
-        #define HAVE_WCSLEN
-    #endif
-#endif /* wxHAVE_TCHAR_SUPPORT */
-
-/*
-    define wxFoo() function for each standard foo() function whose signature
-    (exceptionally including the return type) includes any mention of char:
-    wxFoo() is going to be a Unicode-friendly version of foo(), i.e. will have
-    the same signature but with char replaced by wxChar which allows us to
-    use it in Unicode build as well
- */
-
-#ifdef wxHAVE_TCHAR_SUPPORT
-    #include <ctype.h>
-
-    #if defined(__WATCOMC__) && defined(UNICODE)
-      #define WXWCHAR_T_CAST(c) (wint_t)(c)
-    #else
-      #define WXWCHAR_T_CAST(c) c
-    #endif
-
-    /* ctype.h functions */
-    #define  wxIsalnum(c)   _istalnum(WXWCHAR_T_CAST(c))
-    #define  wxIsalpha(c)   _istalpha(WXWCHAR_T_CAST(c))
-    #define  wxIscntrl(c)   _istcntrl(WXWCHAR_T_CAST(c))
-    #define  wxIsdigit(c)   _istdigit(WXWCHAR_T_CAST(c))
-    #define  wxIsgraph(c)   _istgraph(WXWCHAR_T_CAST(c))
-    #define  wxIslower(c)   _istlower(WXWCHAR_T_CAST(c))
-    #define  wxIsprint(c)   _istprint(WXWCHAR_T_CAST(c))
-    #define  wxIspunct(c)   _istpunct(WXWCHAR_T_CAST(c))
-    #define  wxIsspace(c)   _istspace(WXWCHAR_T_CAST(c))
-    #define  wxIsupper(c)   _istupper(WXWCHAR_T_CAST(c))
-    #define  wxIsxdigit(c)  _istxdigit(WXWCHAR_T_CAST(c))
-
-    /*
-       There is a bug in VC6 C RTL: toxxx() functions dosn't do anything with
-       signed chars < 0, so "fix" it here.
-     */
-    #define  wxTolower(c) _totlower((wxUChar)(wxChar)(c))
-    #define  wxToupper(c) _totupper((wxUChar)(wxChar)(c))
-
-    /* locale.h functons */
-    #define  wxSetlocale _tsetlocale
-
-    /* string.h functions */
-    #define  wxStrcat    _tcscat
-    #define  wxStrchr    _tcschr
-    #define  wxStrcmp    _tcscmp
-    #define  wxStrcoll   _tcscoll
-    #define  wxStrcpy    _tcscpy
-    #define  wxStrcspn   _tcscspn
-    #define  wxStrdupW   _wcsdup        /* notice the 'W'! */
-    #define  wxStrftime  _tcsftime
-    #define  wxStricmp   _tcsicmp
-    #define  wxStrnicmp  _tcsnicmp
-    #define  wxStrlen_   _tcslen        /* used in wxStrlen inline function */
-    #define  wxStrncat   _tcsncat
-    #define  wxStrncmp   _tcsncmp
-    #define  wxStrncpy   _tcsncpy
-    #define  wxStrpbrk   _tcspbrk
-    #define  wxStrrchr   _tcsrchr
-    #define  wxStrspn    _tcsspn
-    #define  wxStrstr    _tcsstr
-    #define  wxStrtod    _tcstod
-    #define  wxStrtol    _tcstol
-    #define  wxStrtoul   _tcstoul
-    #ifdef __VISUALC__
-        #if __VISUALC__ >= 1300 && !defined(__WXWINCE__)
-            #define wxStrtoll  _tcstoi64
-            #define wxStrtoull _tcstoui64
-        #endif /* VC++ 7+ */
-    #endif
-    #define  wxStrxfrm   _tcsxfrm
-
-    /* stdio.h functions */
-    #define  wxFgetc     _fgettc
-    #define  wxFgetchar  _fgettchar
-    #define  wxFgets     _fgetts
-    #if wxUSE_UNICODE_MSLU
-        WXDLLIMPEXP_BASE FILE * wxMSLU__tfopen(const wxChar *name, const wxChar *mode);
-
-        #define  wxFopen    wxMSLU__tfopen
-    #else
-        #define  wxFopen     _tfopen
-    #endif
-    #define  wxFputc     _fputtc
-    #define  wxFputchar  _fputtchar
-    WX_DEFINE_VARARG_FUNC(int, wxFprintf, _ftprintf)
-    #define  wxFputs     _fputts
-    #define  wxFreopen   _tfreopen
-    #define  wxFscanf    _ftscanf
-    #define  wxGetc      _gettc
-    #define  wxGetchar   _gettchar
-    #define  wxGets      _getts
-    #define  wxPerror    _tperror
-    WX_DEFINE_VARARG_FUNC(int, wxPrintf, _tprintf)
-    #define  wxPutc(c,f) _puttc(WXWCHAR_T_CAST(c),f)
-    #define  wxPutchar   _puttchar
-    #define  wxPuts      _putts
-    #define  wxScanf     _tscanf
-    #if defined(__DMC__)
-        #if wxUSE_UNICODE
-            /* Digital Mars adds count to _stprintf (C99) so prototype conversion see wxchar.cpp */
-            int wxDoSprintf (wchar_t * __RESTRICT s, const wchar_t * __RESTRICT format, ... ) ;
-            WX_DEFINE_VARARG_FUNC(int, wxSprintf, wxDoSprintf)
-        #else
-            /* and there is a bug in D Mars tchar.h prior to 8.39.4n, so define as sprintf */
-            WX_DEFINE_VARARG_FUNC(int, wxSprintf, sprintf)
-        #endif
-    #else
-        WX_DEFINE_VARARG_FUNC(int, wxSprintf, _stprintf)
-    #endif
-
-    #define  wxSscanf    _stscanf
-    #define  wxTmpnam    _ttmpnam
-    #define  wxUngetc    _tungetc
-    #define  wxVfprintf  _vftprintf
-    #define  wxVprintf   _vtprintf
-    #define  wxVsscanf   _vstscanf
-    #define  wxVsprintf  _vstprintf
-
-    /* special case: these functions are missing under Win9x with Unicows so we */
-    /* have to implement them ourselves */
-    #if wxUSE_UNICODE_MSLU
-        WXDLLIMPEXP_BASE int wxMSLU__trename(const wxChar *oldname, const wxChar *newname);
-        WXDLLIMPEXP_BASE int wxMSLU__tremove(const wxChar *name);
-
-        #define  wxRemove    wxMSLU__tremove
-        #define  wxRename    wxMSLU__trename
-    #else
-        #ifdef __WXWINCE__
-            /* carefully: wxRemove() must return 0 on success while DeleteFile()
-               returns 0 on error, so don't just define one as the other */
-            int wxRemove(const wxChar *path);
-        #else
-            #define  wxRemove    _tremove
-            #define  wxRename    _trename
-        #endif
-    #endif
-
-    /* stdlib.h functions */
-    #define  wxAtoi      _ttoi
-    #define  wxAtol      _ttol
-    /* #define  wxAtof   _tttof -- notice that there is no such thing (why?) */
-    /* there are no env vars at all under CE, so no _tgetenv neither */
-    #ifdef __WXWINCE__
-        /* can't define as inline function as this is a C file... */
-        #define wxGetenv(name)  ((wxChar *)NULL)
-    #else
-        #define  wxGetenv    _tgetenv
-    #endif
-    #define  wxSystem    _tsystem
-
-    /* time.h functions */
-    #define  wxAsctime   _tasctime
-    #define  wxCtime     _tctime
-
-    #define wxMbstowcs mbstowcs
-    #define wxWcstombs wcstombs
-#else /* !TCHAR-aware compilers */
-    /*
-        There are 2 unrelated problems with these functions under Mac:
-            a) Metrowerks MSL CRT implements them strictly in C99 sense and
-               doesn't support (very common) extension of allowing to call
-               mbstowcs(NULL, ...) which makes it pretty useless as you can't
-               know the size of the needed buffer
-            b) OS X <= 10.2 declares and even defined these functions but
-               doesn't really implement them -- they always return an error
-
-        So use our own replacements in both cases.
-     */
-    #if defined(__MWERKS__) && defined(__MSL__)
-        #define wxNEED_WX_MBSTOWCS
-    #endif
-
-    #ifdef __DARWIN__
-        #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2
-            #define wxNEED_WX_MBSTOWCS
-        #endif
-    #endif
-
-    #ifdef wxNEED_WX_MBSTOWCS
-        /* even though they are defined and "implemented", they are bad and just
-           stubs so we need our own - we need these even in ANSI builds!! */
-        WXDLLIMPEXP_BASE size_t wxMbstowcs (wchar_t *, const char *, size_t);
-        WXDLLIMPEXP_BASE size_t wxWcstombs (char *, const wchar_t *, size_t);
-    #else
-        #define wxMbstowcs mbstowcs
-        #define wxWcstombs wcstombs
-    #endif
-
-    /*
-       The system C library on Mac OS X 10.2 and below does not support
-       unicode: in other words all wide-character functions such as towupper et
-       al. do simply not exist so we need to provide our own in that context,
-       except for the wchar_t definition/typedef itself.
-
-       We need to do this for both project builder and CodeWarrior as
-       the latter uses the system C library in Mach builds for wide character
-       support, which as mentioned does not exist on 10.2 and below.
-    */
-    #if wxUSE_UNICODE && \
-        defined(__DARWIN__) && \
-            ( MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2 )
-        /* we need everything! */
-        #define wxNEED_WX_STRING_H
-        #define wxNEED_WX_CTYPE_H
-
-        #define  wxFgetchar(c)  wxFgetc(c, stdin)
-        #define  wxFputc     wxPutc
-        #define  wxFputchar(c)  wxPutc(c, stdout)
-        #define  wxGetc      wxFgetc
-        #define  wxGetchar(c)   wxFgetc(c, stdin)
-
-        #include <stdio.h>
-
-        #define wxNEED_FGETC
-        #define wxNEED_FGETS
-        #define wxNEED_GETS
-        #define wxNEED_UNGETC
-
-        #define wxNEED_FPUTS
-        #define wxNEED_PUTS
-        #define wxNEED_PUTC
-
-        int wxFputs(const wxChar *ch, FILE *stream);
-        int wxPuts(const wxChar *ws);
-        int wxPutc(wxChar ch, FILE *stream);
-
-        #ifdef __cplusplus
-        extern "C" {
-        #endif
-            WXDLLIMPEXP_BASE size_t   wxStrlen_(const wxChar *s);
-        #ifdef __cplusplus
-        }
-        #endif
-
-        #define wxPutchar(wch) wxPutc(wch, stdout)
-
-        #define wxNEED_PRINTF_CONVERSION
-        #define wxNEED_WX_STDIO_H
-        #define wxNEED_WX_STDLIB_H
-        #define wxNEED_WX_TIME_H
-
-    #elif wxUSE_UNICODE
-        #include <wctype.h>
-
-        /* this is probably glibc-specific */
-        #if defined(__WCHAR_TYPE__) && !defined(__MWERKS__)
-            /* ctype.h functions (wctype.h) */
-            #define  wxIsalnum   iswalnum
-            #define  wxIsalpha   iswalpha
-            #define  wxIscntrl   iswcntrl
-            #define  wxIsdigit   iswdigit
-            #define  wxIsgraph   iswgraph
-            #define  wxIslower   iswlower
-            #define  wxIsprint   iswprint
-            #define  wxIspunct   iswpunct
-            #define  wxIsspace   iswspace
-            #define  wxIsupper   iswupper
-            #define  wxIsxdigit  iswxdigit
-
-            #if defined(__GLIBC__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0)
-                /* /usr/include/wctype.h incorrectly declares translations */
-                /* tables which provokes tons of compile-time warnings -- try */
-                /* to correct this */
-                #define  wxTolower(wc)   towctrans((wc), (wctrans_t)__ctype_tolower)
-                #define  wxToupper(wc)   towctrans((wc), (wctrans_t)__ctype_toupper)
-            #else /* !glibc 2.0 */
-                #define  wxTolower   towlower
-                #define  wxToupper   towupper
-            #endif /* gcc/!gcc */
-
-            /* string.h functions (wchar.h) */
-            #define  wxStrcat    wcscat
-            #define  wxStrchr    wcschr
-            #define  wxStrcmp    wcscmp
-            #define  wxStrcoll   wcscoll
-            #define  wxStrcpy    wcscpy
-            #define  wxStrcspn   wcscspn
-            #define  wxStrlen_   wxWcslen /* wxStrlen_() is used in wxStrlen() */
-            #define  wxStrncat   wcsncat
-            #define  wxStrncmp   wcsncmp
-            #define  wxStrncpy   wcsncpy
-            #define  wxStrpbrk   wcspbrk
-            #define  wxStrrchr   wcsrchr
-            #define  wxStrspn    wcsspn
-            #define  wxStrstr    wcsstr
-            #define  wxStrtod    wcstod
-            #define  wxStrtol    wcstol
-            #define  wxStrtoul   wcstoul
-            #ifdef HAVE_WCSTOULL
-                /* assume that we have wcstoull(), which is also C99, too */
-                #define  wxStrtoll   wcstoll
-                #define  wxStrtoull  wcstoull
-            #endif /* HAVE_WCSTOULL */
-            #define  wxStrxfrm   wcsxfrm
-
-            #define  wxFgetc     fgetwc
-            #define  wxFgetchar  fgetwchar
-            #define  wxFgets     fgetws
-            #define  wxFputc     fputwc
-            #define  wxFputchar  fputwchar
-            #define  wxGetc      getwc
-            #define  wxGetchar   getwchar
-            #define  wxGets      getws
-            #define  wxUngetc    ungetwc
-
-            #ifdef HAVE_FPUTWS
-                #define wxFputs     fputws
-            #else
-                #define wxNEED_FPUTS
-                #include <stdio.h>
-                int wxFputs(const wxChar *ch, FILE *stream);
-            #endif
-
-            #ifdef HAVE_WPUTC
-                #define wxPutc      wputc
-            #else
-                #define wxNEED_PUTC
-                #include <stdio.h>
-                int wxPutc(wxChar ch, FILE *stream);
-            #endif
-
-            #ifdef HAVE_WPUTCHAR
-                #define wxPutchar   wputchar
-            #else
-                #define wxPutchar(wch) wxPutc(wch, stdout)
-            #endif
-
-            #ifdef HAVE_PUTWS
-                #define wxPuts      putws
-            #else
-                #define wxNEED_PUTS
-                int wxPuts(const wxChar *ws);
-            #endif
-
-            /* we need %s to %ls conversion for printf and scanf etc */
-            #define wxNEED_PRINTF_CONVERSION
-
-            /* glibc doesn't have wide char equivalents of the other stuff so */
-            /* use our own versions */
-            #define wxNEED_WX_STDIO_H
-            #define wxNEED_WX_STDLIB_H
-            #define wxNEED_WX_TIME_H
-        #elif defined(__MWERKS__) && ( defined(__MSL__) || defined(__MACH__) )
-            /* ctype.h functions (wctype.h) */
-            #define  wxIsalnum   iswalnum
-            #define  wxIsalpha   iswalpha
-            #define  wxIscntrl   iswcntrl
-            #define  wxIsdigit   iswdigit
-            #define  wxIsgraph   iswgraph
-            #define  wxIslower   iswlower
-            #define  wxIsprint   iswprint
-            #define  wxIspunct   iswpunct
-            #define  wxIsspace   iswspace
-            #define  wxIsupper   iswupper
-            #define  wxIsxdigit  iswxdigit
-            #define  wxTolower   towlower
-            #define  wxToupper   towupper
-
-            /* string.h functions (wchar.h) */
-            #define  wxStrcat    wcscat
-            #define  wxStrchr    wcschr
-            #define  wxStrcmp    wcscmp
-            #define  wxStrcoll   wcscoll
-            #define  wxStrcpy    wcscpy
-            #define  wxStrcspn   wcscspn
-            #define  wxStrlen_   wxWcslen /* wxStrlen_() is used in wxStrlen() */
-            #define  wxStrncat   wcsncat
-            #define  wxStrncmp   wcsncmp
-            #define  wxStrncpy   wcsncpy
-            #define  wxStrpbrk   wcspbrk
-            #define  wxStrrchr   wcsrchr
-            #define  wxStrspn    wcsspn
-            #define  wxStrstr    wcsstr
-            #define  wxStrtod    wcstod
-            #define  wxStrtol    wcstol
-            #define  wxStrtoul   wcstoul
-            #define  wxStrxfrm   wcsxfrm
-
-            #define  wxFgetc     fgetwc
-            #define  wxFgetchar  fgetwchar
-            #define  wxFgets     fgetws
-            #define  wxFputc     fputwc
-            #define  wxFputchar  fputwchar
-            #define  wxGetc      getwc
-            #define  wxGetchar   getwchar
-            #define  wxGets      getws
-            #define  wxUngetc    ungetwc
-
-            #define wxNEED_PRINTF_CONVERSION
-
-            #define  wxPutc      putwc
-            #define  wxPutchar   putwchar
-            #define  wxFputs     fputws
-
-            /* stdio.h functions */
-
-            #define wxNEED_WX_STDIO_H
-
-            /* stdlib.h functions */
-            #ifdef __MACH__
-            #define wxNEED_WX_STDLIB_H
-            #else
-            #define  wxAtof      watof
-            #define  wxAtoi      watoi
-            #define  wxAtol      watol
-            #define  wxGetenv(a)    ((wxChar*)NULL)
-            #define  wxSystem(a)    ((int)NULL)
-            #endif
-            /* time.h functions */
-            #define  wxAsctime   wasciitime
-            #define  wxCtime     wctime
-            /* #define  wxStrftime  wcsftime */
-
-            #define wxNEED_WX_TIME_H
-        #else /* !metrowerks for apple */
-            #error  "Please define wide character functions for your environment"
-        #endif
-    #else /* ASCII */
-        #include <ctype.h>
-        #include <string.h>
-
-        /* ctype.h functions */
-        #define  wxIsalnum   isalnum
-        #define  wxIsalpha   isalpha
-        #define  wxIscntrl   iscntrl
-        #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  wxStrcat    strcat
-        #define  wxStrchr    strchr
-        #define  wxStrcmp    strcmp
-        #define  wxStrcoll   strcoll
-        #define  wxStrcpy    strcpy
-        #define  wxStrcspn   strcspn
-
-        /* wxStricmp and wxStrnicmp are defined below */
-        #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
-        #ifdef HAVE_STRTOK_R
-            #define  wxStrtok(str, sep, last)    strtok_r(str, sep, last)
-        #endif
-        #define  wxStrtol    strtol
-        #define  wxStrtoul   strtoul
-        #ifdef HAVE_STRTOULL
-            /* assume that we have wcstoull(), which is also C99, too */
-            #define  wxStrtoll   strtoll
-            #define  wxStrtoull  strtoull
-        #endif /* HAVE_WCSTOULL */
-        #define  wxStrxfrm   strxfrm
-
-        /* stdio.h functions */
-        #define  wxFopen     fopen
-        #define  wxFreopen   freopen
-        #define  wxRemove    remove
-        #define  wxRename    rename
-
-        #define  wxPerror    perror
-        #define  wxTmpnam    tmpnam
-
-        #define  wxFgetc     fgetc
-        #define  wxFgetchar  fgetchar
-        #define  wxFgets     fgets
-        #define  wxFputc     fputc
-        #define  wxFputs     fputs
-        #define  wxFputchar  fputchar
-        WX_DEFINE_VARARG_FUNC(int, wxFprintf, fprintf)
-        #define  wxFscanf    fscanf
-        #define  wxGetc      getc
-        #define  wxGetchar   getchar
-        #define  wxGets      gets
-        WX_DEFINE_VARARG_FUNC(int, wxPrintf, printf)
-        #define  wxPutc      putc
-        #define  wxPutchar   putchar
-        #define  wxPuts      puts
-        #define  wxScanf     scanf
-        WX_DEFINE_VARARG_FUNC(int, wxSprintf, sprintf)
-        #define  wxSscanf    sscanf
-        #define  wxUngetc    ungetc
-        #define  wxVfprintf  vfprintf
-        #define  wxVprintf   vprintf
-        #define  wxVsscanf   vsscanf
-        #define  wxVsprintf  vsprintf
-
-        /* stdlib.h functions */
-        #define  wxAtof      atof
-        #define  wxAtoi      atoi
-        #define  wxAtol      atol
-        #define  wxGetenv    getenv
-        #define  wxSystem    system
-
-        /* time.h functions */
-        #define  wxAsctime   asctime
-        #define  wxCtime     ctime
-        #define  wxStrftime  strftime
-    #endif /* Unicode/ASCII */
-#endif /* TCHAR-aware compilers/the others */
-
-/*
-    various special cases
- */
-
-/* define wxStricmp and wxStrnicmp for various compilers */
-
-/* note that in Unicode mode we definitely are going to need our own version */
-#if !defined(wxStricmp) && !wxUSE_UNICODE
-    #if defined(__BORLANDC__) || defined(__WATCOMC__) || \
-            defined(__SALFORDC__) || defined(__VISAGECPP__) || \
-            defined(__EMX__) || defined(__DJGPP__)
-        #define wxStricmp stricmp
-        #define wxStrnicmp strnicmp
-    #elif defined(__WXPALMOS__)
-        /* FIXME: There is no equivalent to strnicmp in the Palm OS API.  This
-         * quick hack should do until one can be written.
-         */
-        #define wxStricmp StrCaselessCompare
-        #define wxStrnicmp strnicmp
-    #elif defined(__SYMANTEC__) || defined(__VISUALC__) || \
-            (defined(__MWERKS__) && defined(__INTEL__))
-        #define wxStricmp _stricmp
-        #define wxStrnicmp _strnicmp
-    #elif defined(__UNIX__) || defined(__GNUWIN32__)
-        #define wxStricmp strcasecmp
-        #define wxStrnicmp strncasecmp
-    /* #else -- use wxWidgets implementation */
-    #endif
-#endif /* !defined(wxStricmp) */
-
-/* define wxWcslen() which should be always available if wxUSE_WCHAR_T == 1 (as */
-/* it's used in wx/buffer.h -- and also might be used just below by wxStrlen() */
-/* when wxStrlen_() is #define'd as wxWcslen so do it before defining wxStrlen) */
-#if wxUSE_WCHAR_T
-    #ifdef HAVE_WCSLEN
-        #define wxWcslen wcslen
-    #else
-        WXDLLIMPEXP_BASE size_t wxWcslen(const wchar_t *s);
-    #endif
-#endif /* wxUSE_WCHAR_T */
-
-#ifdef __cplusplus
-/* checks whether the passed in pointer is NULL and if the string is empty */
-inline bool wxIsEmpty(const wxChar *p) { return !p || !*p; }
+/* multibyte to wide char conversion functions and macros */

