add GetLo/Hi() test

[wxWidgets.git] / src / common / wxcrt.cpp

diff --git a/src/common/wxcrt.cpp b/src/common/wxcrt.cpp
index 5f08d6d4d4e64eb32b5ad89f3d60be697db09c88..5d42579e942ec25ae602c90b80a3f6f4055e1925 100644 (file)
--- a/src/common/wxcrt.cpp
+++ b/src/common/wxcrt.cpp
@@ -20,7 +20,8 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

-#include "wx/wxchar.h"
+#include "wx/crt.h"
+#include "wx/strconv.h" // wxMBConv::cWC2MB()

 
 #define _ISOC9X_SOURCE 1 // to get vsscanf()
 #define _BSD_SOURCE    1 // to still get strdup()
 
 #define _ISOC9X_SOURCE 1 // to get vsscanf()
 #define _BSD_SOURCE    1 // to still get strdup()


@@ -29,12 +30,14 @@
 #include <stdlib.h>
 #include <string.h>
 
 #include <stdlib.h>
 #include <string.h>
 

+#ifndef __WXPALMOS5__

 #ifndef __WXWINCE__
     #include <time.h>
     #include <locale.h>
 #else
     #include "wx/msw/wince/time.h"
 #endif
 #ifndef __WXWINCE__
     #include <time.h>
     #include <locale.h>
 #else
     #include "wx/msw/wince/time.h"
 #endif

+#endif // !__WXPALMOS5__

 
 #ifndef WX_PRECOMP
     #include "wx/string.h"
 
 #ifndef WX_PRECOMP
     #include "wx/string.h"


@@ -43,11 +46,17 @@
     #include "wx/log.h"
 #endif
 
     #include "wx/log.h"
 #endif
 

-#if defined(__WIN32__) && defined(wxNEED_WX_CTYPE_H)
-  #include <windef.h>
-    #include <winbase.h>
-    #include <winnls.h>
-    #include <winnt.h>
+#ifdef HAVE_LANGINFO_H
+    #include <langinfo.h>
+#endif
+
+#ifdef __WXWINCE__
+    // there is no errno.h under CE apparently
+    #define wxSET_ERRNO(value)
+#else
+    #include <errno.h>
+
+    #define wxSET_ERRNO(value) errno = value

 #endif
 
 #if defined(__MWERKS__) && __MSL__ >= 0x6000
 #endif
 
 #if defined(__MWERKS__) && __MSL__ >= 0x6000


@@ -55,8 +64,15 @@ namespace std {}
 using namespace std ;
 #endif
 
 using namespace std ;
 #endif
 

+#if defined(__DARWIN__)
+       #include "wx/osx/core/cfref.h"
+       #include <CoreFoundation/CFLocale.h>
+       #include "wx/osx/core/cfstring.h"
+    #include <xlocale.h>
+#endif
+

 #if wxUSE_WCHAR_T
 #if wxUSE_WCHAR_T

-size_t WXDLLEXPORT wxMB2WC(wchar_t *buf, const char *psz, size_t n)
+WXDLLIMPEXP_BASE size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n)

 {
   // assume that we have mbsrtowcs() too if we have wcsrtombs()
 #ifdef HAVE_WCSRTOMBS
 {
   // assume that we have mbsrtowcs() too if we have wcsrtombs()
 #ifdef HAVE_WCSRTOMBS


@@ -81,7 +97,7 @@ size_t WXDLLEXPORT wxMB2WC(wchar_t *buf, const char *psz, size_t n)
   // to just get the size of the needed buffer -- this is needed as otherwise
   // we have no idea about how much space we need and if the CRT doesn't
   // support it (the only currently known example being Metrowerks, see
   // to just get the size of the needed buffer -- this is needed as otherwise
   // we have no idea about how much space we need and if the CRT doesn't
   // support it (the only currently known example being Metrowerks, see

-  // wx/wxchar.h) we don't use its mbstowcs() at all
+  // wx/crt.h) we don't use its mbstowcs() at all

 #ifdef HAVE_WCSRTOMBS
   return mbsrtowcs((wchar_t *) NULL, &psz, 0, &mbstate);
 #else
 #ifdef HAVE_WCSRTOMBS
   return mbsrtowcs((wchar_t *) NULL, &psz, 0, &mbstate);
 #else


@@ -89,7 +105,7 @@ size_t WXDLLEXPORT wxMB2WC(wchar_t *buf, const char *psz, size_t n)
 #endif
 }
 
 #endif
 }
 

-size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n)
+WXDLLIMPEXP_BASE size_t wxWC2MB(char *buf, const wchar_t *pwz, size_t n)

 {
 #ifdef HAVE_WCSRTOMBS
   mbstate_t mbstate;
 {
 #ifdef HAVE_WCSRTOMBS
   mbstate_t mbstate;


@@ -117,25 +133,43 @@ size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n)
 }
 #endif // wxUSE_WCHAR_T
 
 }
 #endif // wxUSE_WCHAR_T
 

-bool WXDLLEXPORT wxOKlibc()
+char* wxSetlocale(int category, const char *locale)

 {
 {

-#if wxUSE_WCHAR_T && defined(__UNIX__) && defined(__GLIBC__) && !defined(__WINE__)
-  // glibc 2.0 uses UTF-8 even when it shouldn't
-  wchar_t res = 0;
-  if ((MB_CUR_MAX == 2) &&
-      (wxMB2WC(&res, "\xdd\xa5", 1) == 1) &&
-      (res==0x765)) {
-    // this is UTF-8 allright, check whether that's what we want
-    char *cur_locale = setlocale(LC_CTYPE, NULL);
-    if ((strlen(cur_locale) < 4) ||
-            (strcasecmp(cur_locale + strlen(cur_locale) - 4, "utf8")) ||
-            (strcasecmp(cur_locale + strlen(cur_locale) - 5, "utf-8"))) {
-      // nope, don't use libc conversion
-      return false;
+#ifdef __WXWINCE__
+    // FIXME-CE: there is no setlocale() in CE CRT, use SetThreadLocale()?
+    wxUnusedVar(category);
+    wxUnusedVar(locale);
+
+    return NULL;
+#else // !__WXWINCE__
+#ifdef __WXMAC__
+    char *rv = NULL ;
+    if ( locale != NULL && locale[0] == 0 )
+    {
+        // the attempt to use newlocale(LC_ALL_MASK, "", NULL);
+        // here in order to deduce the language along the environment vars rules
+        // lead to strange crashes later...
+
+        // we have to emulate the behaviour under OS X
+        wxCFRef<CFLocaleRef> userLocaleRef(CFLocaleCopyCurrent());
+        wxCFStringRef str(wxCFRetain((CFStringRef)CFLocaleGetValue(userLocaleRef, kCFLocaleLanguageCode)));
+        wxString langFull = str.AsString()+"_";
+        str.reset(wxCFRetain((CFStringRef)CFLocaleGetValue(userLocaleRef, kCFLocaleCountryCode)));
+        langFull += str.AsString();
+        rv = setlocale(category, langFull.c_str());

     }
     }

-  }
+    else
+        rv = setlocale(category, locale);
+#else
+    char *rv = setlocale(category, locale);

 #endif
 #endif

-  return true;
+    if ( locale != NULL /* setting locale, not querying */ &&
+         rv /* call was successful */ )
+    {
+        wxUpdateLocaleIsUtf8();
+    }
+    return rv;
+#endif // __WXWINCE__/!__WXWINCE__

 }
 
 // ============================================================================
 }
 
 // ============================================================================


@@ -152,50 +186,31 @@ bool WXDLLEXPORT wxOKlibc()
     #undef wxVsprintf
     #undef wxVprintf
     #undef wxVsnprintf_
     #undef wxVsprintf
     #undef wxVprintf
     #undef wxVsnprintf_

-    #undef wxSnprintf_

 
     #define wxNEED_WPRINTF
 
 
     #define wxNEED_WPRINTF
 

-    int wxVfprintf( FILE *stream, const wxChar *format, va_list argptr );
+    int wxCRT_VfprintfW( FILE *stream, const wchar_t *format, va_list argptr );

 #endif
 
 #endif
 

-#if !defined(wxSnprintf_)
-int WXDLLEXPORT wxDoSnprintf_(wxChar *buf, size_t len, const wxChar *format, ...)
+#if defined(__DMC__)
+/* Digital Mars adds count to _stprintf (C99) so convert */
+int wxCRT_SprintfW (wchar_t * __RESTRICT s, const wchar_t * __RESTRICT format, ... )

 {
 {

-    va_list argptr;
-    va_start(argptr, format);
-
-    int iLen = wxVsnprintf_(buf, len, format, argptr);
+    va_list arglist;

 
 

-    va_end(argptr);
-
-    return iLen;
+    va_start( arglist, format );
+    int iLen = swprintf ( s, -1, format, arglist );
+    va_end( arglist );
+    return iLen ;

 }
 }

-#endif // wxSnprintf_
-
-#if defined(__DMC__)
-    /* Digital Mars adds count to _stprintf (C99) so convert */
-    #if wxUSE_UNICODE
-        int wxDoSprintf (wchar_t * __RESTRICT s, const wchar_t * __RESTRICT format, ... )
-        {
-            va_list arglist;
-
-            va_start( arglist, format );
-            int iLen = swprintf ( s, -1, format, arglist );
-            va_end( arglist );
-            return iLen ;
-        }
-
-    #endif // wxUSE_UNICODE
-

 #endif //__DMC__
 
 // ----------------------------------------------------------------------------
 // implement the standard IO functions for wide char if libc doesn't have them
 // ----------------------------------------------------------------------------
 
 #endif //__DMC__
 
 // ----------------------------------------------------------------------------
 // implement the standard IO functions for wide char if libc doesn't have them
 // ----------------------------------------------------------------------------
 

-#ifdef wxNEED_FPUTS
-int wxFputs(const wchar_t *ws, FILE *stream)
+#ifndef wxCRT_FputsW
+int wxCRT_FputsW(const wchar_t *ws, FILE *stream)

 {
     wxCharBuffer buf(wxConvLibc.cWC2MB(ws));
     if ( !buf )
 {
     wxCharBuffer buf(wxConvLibc.cWC2MB(ws));
     if ( !buf )


@@ -203,17 +218,17 @@ int wxFputs(const wchar_t *ws, FILE *stream)
 
     // counting the number of wide characters written isn't worth the trouble,
     // simply distinguish between ok and error
 
     // counting the number of wide characters written isn't worth the trouble,
     // simply distinguish between ok and error

-    return fputs(buf, stream) == -1 ? -1 : 0;
+    return wxCRT_FputsA(buf, stream) == -1 ? -1 : 0;

 }
 }

-#endif // wxNEED_FPUTS
+#endif // !wxCRT_FputsW

 
 

-#ifdef wxNEED_PUTS
-int wxPuts(const wxChar *ws)
+#ifndef wxCRT_PutsW
+int wxCRT_PutsW(const wchar_t *ws)

 {
 {

-    int rc = wxFputs(ws, stdout);
+    int rc = wxCRT_FputsW(ws, stdout);

     if ( rc != -1 )
     {
     if ( rc != -1 )
     {

-        if ( wxFputs(L"\n", stdout) == -1 )
+        if ( wxCRT_FputsW(L"\n", stdout) == -1 )

             return -1;
 
         rc++;
             return -1;
 
         rc++;


@@ -221,16 +236,16 @@ int wxPuts(const wxChar *ws)
 
     return rc;
 }
 
     return rc;
 }

-#endif // wxNEED_PUTS
+#endif // !wxCRT_PutsW

 
 

-#ifdef wxNEED_PUTC
-int /* not wint_t */ wxPutc(wchar_t wc, FILE *stream)
+#ifndef wxCRT_FputcW
+int /* not wint_t */ wxCRT_FputcW(wchar_t wc, FILE *stream)

 {
     wchar_t ws[2] = { wc, L'\0' };
 
 {
     wchar_t ws[2] = { wc, L'\0' };
 

-    return wxFputs(ws, stream);
+    return wxCRT_FputsW(ws, stream);

 }
 }

-#endif // wxNEED_PUTC
+#endif // !wxCRT_FputcW

 
 // NB: we only implement va_list functions here, the ones taking ... are
 //     defined below for wxNEED_PRINTF_CONVERSION case anyhow and we reuse
 
 // NB: we only implement va_list functions here, the ones taking ... are
 //     defined below for wxNEED_PRINTF_CONVERSION case anyhow and we reuse


@@ -238,40 +253,23 @@ int /* not wint_t */ wxPutc(wchar_t wc, FILE *stream)
 #ifdef wxNEED_WPRINTF
 
 // TODO: implement the scanf() functions
 #ifdef wxNEED_WPRINTF
 
 // TODO: implement the scanf() functions

-int vwscanf(const wxChar *format, va_list argptr)
+static int vwscanf(const wchar_t *format, va_list argptr)