 
 

-/* safe version of strlen() (returns 0 if passed NULL pointer) */
-inline size_t wxStrlen(const wxChar *psz) { return psz ? wxStrlen_(psz) : 0; }
-#endif
+/* multibyte<->widechar conversion */
+WXDLLIMPEXP_BASE size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n);
+WXDLLIMPEXP_BASE size_t wxWC2MB(char *buf, const wchar_t *psz, size_t n);

 
 

-/*
-    each of strdup() and wcsdup() may or may not be available but we need both
-    of them anyhow for wx/buffer.h so we define the missing one(s) in
-    wxchar.cpp and so we should always have both wxStrdupA and wxStrdupW
-    defined -- if this is somehow not the case in some situations, please
-    correct that and not the lines here
- */

 #if wxUSE_UNICODE
 #if wxUSE_UNICODE

-    #define wxStrdup wxStrdupW
+    #define wxMB2WX wxMB2WC
+    #define wxWX2MB wxWC2MB
+    #define wxWC2WX wxStrncpy
+    #define wxWX2WC wxStrncpy

 #else
 #else

-    #define wxStrdup wxStrdupA
-#endif
-
-#ifdef __cplusplus
-WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */
+    #define wxMB2WX wxStrncpy
+    #define wxWX2MB wxStrncpy
+    #define wxWC2WX wxWC2MB
+    #define wxWX2WC wxMB2WC

 #endif
 
 #endif
 

-/* printf() family saga */

 
 

-/*
-   For some systems [v]snprintf() exists in the system libraries but not in the
-   headers, so we need to declare it ourselves to be able to use it.
- */
-#if defined(HAVE_VSNPRINTF) && !defined(HAVE_VSNPRINTF_DECL)
-#ifdef __cplusplus
-    extern "C"
-#else
-    extern
-#endif
-    int vsnprintf(char *str, size_t size, const char *format, va_list ap);
-#endif /* !HAVE_VSNPRINTF_DECL */
+//  RN: We could do the usual tricky compiler detection here,
+//  and use their variant (such as wmemchr, etc.).  The problem
+//  is that these functions are quite rare, even though they are
+//  part of the current POSIX standard.  In addition, most compilers
+//  (including even MSC) inline them just like we do right in their
+//  headers.
+//
+#include <string.h>

 
 

-#if defined(HAVE_SNPRINTF) && !defined(HAVE_SNPRINTF_DECL)
-#ifdef __cplusplus
-    extern "C"
-#else
-    extern
-#endif
-    WXDLLIMPEXP_BASE int snprintf(char *str, size_t size, const char *format, ...);
-#endif /* !HAVE_SNPRINTF_DECL */
-
-/* Wrapper for vsnprintf if it's 3rd parameter is non-const. Note: the
- * same isn't done for snprintf below, the builtin wxSnprintf_ is used
- * instead since it's already a simple wrapper */
-#if defined __cplusplus && defined HAVE_BROKEN_VSNPRINTF_DECL
-    inline int wx_fixed_vsnprintf(char *str, size_t size, const char *format, va_list ap)
+#if wxUSE_UNICODE
+    //implement our own wmem variants
+    inline wxChar* wxTmemchr(const wxChar* s, wxChar c, size_t l)