 {
     wxFAIL_MSG( _T("TODO") );
 
     return -1;
 }
 
 {
     wxFAIL_MSG( _T("TODO") );
 
     return -1;
 }
 

-int vswscanf(const wxChar *ws, const wxChar *format, va_list argptr)
-{
-    // The best we can do without proper Unicode support in glibc is to
-    // convert the strings into MB representation and run ANSI version
-    // of the function. This doesn't work with %c and %s because of difference
-    // in size of char and wchar_t, though.
-
-    wxCHECK_MSG( wxStrstr(format, _T("%s")) == NULL, -1,
-                 _T("incomplete vswscanf implementation doesn't allow %s") );
-    wxCHECK_MSG( wxStrstr(format, _T("%c")) == NULL, -1,
-                 _T("incomplete vswscanf implementation doesn't allow %c") );
-
-    va_list argcopy;
-    wxVaCopy(argcopy, argptr);
-    return vsscanf(wxConvLibc.cWX2MB(ws), wxConvLibc.cWX2MB(format), argcopy);
-}
-
-int vfwscanf(FILE *stream, const wxChar *format, va_list argptr)
+static int vfwscanf(FILE *stream, const wchar_t *format, va_list argptr)

 {
     wxFAIL_MSG( _T("TODO") );
 
     return -1;
 }
 
 {
     wxFAIL_MSG( _T("TODO") );
 
     return -1;
 }
 

-#define vswprintf wxVsnprintf_
+#define vswprintf wxCRT_VsnprintfW

 
 

-int vfwprintf(FILE *stream, const wxChar *format, va_list argptr)
+static int vfwprintf(FILE *stream, const wchar_t *format, va_list argptr)

 {
     wxString s;
     int rc = s.PrintfV(format, argptr);
 {
     wxString s;
     int rc = s.PrintfV(format, argptr);


@@ -286,357 +284,446 @@ int vfwprintf(FILE *stream, const wxChar *format, va_list argptr)
     return rc;
 }
 
     return rc;
 }
 

-int vwprintf(const wxChar *format, va_list argptr)
+static int vwprintf(const wchar_t *format, va_list argptr)

 {
 {

-    return wxVfprintf(stdout, format, argptr);
+    return wxCRT_VfprintfW(stdout, format, argptr);

 }
 
 #endif // wxNEED_WPRINTF
 
 }
 
 #endif // wxNEED_WPRINTF
 

-#ifdef wxNEED_PRINTF_CONVERSION
-
-// ----------------------------------------------------------------------------
-// wxFormatConverter: class doing the "%s" -> "%ls" conversion
-// ----------------------------------------------------------------------------
-
-/*
-   Here are the gory details. We want to follow the Windows/MS conventions,
-   that is to have
-
-   In ANSI mode:
-
-   format specifier         results in
-   -----------------------------------
-   %c, %hc, %hC             char
-   %lc, %C, %lC             wchar_t
-
-   In Unicode mode:
+#ifdef wxNEED_VSWSCANF
+static int vswscanf(const wchar_t *ws, const wchar_t *format, va_list argptr)
+{
+    // The best we can do without proper Unicode support in glibc is to
+    // convert the strings into MB representation and run ANSI version
+    // of the function. This doesn't work with %c and %s because of difference
+    // in size of char and wchar_t, though.

 
 

-   format specifier         results in
-   -----------------------------------
-   %hc, %C, %hC             char
-   %c, %lc, %lC             wchar_t
+    wxCHECK_MSG( wxStrstr(format, _T("%s")) == NULL, -1,
+                 _T("incomplete vswscanf implementation doesn't allow %s") );
+    wxCHECK_MSG( wxStrstr(format, _T("%c")) == NULL, -1,
+                 _T("incomplete vswscanf implementation doesn't allow %c") );

 
 

+    return vsscanf(wx_static_cast(const char*, wxConvLibc.cWX2MB(ws)),
+        wxConvLibc.cWX2MB(format), argptr);
+}
+#endif

 
 

-   while on POSIX systems we have %C identical to %lc and %c always means char
-   (in any mode) while %lc always means wchar_t,
+// ----------------------------------------------------------------------------
+// wxPrintf(), wxScanf() and relatives
+// ----------------------------------------------------------------------------

 
 

-   So to use native functions in order to get our semantics we must do the
-   following translations in Unicode mode (nothing to do in ANSI mode):
+// FIXME-UTF8: do format conversion using (modified) wxFormatConverter in
+//             template wrappers, not here; note that it will needed to
+//             translate all forms of string specifiers to %(l)s for wxPrintf(),
+//             but it only should do what it did in 2.8 for wxScanf()!

 
 

-   wxWidgets specifier      POSIX specifier
-   ----------------------------------------
+#ifndef wxCRT_PrintfW
+int wxCRT_PrintfW( const wchar_t *format, ... )
+{
+    va_list argptr;
+    va_start(argptr, format);

 
 

-   %hc, %C, %hC             %c
-   %c                       %lc
+    int ret = vwprintf( format, argptr );

 
 

+    va_end(argptr);

 
 

-   And, of course, the same should be done for %s as well.
-*/
+    return ret;
+}
+#endif

 
 

-class wxFormatConverter
+#ifndef wxCRT_FprintfW
+int wxCRT_FprintfW( FILE *stream, const wchar_t *format, ... )

 {
 {

-public:
-    wxFormatConverter(const wxChar *format);
-
-    // notice that we only translated the string if m_fmtOrig == NULL (as set
-    // by CopyAllBefore()), otherwise we should simply use the original format
-    operator const wxChar *() const
-        { return m_fmtOrig ? m_fmtOrig : m_fmt.c_str(); }
-
-private:
-    // copy another character to the translated format: this function does the
-    // copy if we are translating but doesn't do anything at all if we don't,
-    // so we don't create the translated format string at all unless we really
-    // need to (i.e. InsertFmtChar() is called)
-    wxChar CopyFmtChar(wxChar ch)
-    {
-        if ( !m_fmtOrig )
-        {
-            // we're translating, do copy
-            m_fmt += ch;
-        }
-        else
-        {
-            // simply increase the count which should be copied by
-            // CopyAllBefore() later if needed
-            m_nCopied++;
-        }
-
-        return ch;
-    }
+    va_list argptr;
+    va_start( argptr, format );

 
 

-    // insert an extra character
-    void InsertFmtChar(wxChar ch)
-    {
-        if ( m_fmtOrig )
-        {
-            // so far we haven't translated anything yet
-            CopyAllBefore();
-        }
+    int ret = vfwprintf( stream, format, argptr );

 
 

-        m_fmt += ch;
-    }
+    va_end(argptr);

 
 

-    void CopyAllBefore()
-    {
-        wxASSERT_MSG( m_fmtOrig && m_fmt.empty(), _T("logic error") );
+    return ret;
+}
+#endif

 
 

-        m_fmt = wxString(m_fmtOrig, m_nCopied);
+#ifndef wxCRT_VfprintfW
+int wxCRT_VfprintfW( FILE *stream, const wchar_t *format, va_list argptr )
+{
+    return vfwprintf( stream, format, argptr );
+}
+#endif

 
 

-        // we won't need it any longer
-        m_fmtOrig = NULL;
-    }
+#ifndef wxCRT_VprintfW
+int wxCRT_VprintfW( const wchar_t *format, va_list argptr )
+{
+    return vwprintf( format, argptr );
+}
+#endif

 
 

-    static bool IsFlagChar(wxChar ch)
-    {
-        return ch == _T('-') || ch == _T('+') ||
-               ch == _T('0') || ch == _T(' ') || ch == _T('#');
-    }
+#ifndef wxCRT_VsprintfW
+int wxCRT_VsprintfW( wchar_t *str, const wchar_t *format, va_list argptr )
+{
+    // same as for wxSprintf()
+    return vswprintf(str, INT_MAX / 4, format, argptr);
+}
+#endif

 
 

-    void SkipDigits(const wxChar **ptpc)
-    {
-        while ( **ptpc >= _T('0') && **ptpc <= _T('9') )
-            CopyFmtChar(*(*ptpc)++);
-    }
+#ifndef wxCRT_ScanfW
+int wxCRT_ScanfW(const wchar_t *format, ...)
+{
+    va_list argptr;
+    va_start(argptr, format);

 
 

-    // the translated format
-    wxString m_fmt;
+#ifdef __VMS
+#if (__DECCXX_VER >= 70100000) && !defined(__STD_CFRONT) && !defined( __NONAMESPACE_STD )
+   int ret = std::vwscanf(format, argptr);
+#else
+   int ret = vwscanf(format, argptr);
+#endif
+#else
+   int ret = vwscanf(format, argptr);
+#endif

 
 

-    // the original format
-    const wxChar *m_fmtOrig;
+    va_end(argptr);

 
 

-    // the number of characters already copied
-    size_t m_nCopied;
-};
+    return ret;
+}
+#endif

 
 

-wxFormatConverter::wxFormatConverter(const wxChar *format)
+#ifndef wxCRT_SscanfW
+int wxCRT_SscanfW(const wchar_t *str, const wchar_t *format, ...)

 {
 {

-    m_fmtOrig = format;
-    m_nCopied = 0;
+    va_list argptr;
+    va_start(argptr, format);

 
 

-    while ( *format )
-    {
-        if ( CopyFmtChar(*format++) == _T('%') )
-        {
-            // skip any flags
-            while ( IsFlagChar(*format) )
-                CopyFmtChar(*format++);
+#ifdef __VMS
+#if (__DECCXX_VER >= 70100000) && !defined(__STD_CFRONT) && !defined( __NONAMESPACE_STD )
+   int ret = std::vswscanf(str, format, argptr);
+#else
+   int ret = vswscanf(str, format, argptr);
+#endif
+#else
+   int ret = vswscanf(str, format, argptr);
+#endif

 
 

-            // and possible width
-            if ( *format == _T('*') )
-                CopyFmtChar(*format++);
-            else
-                SkipDigits(&format);
+    va_end(argptr);

 
 

-            // precision?
-            if ( *format == _T('.') )
-            {
-                CopyFmtChar(*format++);
-                if ( *format == _T('*') )
-                    CopyFmtChar(*format++);
-                else
-                    SkipDigits(&format);
-            }
+    return ret;
+}
+#endif

 
 

-            // next we can have a size modifier
-            enum
-            {
-                Default,
-                Short,
-                Long
-            } size;
+#ifndef wxCRT_FscanfW
+int wxCRT_FscanfW(FILE *stream, const wchar_t *format, ...)
+{
+    va_list argptr;
+    va_start(argptr, format);
+#ifdef __VMS
+#if (__DECCXX_VER >= 70100000) && !defined(__STD_CFRONT) && !defined( __NONAMESPACE_STD )
+   int ret = std::vfwscanf(stream, format, argptr);
+#else
+   int ret = vfwscanf(stream, format, argptr);
+#endif
+#else
+   int ret = vfwscanf(stream, format, argptr);
+#endif

 
 

-            switch ( *format )
-            {
-                case _T('h'):
-                    size = Short;
-                    format++;
-                    break;
-
-                case _T('l'):
-                    // "ll" has a different meaning!
-                    if ( format[1] != _T('l') )
-                    {
-                        size = Long;
-                        format++;
-                        break;
-                    }
-                    //else: fall through
-
-                default:
-                    size = Default;
-            }
+    va_end(argptr);

 
 

-            // and finally we should have the type
-            switch ( *format )
-            {
-                case _T('C'):
-                case _T('S'):
-                    // %C and %hC -> %c and %lC -> %lc
-                    if ( size == Long )
-                        CopyFmtChar(_T('l'));
-
-                    InsertFmtChar(*format++ == _T('C') ? _T('c') : _T('s'));
-                    break;
-
-                case _T('c'):
-                case _T('s'):
-                    // %c -> %lc but %hc stays %hc and %lc is still %lc
-                    if ( size == Default)
-                        InsertFmtChar(_T('l'));
-                    // fall through
-
-                default:
-                    // nothing special to do
-                    if ( size != Default )
-                        CopyFmtChar(*(format - 1));
-                    CopyFmtChar(*format++);
-            }
-        }
-    }
+    return ret;

 }
 }

+#endif

 
 

-#else // !wxNEED_PRINTF_CONVERSION
-    // no conversion necessary
-    #define wxFormatConverter(x) (x)
-#endif // wxNEED_PRINTF_CONVERSION/!wxNEED_PRINTF_CONVERSION
-
-#ifdef __WXDEBUG__
-// For testing the format converter
-wxString wxConvertFormat(const wxChar *format)
+#ifndef wxCRT_VsscanfW
+int wxCRT_VsscanfW(const wchar_t *str, const wchar_t *format, va_list argptr)

 {
 {

-    return wxString(wxFormatConverter(format));
+#ifdef __VMS
+#if (__DECCXX_VER >= 70100000) && !defined(__STD_CFRONT) && !defined( __NONAMESPACE_STD )
+   return std::vswscanf(str, format, argptr);
+#else
+   return vswscanf(str, format, argptr);
+#endif
+#else
+   return vswscanf(str, format, argptr);
+#endif

 }
 #endif
 
 }
 #endif
 

+

 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------

-// wxPrintf(), wxScanf() and relatives
+// wrappers to printf and scanf function families

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-#if defined(wxNEED_PRINTF_CONVERSION) || defined(wxNEED_WPRINTF)
-
-int wxDoScanf( const wxChar *format, ... )
+#if !wxUSE_UTF8_LOCALE_ONLY
+int wxDoSprintfWchar(char *str, const wxChar *format, ...)

 {
     va_list argptr;
     va_start(argptr, format);
 
 {
     va_list argptr;
     va_start(argptr, format);
 

-    int ret = vwscanf(wxFormatConverter(format), argptr );
+    int rv = wxVsprintf(str, format, argptr);

 
     va_end(argptr);
 
     va_end(argptr);

-
-    return ret;
+    return rv;

 }
 }

+#endif // !wxUSE_UTF8_LOCALE_ONLY

 
 

-int wxDoSscanf( const wxChar *str, const wxChar *format, ... )
+#if wxUSE_UNICODE_UTF8
+int wxDoSprintfUtf8(char *str, const char *format, ...)