     {
     {

-        return vsnprintf(str, size, (char*)format, ap);
+        for(;l && *s != c;--l, ++s) {}
+
+        if(l)
+            return const_cast<wxChar*>(s);
+        return NULL;

     }
     }

-#endif

 
 

-/*
-   MinGW MSVCRT has non-standard vswprintf() (for MSVC compatibility
-   presumably) and normally _vsnwprintf() is used instead
- */
-#if defined(HAVE_VSWPRINTF) && defined(__MINGW32__)
-    #undef HAVE_VSWPRINTF
-#endif
+    inline int wxTmemcmp(const wxChar* sz1, const wxChar* sz2, size_t len)
+    {
+        for(; *sz1 == *sz2 && len; --len, ++sz1, ++sz2) {}

 
 

-#if wxUSE_PRINTF_POS_PARAMS
-    /*
-        The systems where vsnprintf() supports positional parameters should
-        define the HAVE_UNIX98_PRINTF symbol.
-
-        On systems which don't (e.g. Windows) we are forced to use
-        our wxVsnprintf() implementation.
-    */
-    #if defined(HAVE_UNIX98_PRINTF)
-        #if wxUSE_UNICODE
-            #ifdef HAVE_VSWPRINTF
-                #define wxVsnprintf_        vswprintf
-            #endif
-        #else /* ASCII */
-            #ifdef HAVE_BROKEN_VSNPRINTF_DECL
-                #define wxVsnprintf_    wx_fixed_vsnprintf
-            #else
-                #define wxVsnprintf_    vsnprintf
-            #endif
-        #endif
-    #else /* !HAVE_UNIX98_PRINTF */
-        /*
-            The only compiler with positional parameters support under Windows
-            is VC++ 8.0 which provides a new xxprintf_p() functions family.
-            The 2003 PSDK includes a slightly earlier version of VC8 than the
-            main release and does not have the printf_p functions.
-         */
-        #if defined _MSC_FULL_VER && _MSC_FULL_VER >= 140050727 && !defined __WXWINCE__
-            #if wxUSE_UNICODE
-                #define wxVsnprintf_    _vswprintf_p
-            #else
-                #define wxVsnprintf_    _vsprintf_p
-            #endif
-        #endif
-    #endif /* HAVE_UNIX98_PRINTF/!HAVE_UNIX98_PRINTF */
-#else /* !wxUSE_PRINTF_POS_PARAMS */
-    /*
-       We always want to define safe snprintf() function to be used instead of
-       sprintf(). Some compilers already have it (or rather vsnprintf() which
-       we really need...), otherwise we implement it using our own printf()
-       code.
-
-       We define function with a trailing underscore here because the real one
-       is a wrapper around it as explained below
-     */
-
-    /* first deal with TCHAR-aware compilers which have _vsntprintf */
-    #ifndef wxVsnprintf_
-        #if defined(__VISUALC__) || \
-                (defined(__BORLANDC__) && __BORLANDC__ >= 0x540)
-            #define wxSnprintf_     _sntprintf
-            #define wxVsnprintf_    _vsntprintf
-            WX_DEFINE_VARARG_FUNC(int, wxSnprintf_, _sntprintf)
-        #endif
-    #endif
-
-    /* if this didn't work, define it separately for Unicode and ANSI builds */
-    #ifndef wxVsnprintf_
-        #if wxUSE_UNICODE
-            #if defined(HAVE__VSNWPRINTF)
-                #define wxVsnprintf_    _vsnwprintf
-            #elif defined(HAVE_VSWPRINTF)
-                #define wxVsnprintf_     vswprintf
-            #elif defined(__WATCOMC__)
-                #define wxVsnprintf_    _vsnwprintf
-                WX_DEFINE_VARARG_FUNC(int, wxSnprintf_, _snwprintf)
-            #endif
-        #else /* ASCII */
-            /*
-               All versions of CodeWarrior supported by wxWidgets apparently
-               have both snprintf() and vsnprintf()
-             */
-            #if defined(HAVE_SNPRINTF) \
-                || defined(__MWERKS__) || defined(__WATCOMC__)
-                #ifndef HAVE_BROKEN_SNPRINTF_DECL
-                    WX_DEFINE_VARARG_FUNC(int, wxSnprintf_, snprintf)
-                #endif
-            #endif
-            #if defined(HAVE_VSNPRINTF) \
-                || defined(__MWERKS__) || defined(__WATCOMC__)
-                #ifdef HAVE_BROKEN_VSNPRINTF_DECL
-                    #define wxVsnprintf_    wx_fixed_vsnprintf
-                #else
-                    #define wxVsnprintf_    vsnprintf
-                #endif
-            #endif
-        #endif /* Unicode/ASCII */
-    #endif /* wxVsnprintf_ */
-#endif /* wxUSE_PRINTF_POS_PARAMS/!wxUSE_PRINTF_POS_PARAMS */
-
-#ifndef wxSnprintf_
-    /* no snprintf(), cook our own */
-    WXDLLIMPEXP_BASE int
-    wxDoSnprintf_(wxChar *buf, size_t len,
-                  const wxChar *format, ...) ATTRIBUTE_PRINTF_3;
-    WX_DEFINE_VARARG_FUNC(int, wxSnprintf_, wxDoSnprintf_)
-#endif
-#ifndef wxVsnprintf_
-    /* no (suitable) vsnprintf(), cook our own */
-    WXDLLIMPEXP_BASE int
-    wxVsnprintf_(wxChar *buf, size_t len,
-                 const wxChar *format, va_list argptr);
+        if(len)
+            return *sz1 < *sz2 ? -1 : *sz1 > *sz2;
+        else
+            return 0;
+    }

 
 

-    #define wxUSE_WXVSNPRINTF 1
-#else
-    #define wxUSE_WXVSNPRINTF 0
-#endif
+    inline wxChar* wxTmemcpy(wxChar* szOut, const wxChar* szIn, size_t len)
+    {
+        return (wxChar*) memcpy(szOut, szIn, len * sizeof(wxChar));
+    }

 
 

-#ifndef wxStrtoll
-    /* supply strtoll and strtoull, if needed */
-    WXDLLIMPEXP_BASE wxLongLong_t wxStrtoll(const wxChar* nptr, wxChar** endptr, int base);
-    WXDLLIMPEXP_BASE wxULongLong_t wxStrtoull(const wxChar* nptr, wxChar** endptr, int base);
-#endif
+    inline wxChar* wxTmemmove(wxChar* szOut, const wxChar* szIn, size_t len)
+    {
+        return (wxChar*) memmove(szOut, szIn, len * sizeof(wxChar));
+    }

 
 

-#define wxHAS_STRTOLL
+    inline wxChar* wxTmemset(wxChar* szOut, const wxChar cIn, size_t len)
+    {
+        wxChar* szRet = szOut;

 
 

-/*
-   In Unicode mode we need to have all standard functions such as wprintf() and
-   so on but not all systems have them so use our own implementations in this
-   case.
- */
-#if wxUSE_UNICODE && !defined(wxHAVE_TCHAR_SUPPORT) && !defined(HAVE_WPRINTF)
-    #define wxNEED_WPRINTF
-#endif
+        while (len--)
+            *szOut++ = cIn;

 
 

-/*
-   More Unicode complications: although both ANSI C and C++ define a number of
-   wide character functions such as wprintf(), not all environments have them.
-   Worse, those which do have different behaviours: under Windows, %s format
-   specifier changes its meaning in Unicode build and expects a Unicode string
-   while under Unix/POSIX it still means an ASCII string even for wprintf() and
-   %ls has to be used for wide strings.
-
-   We choose to always emulate Windows behaviour as more useful for us so even
-   if we have wprintf() we still must wrap it in a non trivial wxPrintf().
-
-*/
-
-#if defined(wxNEED_PRINTF_CONVERSION) || defined(wxNEED_WPRINTF)
-    /*
-        we need to implement all wide character printf and scanf functions
-        either because we don't have them at all or because they don't have the
-        semantics we need
-     */
-    WX_DEFINE_VARARG_FUNC(int, wxScanf, wxDoScanf)
-    int wxDoScanf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_1;
-
-    WX_DEFINE_VARARG_FUNC(int, wxSscanf, wxDoSscanf)
-    int wxDoSscanf( const wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
-
-    WX_DEFINE_VARARG_FUNC(int, wxFscanf, wxDoFscanf)
-    int wxDoFscanf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
-
-    WX_DEFINE_VARARG_FUNC(int, wxPrintf, wxDoPrintf)
-    int wxDoPrintf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_1;
-
-    WX_DEFINE_VARARG_FUNC(int, wxSprintf, wxDoSprintf)
-    int wxDoSprintf( wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
-
-    WX_DEFINE_VARARG_FUNC(int, wxFprintf, wxDoFprintf)
-    int wxDoFprintf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
-
-    int wxVsscanf( const wxChar *str, const wxChar *format, va_list ap );
-    int wxVfprintf( FILE *stream, const wxChar *format, va_list ap );
-    int wxVprintf( const wxChar *format, va_list ap );
-    int wxVsprintf( wxChar *str, const wxChar *format, va_list ap );
-#endif /* wxNEED_PRINTF_CONVERSION */
-
-/* these 2 can be simply mapped to the versions with underscore at the end */
-/* if we don't have to do the conversion */
-/*
-   However, if we don't have any vswprintf() at all we don't need to redefine
-   anything as our own wxVsnprintf_() already behaves as needed.
-*/
-#if defined(wxNEED_PRINTF_CONVERSION) && defined(wxVsnprintf_)
-    WX_DEFINE_VARARG_FUNC(int, wxSnprintf, wxDoSnprintf)
-    int wxDoSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3;
-    int wxVsnprintf( wxChar *str, size_t size, const wxChar *format, va_list ap );
-#else
-    #define wxSnprintf wxSnprintf_
-    #define wxVsnprintf wxVsnprintf_
-#endif
+        return szRet;
+    }
+#endif /* wxUSE_UNICODE */
+
+// provide trivial wrappers for char* versions for both ANSI and Unicode builds
+// (notice that these intentionally return "char *" and not "void *" unlike the
+// standard memxxx() for symmetry with the wide char versions):
+inline char* wxTmemchr(const char* s, char c, size_t len)
+    { return (char*)memchr(s, c, len); }
+inline int wxTmemcmp(const char* sz1, const char* sz2, size_t len)
+    { return memcmp(sz1, sz2, len); }
+inline char* wxTmemcpy(char* szOut, const char* szIn, size_t len)
+    { return (char*)memcpy(szOut, szIn, len); }
+inline char* wxTmemmove(char* szOut, const char* szIn, size_t len)
+    { return (char*)memmove(szOut, szIn, len); }
+inline char* wxTmemset(char* szOut, const char cIn, size_t len)
+    { return (char*)memset(szOut, cIn, len); }
+
+
+// ============================================================================
+//     wx wrappers for CRT functions in both char* and wchar_t* versions
+// ============================================================================
+
+// A few notes on implementation of these wrappers:
+//
+// We need both char* and wchar_t* versions of functions like wxStrlen() for
+// compatibility with both ANSI and Unicode builds.
+//
+// This makes passing wxString or c_str()/mb_str()/wc_str() result to them
+// ambiguous, so we need to provide overrides for that as well (in cases where
+// it makes sense).
+//
+// We can do this without problems for some functions (wxStrlen()), but in some
+// cases, we can't stay compatible with both ANSI and Unicode builds, e.g. for
+// wxStrcpy(const wxString&), which can only return either char* or wchar_t*.
+// In these cases, we preserve ANSI build compatibility by returning char*.
+
+// ----------------------------------------------------------------------------
+//                              locale functions
+// ----------------------------------------------------------------------------
+
+// NB: we can't provide const wchar_t* (= wxChar*) overload, because calling
+//     wxSetlocale(category, NULL) -- which is a common thing to do -- would be
+//     ambiguous
+WXDLLIMPEXP_BASE char* wxSetlocale(int category, const char *locale);
+inline char* wxSetlocale(int category, const wxScopedCharBuffer& locale)
+    { return wxSetlocale(category, locale.data()); }
+inline char* wxSetlocale(int category, const wxString& locale)
+    { return wxSetlocale(category, locale.mb_str()); }
+inline char* wxSetlocale(int category, const wxCStrData& locale)
+    { return wxSetlocale(category, locale.AsCharBuf()); }
+
+// ----------------------------------------------------------------------------
+//                              string functions
+// ----------------------------------------------------------------------------

 
 