 {
     va_list argptr;
     va_start(argptr, format);
 
 {
     va_list argptr;
     va_start(argptr, format);
 

-    int ret = vswscanf( str, wxFormatConverter(format), argptr );
+    int rv = wxVsprintf(str, format, argptr);

 
     va_end(argptr);
 
     va_end(argptr);

-
-    return ret;
+    return rv;

 }
 }

+#endif // wxUSE_UNICODE_UTF8

 
 

-int wxDoFscanf( FILE *stream, const wxChar *format, ... )
+#if wxUSE_UNICODE
+
+#if !wxUSE_UTF8_LOCALE_ONLY
+int wxDoSprintfWchar(wchar_t *str, const wxChar *format, ...)

 {
     va_list argptr;
     va_start(argptr, format);
 {
     va_list argptr;
     va_start(argptr, format);

-    int ret = vfwscanf(stream, wxFormatConverter(format), argptr);

 
 

-    va_end(argptr);
+    int rv = wxVsprintf(str, format, argptr);

 
 

-    return ret;
+    va_end(argptr);
+    return rv;

 }
 }

+#endif // !wxUSE_UTF8_LOCALE_ONLY

 
 

-int wxDoPrintf( const wxChar *format, ... )
+#if wxUSE_UNICODE_UTF8
+int wxDoSprintfUtf8(wchar_t *str, const char *format, ...)

 {
     va_list argptr;
     va_start(argptr, format);
 
 {
     va_list argptr;
     va_start(argptr, format);
 

-    int ret = vwprintf( wxFormatConverter(format), argptr );
+    int rv = wxVsprintf(str, format, argptr);

 
     va_end(argptr);
 
     va_end(argptr);

-
-    return ret;
+    return rv;

 }
 }

+#endif // wxUSE_UNICODE_UTF8
+
+#endif // wxUSE_UNICODE

 
 

-#ifndef wxSnprintf
-int wxDoSnprintf( wxChar *str, size_t size, const wxChar *format, ... )
+#if !wxUSE_UTF8_LOCALE_ONLY
+int wxDoSnprintfWchar(char *str, size_t size, const wxChar *format, ...)

 {
     va_list argptr;
     va_start(argptr, format);
 
 {
     va_list argptr;
     va_start(argptr, format);
 

-    int ret = vswprintf( str, size, wxFormatConverter(format), argptr );
-
-    // VsnprintfTestCase reveals that glibc's implementation of vswprintf
-    // doesn't nul terminate on truncation.
-    str[size - 1] = 0;
+    int rv = wxVsnprintf(str, size, format, argptr);

 
     va_end(argptr);
 
     va_end(argptr);

-
-    return ret;
+    return rv;

 }
 }

-#endif // wxSnprintf
+#endif // !wxUSE_UTF8_LOCALE_ONLY

 
 

-int wxDoSprintf( wxChar *str, const wxChar *format, ... )
+#if wxUSE_UNICODE_UTF8
+int wxDoSnprintfUtf8(char *str, size_t size, const char *format, ...)

 {
     va_list argptr;
     va_start(argptr, format);
 
 {
     va_list argptr;
     va_start(argptr, format);
 

-    // note that wxString::FormatV() uses wxVsnprintf(), not wxSprintf(), so
-    // it's safe to implement this one in terms of it
-    wxString s(wxString::FormatV(format, argptr));
-    wxStrcpy(str, s);
+    int rv = wxVsnprintf(str, size, format, argptr);

 
     va_end(argptr);
 
     va_end(argptr);

+    return rv;
+}
+#endif // wxUSE_UNICODE_UTF8
+
+#if wxUSE_UNICODE

 
 

-    return s.length();
+#if !wxUSE_UTF8_LOCALE_ONLY
+int wxDoSnprintfWchar(wchar_t *str, size_t size, const wxChar *format, ...)
+{
+    va_list argptr;
+    va_start(argptr, format);
+
+    int rv = wxVsnprintf(str, size, format, argptr);
+
+    va_end(argptr);
+    return rv;

 }
 }

+#endif // !wxUSE_UTF8_LOCALE_ONLY

 
 

-int wxDoFprintf( FILE *stream, const wxChar *format, ... )
+#if wxUSE_UNICODE_UTF8
+int wxDoSnprintfUtf8(wchar_t *str, size_t size, const char *format, ...)

 {
     va_list argptr;
 {
     va_list argptr;

-    va_start( argptr, format );
+    va_start(argptr, format);

 
 

-    int ret = vfwprintf( stream, wxFormatConverter(format), argptr );
+    int rv = wxVsnprintf(str, size, format, argptr);

 
     va_end(argptr);
 
     va_end(argptr);

+    return rv;
+}
+#endif // wxUSE_UNICODE_UTF8

 
 

-    return ret;
+#endif // wxUSE_UNICODE
+
+
+#ifdef HAVE_BROKEN_VSNPRINTF_DECL
+    #define vsnprintf wx_fixed_vsnprintf
+#endif
+
+#if wxUSE_UNICODE
+
+namespace
+{
+
+#if !wxUSE_UTF8_LOCALE_ONLY
+int ConvertStringToBuf(const wxString& s, char *out, size_t outsize)
+{
+    const wxWX2WCbuf buf = s.wc_str();
+
+    size_t len = wxConvLibc.FromWChar(out, outsize, buf);
+    if ( len != wxCONV_FAILED )
+        return len-1;
+    else
+        return wxConvLibc.FromWChar(NULL, 0, buf);

 }
 }

+#endif // !wxUSE_UTF8_LOCALE_ONLY

 
 

-int wxVsscanf( const wxChar *str, const wxChar *format, va_list argptr )
+#if wxUSE_UNICODE_UTF8
+int ConvertStringToBuf(const wxString& s, wchar_t *out, size_t outsize)

 {
 {

-    return vswscanf( str, wxFormatConverter(format), argptr );
+    const wxWX2WCbuf buf(s.wc_str());
+    size_t len = s.length(); // same as buf length for wchar_t*
+    if ( outsize > len )
+    {
+        memcpy(out, buf, (len+1) * sizeof(wchar_t));
+    }
+    else // not enough space
+    {
+        memcpy(out, buf, (outsize-1) * sizeof(wchar_t));
+        out[outsize-1] = 0;
+    }
+    return len;

 }
 }

+#endif // wxUSE_UNICODE_UTF8
+
+} // anonymous namespace

 
 

-int wxVfprintf( FILE *stream, const wxChar *format, va_list argptr )
+template<typename T>
+static size_t PrintfViaString(T *out, size_t outsize,
+                              const wxString& format, va_list argptr)