-/*
-    various functions which might not be available in libc and for which we
-    provide our own replacements in wxchar.cpp
- */
-
-/* ctype.h functions */
-
-/* RN: Used only under OSX <= 10.2 currently */
-#ifdef wxNEED_WX_CTYPE_H
-    WXDLLIMPEXP_BASE int wxIsalnum(wxChar ch);
-    WXDLLIMPEXP_BASE int wxIsalpha(wxChar ch);
-    WXDLLIMPEXP_BASE int wxIscntrl(wxChar ch);
-    WXDLLIMPEXP_BASE int wxIsdigit(wxChar ch);
-    WXDLLIMPEXP_BASE int wxIsgraph(wxChar ch);
-    WXDLLIMPEXP_BASE int wxIslower(wxChar ch);
-    WXDLLIMPEXP_BASE int wxIsprint(wxChar ch);
-    WXDLLIMPEXP_BASE int wxIspunct(wxChar ch);
-    WXDLLIMPEXP_BASE int wxIsspace(wxChar ch);
-    WXDLLIMPEXP_BASE int wxIsupper(wxChar ch);
-    WXDLLIMPEXP_BASE int wxIsxdigit(wxChar ch);
-    WXDLLIMPEXP_BASE int wxTolower(wxChar ch);
-    WXDLLIMPEXP_BASE int wxToupper(wxChar ch);
-#endif /* wxNEED_WX_CTYPE_H */
-
-/* under VC++ 6.0 isspace() returns 1 for 8 bit chars which completely breaks */
-/* the file parsing -- this may be true for 5.0 as well, update #ifdef then */
-#if defined(__VISUALC__) && (__VISUALC__ >= 1200) && !wxUSE_UNICODE
-    #undef wxIsspace
-    #define wxIsspace(c) ((((unsigned)(wxChar)c) < 128) && isspace(c))
-#endif /* VC++ */
-
-/*
-   a few compilers don't have the (non standard but common) isascii function,
-   define it ourselves for them
- */
-#ifndef isascii
-    #if defined(__MWERKS__)
-        #define wxNEED_ISASCII
-    #elif defined(_WIN32_WCE)
-        #if _WIN32_WCE <= 211
-            #define wxNEED_ISASCII
-        #endif
-    #endif
-#endif /* isascii */
-
-#ifdef wxNEED_ISASCII
-    inline int isascii(int c) { return (unsigned)c < 0x80; }
+/* safe version of strlen() (returns 0 if passed NULL pointer) */
+// NB: these are defined in wxcrtbase.h, see the comment there
+// inline size_t wxStrlen(const char *s) { return s ? strlen(s) : 0; }
+// inline size_t wxStrlen(const wchar_t *s) { return s ? wxCRT_Strlen_(s) : 0; }
+inline size_t wxStrlen(const wxScopedCharBuffer& s) { return wxStrlen(s.data()); }
+inline size_t wxStrlen(const wxScopedWCharBuffer& s) { return wxStrlen(s.data()); }
+inline size_t wxStrlen(const wxString& s) { return s.length(); }
+inline size_t wxStrlen(const wxCStrData& s) { return s.AsString().length(); }
+
+// this is a function new in 2.9 so we don't care about backwards compatibility and
+// so don't need to support wxScopedCharBuffer/wxScopedWCharBuffer overloads
+#if defined(wxCRT_StrnlenA)
+inline size_t wxStrnlen(const char *str, size_t maxlen) { return wxCRT_StrnlenA(str, maxlen); }
+#else
+inline size_t wxStrnlen(const char *str, size_t maxlen)
+{
+    size_t n;
+    for ( n = 0; n < maxlen; n++ )
+        if ( !str[n] )
+            break;
+
+    return n;
+}

 #endif
 
 #endif
 

-#ifdef _WIN32_WCE
-    #if _WIN32_WCE <= 211
-        #define isspace(c) ((c) == _T(' ') || (c) == _T('\t'))
-    #endif
-#endif /* _WIN32_WCE */
-
-/*
-   we had goofed and defined wxIsctrl() instead of (correct) wxIscntrl() in the
-   initial versions of this header -- now it is too late to remove it so
-   although we fixed the function/macro name above, still provide the
-   backwards-compatible synonym.
- */
-#define wxIsctrl wxIscntrl
-
-/* string.h functions */
-#ifndef strdup
-    #if defined(__MWERKS__) && !defined(__MACH__) && (__MSL__ < 0x00008000)
-        #define wxNEED_STRDUP
-    #elif defined(__WXWINCE__)
-        #if _WIN32_WCE <= 211
-            #define wxNEED_STRDUP
-        #endif
-    #endif
-#endif /* strdup */
-
-#ifdef wxNEED_STRDUP
-    WXDLLIMPEXP_BASE char *strdup(const char* s);
+#if defined(wxCRT_StrnlenW)
+inline size_t wxStrnlen(const wchar_t *str, size_t maxlen) { return wxCRT_StrnlenW(str, maxlen); }
+#else
+inline size_t wxStrnlen(const wchar_t *str, size_t maxlen)
+{
+    size_t n;
+    for ( n = 0; n < maxlen; n++ )
+        if ( !str[n] )
+            break;
+
+    return n;
+}

 #endif
 
 #endif
 

-/* RN: Used only under OSX <= 10.2 currently
-   The __cplusplus ifdefs are messy, but they are required to build
-   the regex library, since c does not support function overloading
-*/
-#ifdef wxNEED_WX_STRING_H
-# ifdef __cplusplus
-    extern "C" {
-# endif
-        WXDLLIMPEXP_BASE wxChar * wxStrcat(wxChar *dest, const wxChar *src);
-        WXDLLIMPEXP_BASE const wxChar * wxStrchr(const wxChar *s, wxChar c);
-        WXDLLIMPEXP_BASE int      wxStrcmp(const wxChar *s1, const wxChar *s2);
-        WXDLLIMPEXP_BASE int      wxStrcoll(const wxChar *s1, const wxChar *s2);
-        WXDLLIMPEXP_BASE wxChar * wxStrcpy(wxChar *dest, const wxChar *src);
-        WXDLLIMPEXP_BASE size_t   wxStrcspn(const wxChar *s, const wxChar *reject);
-        WXDLLIMPEXP_BASE wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n);
-        WXDLLIMPEXP_BASE int      wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n);
-        WXDLLIMPEXP_BASE wxChar * wxStrncpy(wxChar *dest, const wxChar *src, size_t n);
-        WXDLLIMPEXP_BASE const wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept);
-        WXDLLIMPEXP_BASE const wxChar * wxStrrchr(const wxChar *s, wxChar c);
-        WXDLLIMPEXP_BASE size_t   wxStrspn(const wxChar *s, const wxChar *accept);
-        WXDLLIMPEXP_BASE const wxChar * wxStrstr(const wxChar *haystack, const wxChar *needle);
-# ifdef __cplusplus
+// NB: these are defined in wxcrtbase.h, see the comment there
+// inline char* wxStrdup(const char *s) { return wxStrdupA(s); }
+// inline wchar_t* wxStrdup(const wchar_t *s) { return wxStrdupW(s); }
+inline char* wxStrdup(const wxScopedCharBuffer& s) { return wxStrdup(s.data()); }
+inline wchar_t* wxStrdup(const wxScopedWCharBuffer& s) { return wxStrdup(s.data()); }
+inline char* wxStrdup(const wxString& s) { return wxStrdup(s.mb_str()); }
+inline char* wxStrdup(const wxCStrData& s) { return wxStrdup(s.AsCharBuf()); }
+
+inline char *wxStrcpy(char *dest, const char *src)
+    { return wxCRT_StrcpyA(dest, src); }
+inline wchar_t *wxStrcpy(wchar_t *dest, const wchar_t *src)
+    { return wxCRT_StrcpyW(dest, src); }
+inline char *wxStrcpy(char *dest, const wxString& src)
+    { return wxCRT_StrcpyA(dest, src.mb_str()); }
+inline char *wxStrcpy(char *dest, const wxCStrData& src)
+    { return wxCRT_StrcpyA(dest, src.AsCharBuf()); }
+inline char *wxStrcpy(char *dest, const wxScopedCharBuffer& src)
+    { return wxCRT_StrcpyA(dest, src.data()); }
+inline wchar_t *wxStrcpy(wchar_t *dest, const wxString& src)
+    { return wxCRT_StrcpyW(dest, src.wc_str()); }
+inline wchar_t *wxStrcpy(wchar_t *dest, const wxCStrData& src)
+    { return wxCRT_StrcpyW(dest, src.AsWCharBuf()); }
+inline wchar_t *wxStrcpy(wchar_t *dest, const wxScopedWCharBuffer& src)
+    { return wxCRT_StrcpyW(dest, src.data()); }
+inline char *wxStrcpy(char *dest, const wchar_t *src)
+    { return wxCRT_StrcpyA(dest, wxConvLibc.cWC2MB(src)); }
+inline wchar_t *wxStrcpy(wchar_t *dest, const char *src)
+    { return wxCRT_StrcpyW(dest, wxConvLibc.cMB2WC(src)); }
+
+inline char *wxStrncpy(char *dest, const char *src, size_t n)
+    { return wxCRT_StrncpyA(dest, src, n); }
+inline wchar_t *wxStrncpy(wchar_t *dest, const wchar_t *src, size_t n)
+    { return wxCRT_StrncpyW(dest, src, n); }
+inline char *wxStrncpy(char *dest, const wxString& src, size_t n)
+    { return wxCRT_StrncpyA(dest, src.mb_str(), n); }
+inline char *wxStrncpy(char *dest, const wxCStrData& src, size_t n)
+    { return wxCRT_StrncpyA(dest, src.AsCharBuf(), n); }
+inline char *wxStrncpy(char *dest, const wxScopedCharBuffer& src, size_t n)
+    { return wxCRT_StrncpyA(dest, src.data(), n); }
+inline wchar_t *wxStrncpy(wchar_t *dest, const wxString& src, size_t n)
+    { return wxCRT_StrncpyW(dest, src.wc_str(), n); }
+inline wchar_t *wxStrncpy(wchar_t *dest, const wxCStrData& src, size_t n)
+    { return wxCRT_StrncpyW(dest, src.AsWCharBuf(), n); }
+inline wchar_t *wxStrncpy(wchar_t *dest, const wxScopedWCharBuffer& src, size_t n)
+    { return wxCRT_StrncpyW(dest, src.data(), n); }
+inline char *wxStrncpy(char *dest, const wchar_t *src, size_t n)
+    { return wxCRT_StrncpyA(dest, wxConvLibc.cWC2MB(src), n); }
+inline wchar_t *wxStrncpy(wchar_t *dest, const char *src, size_t n)
+    { return wxCRT_StrncpyW(dest, wxConvLibc.cMB2WC(src), n); }
+
+// this is a function new in 2.9 so we don't care about backwards compatibility and
+// so don't need to support wchar_t/char overloads
+inline size_t wxStrlcpy(char *dest, const char *src, size_t n)
+{
+    const size_t len = wxCRT_StrlenA(src);
+
+    if ( n )
+    {
+        if ( n-- > len )
+            n = len;
+        wxCRT_StrncpyA(dest, src, n);
+        dest[n] = '\0';

     }
     }

-# endif
-
-    /* These functions use C++, so we can't c extern them */
-    WXDLLIMPEXP_BASE double   wxStrtod(const wxChar *nptr, wxChar **endptr);
-    WXDLLIMPEXP_BASE long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base);
-    WXDLLIMPEXP_BASE unsigned long int wxStrtoul(const wxChar *nptr, wxChar **endptr, int base);
-    WXDLLIMPEXP_BASE size_t   wxStrxfrm(wxChar *dest, const wxChar *src, size_t n);
-
-    /* inlined versions */
-    #ifdef __cplusplus
-        inline wxChar * wxStrchr(wxChar *s, wxChar c)
-            { return (wxChar *)wxStrchr((const wxChar *)s, c); }
-        inline wxChar * wxStrpbrk(wxChar *s, const wxChar *accept)
-            { return (wxChar *)wxStrpbrk((const wxChar *)s, accept); }
-        inline wxChar * wxStrrchr(wxChar *s, wxChar c)
-            { return (wxChar *)wxStrrchr((const wxChar *)s, c); }
-        inline wxChar *wxStrstr(wxChar *haystack, const wxChar *needle)
-            { return (wxChar *)wxStrstr((const wxChar *)haystack, needle); }
-    #endif
-
-#endif /* wxNEED_WX_STRING_H */
-
-#ifndef wxStrdupA
-WXDLLIMPEXP_BASE char *wxStrdupA(const char *psz);
-#endif

 
 