 {
 {

-    return vfwprintf( stream, wxFormatConverter(format), argptr );
+    wxString s;
+    s.PrintfV(format, argptr);
+
+    return ConvertStringToBuf(s, out, outsize);

 }
 }

+#endif // wxUSE_UNICODE

 
 

-int wxVprintf( const wxChar *format, va_list argptr )
+int wxVsprintf(char *str, const wxString& format, va_list argptr)

 {
 {

-    return vwprintf( wxFormatConverter(format), argptr );
+#if wxUSE_UTF8_LOCALE_ONLY
+    return wxCRT_VsprintfA(str, format.wx_str(), argptr);
+#else
+    #if wxUSE_UNICODE_UTF8
+    if ( wxLocaleIsUtf8 )
+        return wxCRT_VsprintfA(str, format.wx_str(), argptr);
+    else
+    #endif
+    #if wxUSE_UNICODE
+    return PrintfViaString(str, wxNO_LEN, format, argptr);
+    #else
+    return wxCRT_VsprintfA(str, format.mb_str(), argptr);
+    #endif
+#endif

 }
 
 }
 

-#ifndef wxVsnprintf
-int wxVsnprintf( wxChar *str, size_t size, const wxChar *format, va_list argptr )
+#if wxUSE_UNICODE
+int wxVsprintf(wchar_t *str, const wxString& format, va_list argptr)

 {
 {

-    return vswprintf( str, size, wxFormatConverter(format), argptr );
+#if wxUSE_UNICODE_WCHAR
+#ifdef __DMC__
+/*
+This fails with a bug similar to 
+http://www.digitalmars.com/pnews/read.php?server=news.digitalmars.com&group=c++.beta&artnum=680
+in DMC 8.49 and 8.50
+I don't see it being used in the wxWidgets sources at present (oct 2007) CE
+*/
+#pragma message ( "warning ::::: wxVsprintf(wchar_t *str, const wxString& format, va_list argptr) not yet implemented" )
+    wxFAIL_MSG( _T("TODO") );
+
+    return -1;
+#else
+    return wxCRT_VsprintfW(str, format.wc_str(), argptr);
+#endif //DMC
+#else // wxUSE_UNICODE_UTF8
+    #if !wxUSE_UTF8_LOCALE_ONLY
+    if ( !wxLocaleIsUtf8 )
+        return wxCRT_VsprintfW(str, format.wc_str(), argptr);
+    else
+    #endif
+        return PrintfViaString(str, wxNO_LEN, format, argptr);
+#endif // wxUSE_UNICODE_UTF8

 }
 }

-#endif // wxVsnprintf
+#endif // wxUSE_UNICODE

 
 

-int wxVsprintf( wxChar *str, const wxChar *format, va_list argptr )
+int wxVsnprintf(char *str, size_t size, const wxString& format, va_list argptr)

 {
 {

-    // same as for wxSprintf()
-    return vswprintf(str, INT_MAX / 4, wxFormatConverter(format), argptr);
+    int rv;
+#if wxUSE_UTF8_LOCALE_ONLY
+    rv = wxCRT_VsnprintfA(str, size, format.wx_str(), argptr);
+#else
+    #if wxUSE_UNICODE_UTF8
+    if ( wxLocaleIsUtf8 )
+        rv = wxCRT_VsnprintfA(str, size, format.wx_str(), argptr);
+    else
+    #endif
+    #if wxUSE_UNICODE
+    {
+        // NB: if this code is called, then wxString::PrintV() would use the
+        //     wchar_t* version of wxVsnprintf(), so it's safe to use PrintV()
+        //     from here
+        rv = PrintfViaString(str, size, format, argptr);
+    }
+    #else
+    rv = wxCRT_VsnprintfA(str, size, format.mb_str(), argptr);
+    #endif
+#endif
+
+    // VsnprintfTestCase reveals that glibc's implementation of vswprintf
+    // doesn't nul terminate on truncation.
+    str[size - 1] = 0;
+
+    return rv;

 }
 
 }
 

-#endif // wxNEED_PRINTF_CONVERSION
+#if wxUSE_UNICODE
+int wxVsnprintf(wchar_t *str, size_t size, const wxString& format, va_list argptr)
+{
+    int rv;
+
+#if wxUSE_UNICODE_WCHAR
+    rv = wxCRT_VsnprintfW(str, size, format.wc_str(), argptr);
+#else // wxUSE_UNICODE_UTF8
+    #if !wxUSE_UTF8_LOCALE_ONLY
+    if ( !wxLocaleIsUtf8 )
+        rv = wxCRT_VsnprintfW(str, size, format.wc_str(), argptr);
+    else
+    #endif
+    {
+        // NB: if this code is called, then wxString::PrintV() would use the
+        //     char* version of wxVsnprintf(), so it's safe to use PrintV()
+        //     from here
+        rv = PrintfViaString(str, size, format, argptr);
+    }
+#endif // wxUSE_UNICODE_UTF8
+
+    // VsnprintfTestCase reveals that glibc's implementation of vswprintf
+    // doesn't nul terminate on truncation.
+    str[size - 1] = 0;
+
+    return rv;
+}
+#endif // wxUSE_UNICODE

 
 #if wxUSE_WCHAR_T
 
 
 #if wxUSE_WCHAR_T
 


@@ -644,32 +731,9 @@ int wxVsprintf( wxChar *str, const wxChar *format, va_list argptr )
 // ctype.h stuff (currently unused)
 // ----------------------------------------------------------------------------
 
 // ctype.h stuff (currently unused)
 // ----------------------------------------------------------------------------
 

-#if defined(__WIN32__) && defined(wxNEED_WX_CTYPE_H)
-inline WORD wxMSW_ctype(wxChar ch)
-{
-  WORD ret;
-  GetStringTypeEx(LOCALE_USER_DEFAULT, CT_CTYPE1, &ch, 1, &ret);
-  return ret;
-}
-
-WXDLLEXPORT int wxIsalnum(wxChar ch) { return IsCharAlphaNumeric(ch); }
-WXDLLEXPORT int wxIsalpha(wxChar ch) { return IsCharAlpha(ch); }
-WXDLLEXPORT int wxIscntrl(wxChar ch) { return wxMSW_ctype(ch) & C1_CNTRL; }
-WXDLLEXPORT int wxIsdigit(wxChar ch) { return wxMSW_ctype(ch) & C1_DIGIT; }
-WXDLLEXPORT int wxIsgraph(wxChar ch) { return wxMSW_ctype(ch) & (C1_DIGIT|C1_PUNCT|C1_ALPHA); }
-WXDLLEXPORT int wxIslower(wxChar ch) { return IsCharLower(ch); }
-WXDLLEXPORT int wxIsprint(wxChar ch) { return wxMSW_ctype(ch) & (C1_DIGIT|C1_SPACE|C1_PUNCT|C1_ALPHA); }
-WXDLLEXPORT int wxIspunct(wxChar ch) { return wxMSW_ctype(ch) & C1_PUNCT; }
-WXDLLEXPORT int wxIsspace(wxChar ch) { return wxMSW_ctype(ch) & C1_SPACE; }
-WXDLLEXPORT int wxIsupper(wxChar ch) { return IsCharUpper(ch); }
-WXDLLEXPORT int wxIsxdigit(wxChar ch) { return wxMSW_ctype(ch) & C1_XDIGIT; }
-WXDLLEXPORT int wxTolower(wxChar ch) { return (wxChar)CharLower((LPTSTR)(ch)); }
-WXDLLEXPORT int wxToupper(wxChar ch) { return (wxChar)CharUpper((LPTSTR)(ch)); }
-#endif
-

 #ifdef wxNEED_WX_MBSTOWCS
 
 #ifdef wxNEED_WX_MBSTOWCS
 

-WXDLLEXPORT size_t wxMbstowcs (wchar_t * out, const char * in, size_t outlen)
+WXDLLIMPEXP_BASE size_t wxMbstowcs (wchar_t * out, const char * in, size_t outlen)

 {
     if (!out)
     {
 {
     if (!out)
     {


@@ -691,7 +755,7 @@ WXDLLEXPORT size_t wxMbstowcs (wchar_t * out, const char * in, size_t outlen)
     return in - origin;
 }
 
     return in - origin;
 }
 

-WXDLLEXPORT size_t wxWcstombs (char * out, const wchar_t * in, size_t outlen)
+WXDLLIMPEXP_BASE size_t wxWcstombs (char * out, const wchar_t * in, size_t outlen)

 {
     if (!out)
     {
 {
     if (!out)
     {


@@ -715,75 +779,52 @@ WXDLLEXPORT size_t wxWcstombs (char * out, const wchar_t * in, size_t outlen)
 
 #endif // wxNEED_WX_MBSTOWCS
 
 
 #endif // wxNEED_WX_MBSTOWCS
 

-#if defined(wxNEED_WX_CTYPE_H)
-
-#include <CoreFoundation/CoreFoundation.h>
-
-#define cfalnumset CFCharacterSetGetPredefined(kCFCharacterSetAlphaNumeric)
-#define cfalphaset CFCharacterSetGetPredefined(kCFCharacterSetLetter)
-#define cfcntrlset CFCharacterSetGetPredefined(kCFCharacterSetControl)
-#define cfdigitset CFCharacterSetGetPredefined(kCFCharacterSetDecimalDigit)
-//CFCharacterSetRef cfgraphset = kCFCharacterSetControl && !' '
-#define cflowerset CFCharacterSetGetPredefined(kCFCharacterSetLowercaseLetter)
-//CFCharacterSetRef cfprintset = !kCFCharacterSetControl
-#define cfpunctset CFCharacterSetGetPredefined(kCFCharacterSetPunctuation)
-#define cfspaceset CFCharacterSetGetPredefined(kCFCharacterSetWhitespaceAndNewline)
-#define cfupperset CFCharacterSetGetPredefined(kCFCharacterSetUppercaseLetter)
-
-WXDLLEXPORT int wxIsalnum(wxChar ch) { return CFCharacterSetIsCharacterMember(cfalnumset, ch); }
-WXDLLEXPORT int wxIsalpha(wxChar ch) { return CFCharacterSetIsCharacterMember(cfalphaset, ch); }
-WXDLLEXPORT int wxIscntrl(wxChar ch) { return CFCharacterSetIsCharacterMember(cfcntrlset, ch); }
-WXDLLEXPORT int wxIsdigit(wxChar ch) { return CFCharacterSetIsCharacterMember(cfdigitset, ch); }
-WXDLLEXPORT int wxIsgraph(wxChar ch) { return !CFCharacterSetIsCharacterMember(cfcntrlset, ch) && ch != ' '; }
-WXDLLEXPORT int wxIslower(wxChar ch) { return CFCharacterSetIsCharacterMember(cflowerset, ch); }
-WXDLLEXPORT int wxIsprint(wxChar ch) { return !CFCharacterSetIsCharacterMember(cfcntrlset, ch); }
-WXDLLEXPORT int wxIspunct(wxChar ch) { return CFCharacterSetIsCharacterMember(cfpunctset, ch); }
-WXDLLEXPORT int wxIsspace(wxChar ch) { return CFCharacterSetIsCharacterMember(cfspaceset, ch); }
-WXDLLEXPORT int wxIsupper(wxChar ch) { return CFCharacterSetIsCharacterMember(cfupperset, ch); }
-WXDLLEXPORT int wxIsxdigit(wxChar ch) { return wxIsdigit(ch) || (ch>='a' && ch<='f') || (ch>='A' && ch<='F'); }
-WXDLLEXPORT int wxTolower(wxChar ch) { return (wxChar)tolower((char)(ch)); }
-WXDLLEXPORT int wxToupper(wxChar ch) { return (wxChar)toupper((char)(ch)); }
-
-#endif  // wxNEED_WX_CTYPE_H
-
-#ifndef wxStrdupA
-
-WXDLLEXPORT char *wxStrdupA(const char *s)
+#ifndef wxCRT_StrdupA
+WXDLLIMPEXP_BASE char *wxCRT_StrdupA(const char *s)

 {
     return strcpy((char *)malloc(strlen(s) + 1), s);
 }
 {
     return strcpy((char *)malloc(strlen(s) + 1), s);
 }

+#endif // wxCRT_StrdupA

 
 

-#endif // wxStrdupA
-
-#ifndef wxStrdupW
-
-WXDLLEXPORT wchar_t * wxStrdupW(const wchar_t *pwz)
+#ifndef wxCRT_StrdupW
+WXDLLIMPEXP_BASE wchar_t * wxCRT_StrdupW(const wchar_t *pwz)

 {
   size_t size = (wxWcslen(pwz) + 1) * sizeof(wchar_t);
   wchar_t *ret = (wchar_t *) malloc(size);
   memcpy(ret, pwz, size);
   return ret;
 }
 {
   size_t size = (wxWcslen(pwz) + 1) * sizeof(wchar_t);
   wchar_t *ret = (wchar_t *) malloc(size);
   memcpy(ret, pwz, size);
   return ret;
 }

+#endif // wxCRT_StrdupW

 
 

-#endif // wxStrdupW
+#ifndef wxCRT_StricmpA
+WXDLLIMPEXP_BASE int wxCRT_StricmpA(const char *psz1, const char *psz2)
+{
+  register char c1, c2;
+  do {
+    c1 = wxTolower(*psz1++);
+    c2 = wxTolower(*psz2++);
+  } while ( c1 && (c1 == c2) );
+  return c1 - c2;
+}
+#endif // !defined(wxCRT_StricmpA)