-#ifndef wxStrdupW
-WXDLLIMPEXP_BASE wchar_t *wxStrdupW(const wchar_t *pwz);
-#endif
-
-#ifndef wxStricmp
-WXDLLIMPEXP_BASE int wxStricmp(const wxChar *psz1, const wxChar *psz2);
-#endif
+    return len;
+}
+inline size_t wxStrlcpy(wchar_t *dest, const wchar_t *src, size_t n)
+{
+    const size_t len = wxCRT_StrlenW(src);
+    if ( n )
+    {
+        if ( n-- > len )
+            n = len;
+        wxCRT_StrncpyW(dest, src, n);
+        dest[n] = L'\0';
+    }

 
 

-#ifndef wxStrnicmp
-WXDLLIMPEXP_BASE int wxStrnicmp(const wxChar *psz1, const wxChar *psz2, size_t len);
+    return len;
+}
+
+inline char *wxStrcat(char *dest, const char *src)
+    { return wxCRT_StrcatA(dest, src); }
+inline wchar_t *wxStrcat(wchar_t *dest, const wchar_t *src)
+    { return wxCRT_StrcatW(dest, src); }
+inline char *wxStrcat(char *dest, const wxString& src)
+    { return wxCRT_StrcatA(dest, src.mb_str()); }
+inline char *wxStrcat(char *dest, const wxCStrData& src)
+    { return wxCRT_StrcatA(dest, src.AsCharBuf()); }
+inline char *wxStrcat(char *dest, const wxScopedCharBuffer& src)
+    { return wxCRT_StrcatA(dest, src.data()); }
+inline wchar_t *wxStrcat(wchar_t *dest, const wxString& src)
+    { return wxCRT_StrcatW(dest, src.wc_str()); }
+inline wchar_t *wxStrcat(wchar_t *dest, const wxCStrData& src)
+    { return wxCRT_StrcatW(dest, src.AsWCharBuf()); }
+inline wchar_t *wxStrcat(wchar_t *dest, const wxScopedWCharBuffer& src)
+    { return wxCRT_StrcatW(dest, src.data()); }
+inline char *wxStrcat(char *dest, const wchar_t *src)
+    { return wxCRT_StrcatA(dest, wxConvLibc.cWC2MB(src)); }
+inline wchar_t *wxStrcat(wchar_t *dest, const char *src)
+    { return wxCRT_StrcatW(dest, wxConvLibc.cMB2WC(src)); }
+
+inline char *wxStrncat(char *dest, const char *src, size_t n)
+    { return wxCRT_StrncatA(dest, src, n); }
+inline wchar_t *wxStrncat(wchar_t *dest, const wchar_t *src, size_t n)
+    { return wxCRT_StrncatW(dest, src, n); }
+inline char *wxStrncat(char *dest, const wxString& src, size_t n)
+    { return wxCRT_StrncatA(dest, src.mb_str(), n); }
+inline char *wxStrncat(char *dest, const wxCStrData& src, size_t n)
+    { return wxCRT_StrncatA(dest, src.AsCharBuf(), n); }
+inline char *wxStrncat(char *dest, const wxScopedCharBuffer& src, size_t n)
+    { return wxCRT_StrncatA(dest, src.data(), n); }
+inline wchar_t *wxStrncat(wchar_t *dest, const wxString& src, size_t n)
+    { return wxCRT_StrncatW(dest, src.wc_str(), n); }
+inline wchar_t *wxStrncat(wchar_t *dest, const wxCStrData& src, size_t n)
+    { return wxCRT_StrncatW(dest, src.AsWCharBuf(), n); }
+inline wchar_t *wxStrncat(wchar_t *dest, const wxScopedWCharBuffer& src, size_t n)
+    { return wxCRT_StrncatW(dest, src.data(), n); }
+inline char *wxStrncat(char *dest, const wchar_t *src, size_t n)
+    { return wxCRT_StrncatA(dest, wxConvLibc.cWC2MB(src), n); }
+inline wchar_t *wxStrncat(wchar_t *dest, const char *src, size_t n)
+    { return wxCRT_StrncatW(dest, wxConvLibc.cMB2WC(src), n); }
+
+
+#define WX_STR_DECL(name, T1, T2)  name(T1 s1, T2 s2)
+#define WX_STR_CALL(func, a1, a2)  func(a1, a2)
+
+// This macro defines string function for all possible variants of arguments,
+// except for those taking wxString or wxCStrData as second argument.
+// Parameters:
+//   rettype   - return type
+//   name      - name of the (overloaded) function to define
+//   crtA      - function to call for char* versions (takes two arguments)
+//   crtW      - ditto for wchar_t* function
+//   forString - function to call when the *first* argument is wxString;
+//               the second argument can be any string type, so this is
+//               typically a template
+#define WX_STR_FUNC_NO_INVERT(rettype, name, crtA, crtW, forString)           \
+    inline rettype WX_STR_DECL(name, const char *, const char *)              \
+        { return WX_STR_CALL(crtA, s1, s2); }                                 \
+    inline rettype WX_STR_DECL(name, const char *, const wchar_t *)           \
+        { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); }        \
+    inline rettype WX_STR_DECL(name, const char *, const wxScopedCharBuffer&)       \
+        { return WX_STR_CALL(crtA, s1, s2.data()); }                          \
+    inline rettype WX_STR_DECL(name, const char *, const wxScopedWCharBuffer&)      \
+        { return WX_STR_CALL(forString, wxString(s1), s2.data()); }           \
+                                                                              \
+    inline rettype WX_STR_DECL(name, const wchar_t *, const wchar_t *)        \
+        { return WX_STR_CALL(crtW, s1, s2); }                                 \
+    inline rettype WX_STR_DECL(name, const wchar_t *, const char *)           \
+        { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); }        \
+    inline rettype WX_STR_DECL(name, const wchar_t *, const wxScopedWCharBuffer&)   \
+        { return WX_STR_CALL(crtW, s1, s2.data()); }                          \
+    inline rettype WX_STR_DECL(name, const wchar_t *, const wxScopedCharBuffer&)    \
+        { return WX_STR_CALL(forString, wxString(s1), s2.data()); }           \
+                                                                              \
+    inline rettype WX_STR_DECL(name, const wxScopedCharBuffer&, const char *)       \
+        { return WX_STR_CALL(crtA, s1.data(), s2); }                          \
+    inline rettype WX_STR_DECL(name, const wxScopedCharBuffer&, const wchar_t *)    \
+        { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); }        \
+    inline rettype WX_STR_DECL(name, const wxScopedCharBuffer&, const wxScopedCharBuffer&)\
+        { return WX_STR_CALL(crtA, s1.data(), s2.data()); }                   \
+    inline rettype WX_STR_DECL(name, const wxScopedCharBuffer&, const wxScopedWCharBuffer&)   \
+        { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); }        \
+                                                                              \
+    inline rettype WX_STR_DECL(name, const wxScopedWCharBuffer&, const wchar_t *)   \
+        { return WX_STR_CALL(crtW, s1.data(), s2); }                          \
+    inline rettype WX_STR_DECL(name, const wxScopedWCharBuffer&, const char *)      \
+        { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); }        \
+    inline rettype WX_STR_DECL(name, const wxScopedWCharBuffer&, const wxScopedWCharBuffer&)  \
+        { return WX_STR_CALL(crtW, s1.data(), s2.data()); }                   \
+    inline rettype WX_STR_DECL(name, const wxScopedWCharBuffer&, const wxScopedCharBuffer&)   \
+        { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); }        \
+                                                                              \
+    inline rettype WX_STR_DECL(name, const wxString&, const char*)            \
+        { return WX_STR_CALL(forString, s1, s2); }                            \
+    inline rettype WX_STR_DECL(name, const wxString&, const wchar_t*)         \
+        { return WX_STR_CALL(forString, s1, s2); }                            \
+    inline rettype WX_STR_DECL(name, const wxString&, const wxScopedCharBuffer&)    \
+        { return WX_STR_CALL(forString, s1, s2); }                            \
+    inline rettype WX_STR_DECL(name, const wxString&, const wxScopedWCharBuffer&)   \
+        { return WX_STR_CALL(forString, s1, s2); }                            \
+    inline rettype WX_STR_DECL(name, const wxString&, const wxString&)        \
+        { return WX_STR_CALL(forString, s1, s2); }                            \
+    inline rettype WX_STR_DECL(name, const wxString&, const wxCStrData&)      \
+        { return WX_STR_CALL(forString, s1, s2); }                            \
+                                                                              \
+    inline rettype WX_STR_DECL(name, const wxCStrData&, const char*)          \
+        { return WX_STR_CALL(forString, s1.AsString(), s2); }                 \
+    inline rettype WX_STR_DECL(name, const wxCStrData&, const wchar_t*)       \
+        { return WX_STR_CALL(forString, s1.AsString(), s2); }                 \
+    inline rettype WX_STR_DECL(name, const wxCStrData&, const wxScopedCharBuffer&)  \
+        { return WX_STR_CALL(forString, s1.AsString(), s2); }                 \
+    inline rettype WX_STR_DECL(name, const wxCStrData&, const wxScopedWCharBuffer&) \
+        { return WX_STR_CALL(forString, s1.AsString(), s2); }                 \
+    inline rettype WX_STR_DECL(name, const wxCStrData&, const wxString&)      \
+        { return WX_STR_CALL(forString, s1.AsString(), s2); }                 \
+    inline rettype WX_STR_DECL(name, const wxCStrData&, const wxCStrData&)    \
+        { return WX_STR_CALL(forString, s1.AsString(), s2); }
+
+// This defines strcmp-like function, i.e. one returning the result of
+// comparison; see WX_STR_FUNC_NO_INVERT for explanation of the arguments
+#define WX_STRCMP_FUNC(name, crtA, crtW, forString)                           \
+    WX_STR_FUNC_NO_INVERT(int, name, crtA, crtW, forString)                   \
+                                                                              \
+    inline int WX_STR_DECL(name, const char *, const wxCStrData&)             \
+        { return -WX_STR_CALL(forString, s2.AsString(), s1); }                \
+    inline int WX_STR_DECL(name, const char *, const wxString&)               \
+        { return -WX_STR_CALL(forString, s2, s1); }                           \
+                                                                              \
+    inline int WX_STR_DECL(name, const wchar_t *, const wxCStrData&)          \
+        { return -WX_STR_CALL(forString, s2.AsString(), s1); }                \
+    inline int WX_STR_DECL(name, const wchar_t *, const wxString&)            \
+        { return -WX_STR_CALL(forString, s2, s1); }                           \
+                                                                              \
+    inline int WX_STR_DECL(name, const wxScopedCharBuffer&, const wxCStrData&)      \
+        { return -WX_STR_CALL(forString, s2.AsString(), s1.data()); }         \
+    inline int WX_STR_DECL(name, const wxScopedCharBuffer&, const wxString&)        \
+        { return -WX_STR_CALL(forString, s2, s1.data()); }                    \
+                                                                              \
+    inline int WX_STR_DECL(name, const wxScopedWCharBuffer&, const wxCStrData&)     \
+        { return -WX_STR_CALL(forString, s2.AsString(), s1.data()); }         \
+    inline int WX_STR_DECL(name, const wxScopedWCharBuffer&, const wxString&)       \
+        { return -WX_STR_CALL(forString, s2, s1.data()); }
+
+
+// This defines a string function that is *not* strcmp-like, i.e. doesn't
+// return the result of comparison and so if the second argument is a string,
+// it has to be converted to char* or wchar_t*
+#define WX_STR_FUNC(rettype, name, crtA, crtW, forString)                     \
+    WX_STR_FUNC_NO_INVERT(rettype, name, crtA, crtW, forString)               \
+                                                                              \
+    inline rettype WX_STR_DECL(name, const char *, const wxCStrData&)         \
+        { return WX_STR_CALL(crtA, s1, s2.AsCharBuf()); }                     \
+    inline rettype WX_STR_DECL(name, const char *, const wxString&)           \
+        { return WX_STR_CALL(crtA, s1, s2.mb_str()); }                        \
+                                                                              \
+    inline rettype WX_STR_DECL(name, const wchar_t *, const wxCStrData&)      \
+        { return WX_STR_CALL(crtW, s1, s2.AsWCharBuf()); }                    \
+    inline rettype WX_STR_DECL(name, const wchar_t *, const wxString&)        \
+        { return WX_STR_CALL(crtW, s1, s2.wc_str()); }                        \
+                                                                              \
+    inline rettype WX_STR_DECL(name, const wxScopedCharBuffer&, const wxCStrData&)  \
+        { return WX_STR_CALL(crtA, s1.data(), s2.AsCharBuf()); }              \
+    inline rettype WX_STR_DECL(name, const wxScopedCharBuffer&, const wxString&)    \
+        { return WX_STR_CALL(crtA, s1.data(), s2.mb_str()); }                 \
+                                                                              \
+    inline rettype WX_STR_DECL(name, const wxScopedWCharBuffer&, const wxCStrData&) \
+        { return WX_STR_CALL(crtW, s1.data(), s2.AsWCharBuf()); }             \
+    inline rettype WX_STR_DECL(name, const wxScopedWCharBuffer&, const wxString&)   \
+        { return WX_STR_CALL(crtW, s1.data(), s2.wc_str()); }
+
+template<typename T>
+inline int wxStrcmp_String(const wxString& s1, const T& s2)
+    { return s1.compare(s2); }
+WX_STRCMP_FUNC(wxStrcmp, wxCRT_StrcmpA, wxCRT_StrcmpW, wxStrcmp_String)
+
+template<typename T>
+inline int wxStricmp_String(const wxString& s1, const T& s2)
+    { return s1.CmpNoCase(s2); }
+WX_STRCMP_FUNC(wxStricmp, wxCRT_StricmpA, wxCRT_StricmpW, wxStricmp_String)
+
+#if defined(wxCRT_StrcollA) && defined(wxCRT_StrcollW)
+
+// GCC 3.4 and other compilers have a bug that causes it to fail compilation if
+// the template's implementation uses overloaded function declared later (see
+// the wxStrcoll() call in wxStrcoll_String<T>()), so we have to
+// forward-declare the template and implement it below WX_STRCMP_FUNC. OTOH,
+// this fails to compile with VC6, so don't do it for VC. It also causes
+// problems with GCC visibility in newer GCC versions.
+#if !(defined(__VISUALC__) || wxCHECK_GCC_VERSION(3,5)) || defined(__clang__)
+    #define wxNEEDS_DECL_BEFORE_TEMPLATE

 #endif
 
 #endif
 

-#ifndef wxStrtok
-WXDLLIMPEXP_BASE wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr);
-#endif
+#ifdef wxNEEDS_DECL_BEFORE_TEMPLATE
+template<typename T>
+inline int wxStrcoll_String(const wxString& s1, const T& s2);
+WX_STRCMP_FUNC(wxStrcoll, wxCRT_StrcollA, wxCRT_StrcollW, wxStrcoll_String)
+#endif // wxNEEDS_DECL_BEFORE_TEMPLATE

 
 

-#ifdef __cplusplus
-#ifndef wxSetlocale
-class WXDLLIMPEXP_BASE wxWCharBuffer;
-WXDLLIMPEXP_BASE wxWCharBuffer wxSetlocale(int category, const wxChar *locale);
-#endif
+template<typename T>
+inline int wxStrcoll_String(const wxString& s1, const T& s2)
+{
+#if wxUSE_UNICODE
+    // NB: strcoll() doesn't work correctly on UTF-8 strings, so we have to use
+    //     wc_str() even if wxUSE_UNICODE_UTF8; the (const wchar_t*) cast is
+    //     there just as optimization to avoid going through
+    //     wxStrcoll<wxScopedWCharBuffer>:
+    return wxStrcoll((const wchar_t*)s1.wc_str(), s2);
+#else
+    return wxStrcoll((const char*)s1.mb_str(), s2);

 #endif
 #endif

+}

 
 

-/* stdio.h functions */
-#ifdef wxNEED_WX_STDIO_H
-    #include <stdio.h>
-    WXDLLIMPEXP_BASE FILE *   wxFopen(const wxChar *path, const wxChar *mode);
-    WXDLLIMPEXP_BASE FILE *   wxFreopen(const wxChar *path, const wxChar *mode, FILE *stream);
-    WXDLLIMPEXP_BASE int      wxRemove(const wxChar *path);
-    WXDLLIMPEXP_BASE int      wxRename(const wxChar *oldpath, const wxChar *newpath);
-
-    /* *printf() family is handled separately */
-#endif /* wxNEED_WX_STDIO_H */
-
-
-/* stdlib.h functions */
-#ifndef wxAtof
-WXDLLIMPEXP_BASE double   wxAtof(const wxChar *psz);
+#ifndef wxNEEDS_DECL_BEFORE_TEMPLATE
+// this is exactly the same WX_STRCMP_FUNC line as above, insde the
+// wxNEEDS_DECL_BEFORE_TEMPLATE case
+WX_STRCMP_FUNC(wxStrcoll, wxCRT_StrcollA, wxCRT_StrcollW, wxStrcoll_String)

 #endif
 
 #endif
 

-#ifdef wxNEED_WX_STDLIB_H
-WXDLLIMPEXP_BASE int      wxAtoi(const wxChar *psz);
-WXDLLIMPEXP_BASE long     wxAtol(const wxChar *psz);
-WXDLLIMPEXP_BASE wxChar * wxGetenv(const wxChar *name);
-WXDLLIMPEXP_BASE int      wxSystem(const wxChar *psz);
+#endif // defined(wxCRT_Strcoll[AW])
+
+template<typename T>
+inline size_t wxStrspn_String(const wxString& s1, const T& s2)
+{
+    size_t pos = s1.find_first_not_of(s2);
+    return pos == wxString::npos ? s1.length() : pos;
+}
+WX_STR_FUNC(size_t, wxStrspn, wxCRT_StrspnA, wxCRT_StrspnW, wxStrspn_String)
+
+template<typename T>
+inline size_t wxStrcspn_String(const wxString& s1, const T& s2)
+{
+    size_t pos = s1.find_first_of(s2);
+    return pos == wxString::npos ? s1.length() : pos;
+}
+WX_STR_FUNC(size_t, wxStrcspn, wxCRT_StrcspnA, wxCRT_StrcspnW, wxStrcspn_String)
+
+#undef WX_STR_DECL
+#undef WX_STR_CALL
+#define WX_STR_DECL(name, T1, T2)  name(T1 s1, T2 s2, size_t n)
+#define WX_STR_CALL(func, a1, a2)  func(a1, a2, n)
+
+template<typename T>
+inline int wxStrncmp_String(const wxString& s1, const T& s2, size_t n)
+    { return s1.compare(0, n, s2, 0, n); }
+WX_STRCMP_FUNC(wxStrncmp, wxCRT_StrncmpA, wxCRT_StrncmpW, wxStrncmp_String)
+
+template<typename T>
+inline int wxStrnicmp_String(const wxString& s1, const T& s2, size_t n)
+    { return s1.substr(0, n).CmpNoCase(wxString(s2).substr(0, n)); }
+WX_STRCMP_FUNC(wxStrnicmp, wxCRT_StrnicmpA, wxCRT_StrnicmpW, wxStrnicmp_String)
+
+#undef WX_STR_DECL
+#undef WX_STR_CALL
+#undef WX_STRCMP_FUNC
+#undef WX_STR_FUNC
+#undef WX_STR_FUNC_NO_INVERT
+
+#if defined(wxCRT_StrxfrmA) && defined(wxCRT_StrxfrmW)
+
+inline size_t wxStrxfrm(char *dest, const char *src, size_t n)
+    { return wxCRT_StrxfrmA(dest, src, n); }
+inline size_t wxStrxfrm(wchar_t *dest, const wchar_t *src, size_t n)
+    { return wxCRT_StrxfrmW(dest, src, n); }
+template<typename T>
+inline size_t wxStrxfrm(T *dest, const wxScopedCharTypeBuffer<T>& src, size_t n)
+    { return wxStrxfrm(dest, src.data(), n); }
+inline size_t wxStrxfrm(char *dest, const wxString& src, size_t n)
+    { return wxCRT_StrxfrmA(dest, src.mb_str(), n); }
+inline size_t wxStrxfrm(wchar_t *dest, const wxString& src, size_t n)
+    { return wxCRT_StrxfrmW(dest, src.wc_str(), n); }
+inline size_t wxStrxfrm(char *dest, const wxCStrData& src, size_t n)
+    { return wxCRT_StrxfrmA(dest, src.AsCharBuf(), n); }
+inline size_t wxStrxfrm(wchar_t *dest, const wxCStrData& src, size_t n)
+    { return wxCRT_StrxfrmW(dest, src.AsWCharBuf(), n); }
+
+#endif // defined(wxCRT_Strxfrm[AW])
+
+inline char *wxStrtok(char *str, const char *delim, char **saveptr)
+    { return wxCRT_StrtokA(str, delim, saveptr); }
+inline wchar_t *wxStrtok(wchar_t *str, const wchar_t *delim, wchar_t **saveptr)
+    { return wxCRT_StrtokW(str, delim, saveptr); }
+template<typename T>
+inline T *wxStrtok(T *str, const wxScopedCharTypeBuffer<T>& delim, T **saveptr)
+    { return wxStrtok(str, delim.data(), saveptr); }
+inline char *wxStrtok(char *str, const wxCStrData& delim, char **saveptr)
+    { return wxCRT_StrtokA(str, delim.AsCharBuf(), saveptr); }
+inline wchar_t *wxStrtok(wchar_t *str, const wxCStrData& delim, wchar_t **saveptr)
+    { return wxCRT_StrtokW(str, delim.AsWCharBuf(), saveptr); }
+inline char *wxStrtok(char *str, const wxString& delim, char **saveptr)
+    { return wxCRT_StrtokA(str, delim.mb_str(), saveptr); }
+inline wchar_t *wxStrtok(wchar_t *str, const wxString& delim, wchar_t **saveptr)
+    { return wxCRT_StrtokW(str, delim.wc_str(), saveptr); }
+
+inline const char *wxStrstr(const char *haystack, const char *needle)
+    { return wxCRT_StrstrA(haystack, needle); }
+inline const wchar_t *wxStrstr(const wchar_t *haystack, const wchar_t *needle)
+    { return wxCRT_StrstrW(haystack, needle); }
+inline const char *wxStrstr(const char *haystack, const wxString& needle)
+    { return wxCRT_StrstrA(haystack, needle.mb_str()); }
+inline const wchar_t *wxStrstr(const wchar_t *haystack, const wxString& needle)
+    { return wxCRT_StrstrW(haystack, needle.wc_str()); }
+// these functions return char* pointer into the non-temporary conversion buffer
+// used by c_str()'s implicit conversion to char*, for ANSI build compatibility
+inline const char *wxStrstr(const wxString& haystack, const wxString& needle)
+    { return wxCRT_StrstrA(haystack.c_str(), needle.mb_str()); }
+inline const char *wxStrstr(const wxCStrData& haystack, const wxString& needle)
+    { return wxCRT_StrstrA(haystack, needle.mb_str()); }
+inline const char *wxStrstr(const wxCStrData& haystack, const wxCStrData& needle)
+    { return wxCRT_StrstrA(haystack, needle.AsCharBuf()); }
+// if 'needle' is char/wchar_t, then the same is probably wanted as return value
+inline const char *wxStrstr(const wxString& haystack, const char *needle)
+    { return wxCRT_StrstrA(haystack.c_str(), needle); }
+inline const char *wxStrstr(const wxCStrData& haystack, const char *needle)
+    { return wxCRT_StrstrA(haystack, needle); }
+inline const wchar_t *wxStrstr(const wxString& haystack, const wchar_t *needle)
+    { return wxCRT_StrstrW(haystack.c_str(), needle); }
+inline const wchar_t *wxStrstr(const wxCStrData& haystack, const wchar_t *needle)
+    { return wxCRT_StrstrW(haystack, needle); }
+
+inline const char *wxStrchr(const char *s, char c)
+    { return wxCRT_StrchrA(s, c); }
+inline const wchar_t *wxStrchr(const wchar_t *s, wchar_t c)
+    { return wxCRT_StrchrW(s, c); }
+inline const char *wxStrrchr(const char *s, char c)
+    { return wxCRT_StrrchrA(s, c); }
+inline const wchar_t *wxStrrchr(const wchar_t *s, wchar_t c)
+    { return wxCRT_StrrchrW(s, c); }
+inline const char *wxStrchr(const char *s, const wxUniChar& uc)
+    { char c; return uc.GetAsChar(&c) ? wxCRT_StrchrA(s, c) : NULL; }
+inline const wchar_t *wxStrchr(const wchar_t *s, const wxUniChar& c)
+    { return wxCRT_StrchrW(s, (wchar_t)c); }
+inline const char *wxStrrchr(const char *s, const wxUniChar& uc)
+    { char c; return uc.GetAsChar(&c) ? wxCRT_StrrchrA(s, c) : NULL; }
+inline const wchar_t *wxStrrchr(const wchar_t *s, const wxUniChar& c)
+    { return wxCRT_StrrchrW(s, (wchar_t)c); }
+inline const char *wxStrchr(const char *s, const wxUniCharRef& uc)
+    { char c; return uc.GetAsChar(&c) ? wxCRT_StrchrA(s, c) : NULL; }
+inline const wchar_t *wxStrchr(const wchar_t *s, const wxUniCharRef& c)
+    { return wxCRT_StrchrW(s, (wchar_t)c); }
+inline const char *wxStrrchr(const char *s, const wxUniCharRef& uc)
+    { char c; return uc.GetAsChar(&c) ? wxCRT_StrrchrA(s, c) : NULL; }
+inline const wchar_t *wxStrrchr(const wchar_t *s, const wxUniCharRef& c)
+    { return wxCRT_StrrchrW(s, (wchar_t)c); }
+template<typename T>
+inline const T* wxStrchr(const wxScopedCharTypeBuffer<T>& s, T c)
+    { return wxStrchr(s.data(), c); }
+template<typename T>
+inline const T* wxStrrchr(const wxScopedCharTypeBuffer<T>& s, T c)
+    { return wxStrrchr(s.data(), c); }
+template<typename T>
+inline const T* wxStrchr(const wxScopedCharTypeBuffer<T>& s, const wxUniChar& c)
+    { return wxStrchr(s.data(), (T)c); }
+template<typename T>
+inline const T* wxStrrchr(const wxScopedCharTypeBuffer<T>& s, const wxUniChar& c)
+    { return wxStrrchr(s.data(), (T)c); }
+template<typename T>
+inline const T* wxStrchr(const wxScopedCharTypeBuffer<T>& s, const wxUniCharRef& c)
+    { return wxStrchr(s.data(), (T)c); }
+template<typename T>
+inline const T* wxStrrchr(const wxScopedCharTypeBuffer<T>& s, const wxUniCharRef& c)
+    { return wxStrrchr(s.data(), (T)c); }
+// these functions return char* pointer into the non-temporary conversion buffer
+// used by c_str()'s implicit conversion to char*, for ANSI build compatibility
+inline const char* wxStrchr(const wxString& s, char c)
+    { return wxCRT_StrchrA((const char*)s.c_str(), c); }
+inline const char* wxStrrchr(const wxString& s, char c)
+    { return wxCRT_StrrchrA((const char*)s.c_str(), c); }
+inline const char* wxStrchr(const wxString& s, int c)
+    { return wxCRT_StrchrA((const char*)s.c_str(), c); }
+inline const char* wxStrrchr(const wxString& s, int c)
+    { return wxCRT_StrrchrA((const char*)s.c_str(), c); }
+inline const char* wxStrchr(const wxString& s, const wxUniChar& uc)
+    { char c; return uc.GetAsChar(&c) ? wxCRT_StrchrA(s.c_str(), c) : NULL; }
+inline const char* wxStrrchr(const wxString& s, const wxUniChar& uc)
+    { char c; return uc.GetAsChar(&c) ? wxCRT_StrrchrA(s.c_str(), c) : NULL; }
+inline const char* wxStrchr(const wxString& s, const wxUniCharRef& uc)
+    { char c; return uc.GetAsChar(&c) ? wxCRT_StrchrA(s.c_str(), c) : NULL; }
+inline const char* wxStrrchr(const wxString& s, const wxUniCharRef& uc)
+    { char c; return uc.GetAsChar(&c) ? wxCRT_StrrchrA(s.c_str(), c) : NULL; }
+inline const wchar_t* wxStrchr(const wxString& s, wchar_t c)
+    { return wxCRT_StrchrW((const wchar_t*)s.c_str(), c); }
+inline const wchar_t* wxStrrchr(const wxString& s, wchar_t c)
+    { return wxCRT_StrrchrW((const wchar_t*)s.c_str(), c); }
+inline const char* wxStrchr(const wxCStrData& s, char c)
+    { return wxCRT_StrchrA(s.AsChar(), c); }
+inline const char* wxStrrchr(const wxCStrData& s, char c)
+    { return wxCRT_StrrchrA(s.AsChar(), c); }
+inline const char* wxStrchr(const wxCStrData& s, int c)
+    { return wxCRT_StrchrA(s.AsChar(), c); }
+inline const char* wxStrrchr(const wxCStrData& s, int c)
+    { return wxCRT_StrrchrA(s.AsChar(), c); }
+inline const char* wxStrchr(const wxCStrData& s, const wxUniChar& uc)
+    { char c; return uc.GetAsChar(&c) ? wxCRT_StrchrA(s, c) : NULL; }
+inline const char* wxStrrchr(const wxCStrData& s, const wxUniChar& uc)
+    { char c; return uc.GetAsChar(&c) ? wxCRT_StrrchrA(s, c) : NULL; }
+inline const char* wxStrchr(const wxCStrData& s, const wxUniCharRef& uc)
+    { char c; return uc.GetAsChar(&c) ? wxCRT_StrchrA(s, c) : NULL; }
+inline const char* wxStrrchr(const wxCStrData& s, const wxUniCharRef& uc)
+    { char c; return uc.GetAsChar(&c) ? wxCRT_StrrchrA(s, c) : NULL; }
+inline const wchar_t* wxStrchr(const wxCStrData& s, wchar_t c)
+    { return wxCRT_StrchrW(s.AsWChar(), c); }
+inline const wchar_t* wxStrrchr(const wxCStrData& s, wchar_t c)
+    { return wxCRT_StrrchrW(s.AsWChar(), c); }
+
+inline const char *wxStrpbrk(const char *s, const char *accept)
+    { return wxCRT_StrpbrkA(s, accept); }
+inline const wchar_t *wxStrpbrk(const wchar_t *s, const wchar_t *accept)
+    { return wxCRT_StrpbrkW(s, accept); }
+inline const char *wxStrpbrk(const char *s, const wxString& accept)
+    { return wxCRT_StrpbrkA(s, accept.mb_str()); }
+inline const char *wxStrpbrk(const char *s, const wxCStrData& accept)
+    { return wxCRT_StrpbrkA(s, accept.AsCharBuf()); }
+inline const wchar_t *wxStrpbrk(const wchar_t *s, const wxString& accept)
+    { return wxCRT_StrpbrkW(s, accept.wc_str()); }
+inline const wchar_t *wxStrpbrk(const wchar_t *s, const wxCStrData& accept)
+    { return wxCRT_StrpbrkW(s, accept.AsWCharBuf()); }
+inline const char *wxStrpbrk(const wxString& s, const wxString& accept)
+    { return wxCRT_StrpbrkA(s.c_str(), accept.mb_str()); }
+inline const char *wxStrpbrk(const wxString& s, const char *accept)
+    { return wxCRT_StrpbrkA(s.c_str(), accept); }
+inline const wchar_t *wxStrpbrk(const wxString& s, const wchar_t *accept)
+    { return wxCRT_StrpbrkW(s.wc_str(), accept); }
+inline const char *wxStrpbrk(const wxString& s, const wxCStrData& accept)
+    { return wxCRT_StrpbrkA(s.c_str(), accept.AsCharBuf()); }
+inline const char *wxStrpbrk(const wxCStrData& s, const wxString& accept)
+    { return wxCRT_StrpbrkA(s.AsChar(), accept.mb_str()); }
+inline const char *wxStrpbrk(const wxCStrData& s, const char *accept)
+    { return wxCRT_StrpbrkA(s.AsChar(), accept); }
+inline const wchar_t *wxStrpbrk(const wxCStrData& s, const wchar_t *accept)
+    { return wxCRT_StrpbrkW(s.AsWChar(), accept); }
+inline const char *wxStrpbrk(const wxCStrData& s, const wxCStrData& accept)
+    { return wxCRT_StrpbrkA(s.AsChar(), accept.AsCharBuf()); }
+template <typename S, typename T>
+inline const T *wxStrpbrk(const S& s, const wxScopedCharTypeBuffer<T>& accept)
+    { return wxStrpbrk(s, accept.data()); }
+
+
+/* inlined non-const versions */
+template <typename T>
+inline char *wxStrstr(char *haystack, T needle)
+    { return const_cast<char*>(wxStrstr(const_cast<const char*>(haystack), needle)); }
+template <typename T>
+inline wchar_t *wxStrstr(wchar_t *haystack, T needle)
+    { return const_cast<wchar_t*>(wxStrstr(const_cast<const wchar_t*>(haystack), needle)); }
+
+template <typename T>
+inline char * wxStrchr(char *s, T c)
+    { return const_cast<char*>(wxStrchr(const_cast<const char*>(s), c)); }
+template <typename T>
+inline wchar_t * wxStrchr(wchar_t *s, T c)
+    { return (wchar_t *)wxStrchr((const wchar_t *)s, c); }
+template <typename T>
+inline char * wxStrrchr(char *s, T c)
+    { return const_cast<char*>(wxStrrchr(const_cast<const char*>(s), c)); }
+template <typename T>
+inline wchar_t * wxStrrchr(wchar_t *s, T c)
+    { return const_cast<wchar_t*>(wxStrrchr(const_cast<const wchar_t*>(s), c)); }
+
+template <typename T>
+inline char * wxStrpbrk(char *s, T accept)
+    { return const_cast<char*>(wxStrpbrk(const_cast<const char*>(s), accept)); }
+template <typename T>
+inline wchar_t * wxStrpbrk(wchar_t *s, T accept)
+    { return const_cast<wchar_t*>(wxStrpbrk(const_cast<const wchar_t*>(s), accept)); }
+
+
+// ----------------------------------------------------------------------------
+//                              stdio.h functions
+// ----------------------------------------------------------------------------
+
+// NB: using fn_str() for mode is a hack to get the same type (char*/wchar_t*)
+//     as needed, the conversion itself doesn't matter, it's ASCII
+inline FILE *wxFopen(const wxString& path, const wxString& mode)
+    { return wxCRT_Fopen(path.fn_str(), mode.fn_str()); }
+inline FILE *wxFreopen(const wxString& path, const wxString& mode, FILE *stream)
+    { return wxCRT_Freopen(path.fn_str(), mode.fn_str(), stream); }
+inline int wxRemove(const wxString& path)
+    { return wxCRT_Remove(path.fn_str()); }
+inline int wxRename(const wxString& oldpath, const wxString& newpath)
+    { return wxCRT_Rename(oldpath.fn_str(), newpath.fn_str()); }
+
+extern WXDLLIMPEXP_BASE int wxPuts(const wxString& s);
+extern WXDLLIMPEXP_BASE int wxFputs(const wxString& s, FILE *stream);
+extern WXDLLIMPEXP_BASE void wxPerror(const wxString& s);
+
+extern WXDLLIMPEXP_BASE int wxFputc(const wxUniChar& c, FILE *stream);
+
+#define wxPutc(c, stream)  wxFputc(c, stream)
+#define wxPutchar(c)       wxFputc(c, stdout)
+#define wxFputchar(c)      wxPutchar(c)
+
+// NB: We only provide ANSI version of fgets() because fgetws() interprets the
+//     stream according to current locale, which is rarely what is desired.
+inline char *wxFgets(char *s, int size, FILE *stream)
+    { return wxCRT_FgetsA(s, size, stream); }
+// This version calls ANSI version and converts the string using wxConvLibc
+extern WXDLLIMPEXP_BASE wchar_t *wxFgets(wchar_t *s, int size, FILE *stream);
+
+#define wxGets(s) wxGets_is_insecure_and_dangerous_use_wxFgets_instead
+
+// NB: We only provide ANSI versions of this for the same reasons as in the
+//     case of wxFgets() above
+inline int wxFgetc(FILE *stream) { return wxCRT_FgetcA(stream); }
+inline int wxUngetc(int c, FILE *stream) { return wxCRT_UngetcA(c, stream); }
+
+#define wxGetc(stream)     wxFgetc(stream)
+#define wxGetchar()        wxFgetc(stdin)
+#define wxFgetchar()       wxGetchar()
+
+// ----------------------------------------------------------------------------
+//                             stdlib.h functions
+// ----------------------------------------------------------------------------
+
+#ifdef wxCRT_AtoiW
+inline int wxAtoi(const wxString& str) { return wxCRT_AtoiW(str.wc_str()); }
+#else
+inline int wxAtoi(const wxString& str) { return wxCRT_AtoiA(str.mb_str()); }

 #endif
 
 #endif
 

-
-/* time.h functions */
-#ifdef wxNEED_WX_TIME_H
-#if defined(__MWERKS__) && defined(macintosh)
-    #include <time.h>
-#endif
-    /*silent gabby compilers*/
-    struct tm;
-    WXDLLIMPEXP_BASE size_t wxStrftime(wxChar *s, size_t max,
-                                       const wxChar *fmt,
-                                       const struct tm *tm);
-#endif /* wxNEED_WX_TIME_H */
-
-#ifndef wxCtime
-#include <time.h>
-WXDLLIMPEXP_BASE wxChar *wxCtime(const time_t *timep);
+#ifdef wxCRT_AtolW
+inline long wxAtol(const wxString& str) { return wxCRT_AtolW(str.wc_str()); }
+#else
+inline long wxAtol(const wxString& str) { return wxCRT_AtolA(str.mb_str()); }

 #endif
 
 #endif
 

-
-/* missing functions in some WinCE versions */
-#ifdef _WIN32_WCE
-#if (_WIN32_WCE < 300)
-WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size );
+#ifdef wxCRT_AtofW
+inline double wxAtof(const wxString& str) { return wxCRT_AtofW(str.wc_str()); }
+#else
+inline double wxAtof(const wxString& str) { return wxCRT_AtofA(str.mb_str()); }

 #endif
 #endif

-#endif /* _WIN32_WCE */

 
 

-/* multibyte to wide char conversion functions and macros */
+inline double wxStrtod(const char *nptr, char **endptr)
+    { return wxCRT_StrtodA(nptr, endptr); }
+inline double wxStrtod(const wchar_t *nptr, wchar_t **endptr)
+    { return wxCRT_StrtodW(nptr, endptr); }
+template<typename T>
+inline double wxStrtod(const wxScopedCharTypeBuffer<T>& nptr, T **endptr)
+    { return wxStrtod(nptr.data(), endptr); }
+
+// We implement wxStrto*() like this so that the code compiles when NULL is
+// passed in - - if we had just char** and wchar_t** overloads for 'endptr', it
+// would be ambiguous. The solution is to use a template so that endptr can be
+// any type: when NULL constant is used, the type will be int and we can handle
+// that case specially. Otherwise, we infer the type that 'nptr' should be
+// converted to from the type of 'endptr'. We need wxStrtoxCharType<T> template
+// to make the code compile even for T=int (that's the case when it's not going
+// to be ever used, but it still has to compile).
+template<typename T> struct wxStrtoxCharType {};
+template<> struct wxStrtoxCharType<char**>
+{
+    typedef const char* Type;
+    static char** AsPointer(char **p) { return p; }
+};
+template<> struct wxStrtoxCharType<wchar_t**>
+{
+    typedef const wchar_t* Type;
+    static wchar_t** AsPointer(wchar_t **p) { return p; }
+};
+template<> struct wxStrtoxCharType<int>
+{
+    typedef const char* Type; /* this one is never used */
+    static char** AsPointer(int WXUNUSED_UNLESS_DEBUG(p))
+    {
+        wxASSERT_MSG( p == 0, "passing non-NULL int is invalid" );
+        return NULL;
+    }
+};

 
 

-#if wxUSE_WCHAR_T
-    /* multibyte<->widechar conversion */
-    WXDLLIMPEXP_BASE size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n);
-    WXDLLIMPEXP_BASE size_t wxWC2MB(char *buf, const wchar_t *psz, size_t n);
-
-    #if wxUSE_UNICODE
-        #define wxMB2WX wxMB2WC
-        #define wxWX2MB wxWC2MB
-        #define wxWC2WX wxStrncpy
-        #define wxWX2WC wxStrncpy
-    #else
-        #define wxMB2WX wxStrncpy
-        #define wxWX2MB wxStrncpy
-        #define wxWC2WX wxWC2MB
-        #define wxWX2WC wxMB2WC
-    #endif
-#else /* !wxUSE_UNICODE */
-/* Why is this here?
-#error ha */
-    /* No wxUSE_WCHAR_T: we have to do something (JACS) */
-    #define wxMB2WC wxStrncpy
-    #define wxWC2MB wxStrncpy
-    #define wxMB2WX wxStrncpy
-    #define wxWX2MB wxStrncpy
-    #define wxWC2WX wxWC2MB
-    #define wxWX2WC wxMB2WC
+template<typename T>
+inline double wxStrtod(const wxString& nptr, T endptr)
+{
+    if ( endptr == 0 )
+    {
+        // when we don't care about endptr, use the string representation that
+        // doesn't require any conversion (it doesn't matter for this function
+        // even if its UTF-8):
+        return wxStrtod(nptr.wx_str(), (wxStringCharType**)NULL);
+    }
+    else
+    {
+        // note that it is important to use c_str() here and not mb_str() or
+        // wc_str(), because we store the pointer into (possibly converted)
+        // buffer in endptr and so it must be valid even when wxStrtod() returns
+        typedef typename wxStrtoxCharType<T>::Type CharType;
+        return wxStrtod((CharType)nptr.c_str(),
+                        wxStrtoxCharType<T>::AsPointer(endptr));
+    }
+}
+template<typename T>
+inline double wxStrtod(const wxCStrData& nptr, T endptr)
+    { return wxStrtod(nptr.AsString(), endptr); }
+
+
+#define WX_STRTOX_FUNC(rettype, name, implA, implW)                           \
+    /* see wxStrtod() above for explanation of this code: */                  \
+    inline rettype name(const char *nptr, char **endptr, int base)            \
+        { return implA(nptr, endptr, base); }                                 \
+    inline rettype name(const wchar_t *nptr, wchar_t **endptr, int base)      \
+        { return implW(nptr, endptr, base); }                                 \
+    template<typename T>                                                      \
+    inline rettype name(const wxScopedCharTypeBuffer<T>& nptr, T **endptr, int)\
+        { return name(nptr.data(), endptr); }                                 \
+    template<typename T>                                                      \
+    inline rettype name(const wxString& nptr, T endptr, int base)             \
+    {                                                                         \
+        if ( endptr == 0 )                                                    \
+            return name(nptr.wx_str(), (wxStringCharType**)NULL, base);       \
+        else                                                                  \
+        {                                                                     \
+            typedef typename wxStrtoxCharType<T>::Type CharType;              \
+            return name((CharType)nptr.c_str(),                               \
+                        wxStrtoxCharType<T>::AsPointer(endptr),               \
+                        base);                                                \
+        }                                                                     \
+    }                                                                         \
+    template<typename T>                                                      \
+    inline rettype name(const wxCStrData& nptr, T endptr, int base)           \
+        { return name(nptr.AsString(), endptr, base); }
+
+WX_STRTOX_FUNC(long, wxStrtol, wxCRT_StrtolA, wxCRT_StrtolW)
+WX_STRTOX_FUNC(unsigned long, wxStrtoul, wxCRT_StrtoulA, wxCRT_StrtoulW)
+#ifdef wxLongLong_t
+WX_STRTOX_FUNC(wxLongLong_t, wxStrtoll, wxCRT_StrtollA, wxCRT_StrtollW)
+WX_STRTOX_FUNC(wxULongLong_t, wxStrtoull, wxCRT_StrtoullA, wxCRT_StrtoullW)
+#endif // wxLongLong_t
+
+#undef WX_STRTOX_FUNC
+
+
+// there is no command interpreter under CE, hence no system()
+#ifndef __WXWINCE__
+
+// mingw32 doesn't provide _tsystem() even though it provides other stdlib.h
+// functions in their wide versions
+#ifdef wxCRT_SystemW
+inline int wxSystem(const wxString& str) { return wxCRT_SystemW(str.wc_str()); }
+#else
+inline int wxSystem(const wxString& str) { return wxCRT_SystemA(str.mb_str()); }

 #endif
 
 #endif
 

-/*
-    RN:  The following are not normal versions of memcpy et al., rather
-    these are either char or widechar versions depending on
-    if unicode is used or not.
-*/
-
-#ifdef __cplusplus
-
-    //
-    //  RN: We could do the usual tricky compiler detection here,
-    //  and use their variant (such as wmemchr, etc.).  The problem
-    //  is that these functions are quite rare, even though they are
-    //  part of the current POSIX standard.  In addition, most compilers
-    //  (including even MSC) inline them just like we do right in their
-    //  headers.
-    //
-    #if wxUSE_UNICODE
-        #include <string.h> //for mem funcs
-
-        //implement our own wmem variants
-        inline wxChar* wxTmemchr(const wxChar* s, wxChar c, size_t l)
-        {
-            for(;l && *s != c;--l, ++s) {}
-
-            if(l)
-                return (wxChar*)s;
-            return NULL;
-        }
-
-        inline int wxTmemcmp(const wxChar* sz1, const wxChar* sz2, size_t len)
-        {
-            for(; *sz1 == *sz2 && len; --len, ++sz1, ++sz2) {}
-
-            if(len)
-                return *sz1 < *sz2 ? -1 : *sz1 > *sz2;
-            else
-                return 0;
-        }
-
-        inline wxChar* wxTmemcpy(wxChar* szOut, const wxChar* szIn, size_t len)
-        {
-            return (wxChar*) memcpy(szOut, szIn, len * sizeof(wxChar));
-        }
-
-        inline wxChar* wxTmemmove(wxChar* szOut, const wxChar* szIn, size_t len)
-        {
-            return (wxChar*) memmove(szOut, szIn, len * sizeof(wxChar));
-        }
-
-        inline wxChar* wxTmemset(wxChar* szOut, const wxChar cIn, size_t len)
-        {
-            wxChar* szRet = szOut;
-
-            while (len--)
-                *szOut++ = cIn;
-
-            return szRet;
-        }
-
-    #else /* !wxUSE_UNICODE */
-    #   define wxTmemchr memchr
-    #   define wxTmemcmp memcmp
-    #   define wxTmemcpy memcpy
-    #   define wxTmemmove memmove
-    #   define wxTmemset memset
-    #endif /* wxUSE_UNICODE/!wxUSE_UNICODE */
-
-#endif /*__cplusplus*/
+#endif // !__WXWINCE__/__WXWINCE__
+
+inline char* wxGetenv(const char *name) { return wxCRT_GetenvA(name); }
+inline wchar_t* wxGetenv(const wchar_t *name) { return wxCRT_GetenvW(name); }
+inline char* wxGetenv(const wxString& name) { return wxCRT_GetenvA(name.mb_str()); }
+inline char* wxGetenv(const wxCStrData& name) { return wxCRT_GetenvA(name.AsCharBuf()); }
+inline char* wxGetenv(const wxScopedCharBuffer& name) { return wxCRT_GetenvA(name.data()); }
+inline wchar_t* wxGetenv(const wxScopedWCharBuffer& name) { return wxCRT_GetenvW(name.data()); }
+
+// ----------------------------------------------------------------------------
+//                            time.h functions
+// ----------------------------------------------------------------------------
+
+inline size_t wxStrftime(char *s, size_t max,
+                         const wxString& format, const struct tm *tm)
+    { return wxCRT_StrftimeA(s, max, format.mb_str(), tm); }
+
+inline size_t wxStrftime(wchar_t *s, size_t max,
+                         const wxString& format, const struct tm *tm)
+    { return wxCRT_StrftimeW(s, max, format.wc_str(), tm); }
+
+// NB: we can't provide both char* and wchar_t* versions for obvious reasons
+//     and returning wxString wouldn't work either (it would be immediately
+//     destroyed and if assigned to char*/wchar_t*, the pointer would be
+//     invalid), so we only keep ASCII version, because the returned value
+//     is always ASCII anyway
+#define  wxAsctime   asctime
+#define  wxCtime     ctime
+
+
+// ----------------------------------------------------------------------------
+//                             ctype.h functions
+// ----------------------------------------------------------------------------
+
+// FIXME-UTF8: we'd be better off implementing these ourselves, as the CRT
+//             version is locale-dependent
+// FIXME-UTF8: these don't work when EOF is passed in because of wxUniChar,
+//             is this OK or not?
+
+inline bool wxIsalnum(const wxUniChar& c)  { return wxCRT_IsalnumW(c) != 0; }
+inline bool wxIsalpha(const wxUniChar& c)  { return wxCRT_IsalphaW(c) != 0; }
+inline bool wxIscntrl(const wxUniChar& c)  { return wxCRT_IscntrlW(c) != 0; }
+inline bool wxIsdigit(const wxUniChar& c)  { return wxCRT_IsdigitW(c) != 0; }
+inline bool wxIsgraph(const wxUniChar& c)  { return wxCRT_IsgraphW(c) != 0; }
+inline bool wxIslower(const wxUniChar& c)  { return wxCRT_IslowerW(c) != 0; }
+inline bool wxIsprint(const wxUniChar& c)  { return wxCRT_IsprintW(c) != 0; }
+inline bool wxIspunct(const wxUniChar& c)  { return wxCRT_IspunctW(c) != 0; }
+inline bool wxIsspace(const wxUniChar& c)  { return wxCRT_IsspaceW(c) != 0; }
+inline bool wxIsupper(const wxUniChar& c)  { return wxCRT_IsupperW(c) != 0; }
+inline bool wxIsxdigit(const wxUniChar& c) { return wxCRT_IsxdigitW(c) != 0; }
+
+inline wxUniChar wxTolower(const wxUniChar& c) { return wxCRT_TolowerW(c); }
+inline wxUniChar wxToupper(const wxUniChar& c) { return wxCRT_ToupperW(c); }
+
+#if WXWIN_COMPATIBILITY_2_8
+// we had goofed and defined wxIsctrl() instead of (correct) wxIscntrl() in the
+// initial versions of this header -- now it is too late to remove it so
+// although we fixed the function/macro name above, still provide the
+// backwards-compatible synonym.
+wxDEPRECATED( inline int wxIsctrl(const wxUniChar& c) );
+inline int wxIsctrl(const wxUniChar& c) { return wxIscntrl(c); }
+#endif // WXWIN_COMPATIBILITY_2_8
+
+inline bool wxIsascii(const wxUniChar& c) { return c.IsAscii(); }

 
 #endif /* _WX_WXCRT_H_ */
 
 #endif /* _WX_WXCRT_H_ */