 
 

-#ifndef wxStricmp
-int WXDLLEXPORT wxStricmp(const wxChar *psz1, const wxChar *psz2)
+#ifndef wxCRT_StricmpW
+WXDLLIMPEXP_BASE int wxCRT_StricmpW(const wchar_t *psz1, const wchar_t *psz2)

 {
 {

-  register wxChar c1, c2;
+  register wchar_t c1, c2;

   do {
     c1 = wxTolower(*psz1++);
     c2 = wxTolower(*psz2++);
   } while ( c1 && (c1 == c2) );
   return c1 - c2;
 }
   do {
     c1 = wxTolower(*psz1++);
     c2 = wxTolower(*psz2++);
   } while ( c1 && (c1 == c2) );
   return c1 - c2;
 }

-#endif
+#endif // !defined(wxCRT_StricmpW)

 
 

-#ifndef wxStricmp
-int WXDLLEXPORT wxStrnicmp(const wxChar *s1, const wxChar *s2, size_t n)
+#ifndef wxCRT_StrnicmpA
+WXDLLIMPEXP_BASE int wxCRT_StrnicmpA(const char *s1, const char *s2, size_t n)

 {
   // initialize the variables just to suppress stupid gcc warning
 {
   // initialize the variables just to suppress stupid gcc warning

-  register wxChar c1 = 0, c2 = 0;
+  register char c1 = 0, c2 = 0;

   while (n && ((c1 = wxTolower(*s1)) == (c2 = wxTolower(*s2)) ) && c1) n--, s1++, s2++;
   if (n) {
     if (c1 < c2) return -1;
   while (n && ((c1 = wxTolower(*s1)) == (c2 = wxTolower(*s2)) ) && c1) n--, s1++, s2++;
   if (n) {
     if (c1 < c2) return -1;


@@ -791,19 +832,30 @@ int WXDLLEXPORT wxStrnicmp(const wxChar *s1, const wxChar *s2, size_t n)
   }
   return 0;
 }
   }
   return 0;
 }

-#endif
+#endif // !defined(wxCRT_StrnicmpA)

 
 

-#ifndef wxSetlocale
-WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale)
+#ifndef wxCRT_StrnicmpW
+WXDLLIMPEXP_BASE int wxCRT_StrnicmpW(const wchar_t *s1, const wchar_t *s2, size_t n)

 {
 {

-    char *localeOld = setlocale(category, wxConvLibc.cWX2MB(locale));
-
-    return wxWCharBuffer(wxConvLibc.cMB2WC(localeOld));
+  // initialize the variables just to suppress stupid gcc warning
+  register wchar_t c1 = 0, c2 = 0;
+  while (n && ((c1 = wxTolower(*s1)) == (c2 = wxTolower(*s2)) ) && c1) n--, s1++, s2++;
+  if (n) {
+    if (c1 < c2) return -1;
+    if (c1 > c2) return 1;
+  }
+  return 0;

 }
 }

-#endif
+#endif // !defined(wxCRT_StrnicmpW)
+
+// ----------------------------------------------------------------------------
+// string.h functions
+// ----------------------------------------------------------------------------

 
 

-#if wxUSE_WCHAR_T && !defined(HAVE_WCSLEN)
-WXDLLEXPORT size_t wxWcslen(const wchar_t *s)
+// this (and wxCRT_StrncmpW below) are extern "C" because they are needed
+// by regex code, the rest isn't needed, so it's not declared as extern "C"
+#ifndef wxCRT_StrlenW
+extern "C" WXDLLIMPEXP_BASE size_t wxCRT_StrlenW(const wchar_t *s)

 {
     size_t n = 0;
     while ( *s++ )
 {
     size_t n = 0;
     while ( *s++ )


@@ -814,331 +866,208 @@ WXDLLEXPORT size_t wxWcslen(const wchar_t *s)
 #endif
 
 // ----------------------------------------------------------------------------
 #endif
 
 // ----------------------------------------------------------------------------

-// string.h functions
+// stdlib.h functions

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-#ifdef wxNEED_WX_STRING_H
-
-// RN:  These need to be c externed for the regex lib
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-WXDLLEXPORT wxChar * wxStrcat(wxChar *dest, const wxChar *src)
-{
-  wxChar *ret = dest;
-  while (*dest) dest++;
-  while ((*dest++ = *src++));
-  return ret;
-}
-
-WXDLLEXPORT const wxChar * wxStrchr(const wxChar *s, wxChar c)
+#ifndef wxCRT_GetenvW
+WXDLLIMPEXP_BASE wchar_t* wxCRT_GetenvW(const wchar_t *name)

 {
 {

-    // be careful here as the terminating NUL makes part of the string
-    while ( *s != c )
-    {
-        if ( !*s++ )
-            return NULL;
-    }
-
-    return s;
-}
-
-WXDLLEXPORT int wxStrcmp(const wxChar *s1, const wxChar *s2)
-{
-  while ((*s1 == *s2) && *s1) s1++, s2++;
-  if ((wxUChar)*s1 < (wxUChar)*s2) return -1;
-  if ((wxUChar)*s1 > (wxUChar)*s2) return 1;
-  return 0;
+    // NB: buffer returned by getenv() is allowed to be overwritten next
+    //     time getenv() is called, so it is OK to use static string
+    //     buffer to hold the data.
+    static wxWCharBuffer value((wchar_t*)NULL);
+    value = wxConvLibc.cMB2WC(getenv(wxConvLibc.cWC2MB(name)));
+    return value.data();

 }
 }

+#endif // !wxCRT_GetenvW

 
 

-WXDLLEXPORT wxChar * wxStrcpy(wxChar *dest, const wxChar *src)
+#ifndef wxCRT_StrftimeW
+WXDLLIMPEXP_BASE size_t
+wxCRT_StrftimeW(wchar_t *s, size_t maxsize, const wchar_t *fmt, const struct tm *tm)

 {
 {

-  wxChar *ret = dest;
-  while ((*dest++ = *src++));
-  return ret;
-}
+    if ( !maxsize )
+        return 0;

 
 

-WXDLLEXPORT size_t wxStrlen_(const wxChar *s)
-{
-    size_t n = 0;
-    while ( *s++ )
-        n++;
+    wxCharBuffer buf(maxsize);

 
 

-    return n;
-}
+    wxCharBuffer bufFmt(wxConvLibc.cWX2MB(fmt));
+    if ( !bufFmt )
+        return 0;

 
 

+    size_t ret = strftime(buf.data(), maxsize, bufFmt, tm);
+    if  ( !ret )
+        return 0;

 
 

-WXDLLEXPORT wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n)
-{
-  wxChar *ret = dest;
-  while (*dest) dest++;
-  while (n && (*dest++ = *src++)) n--;
-  return ret;
-}
+    wxWCharBuffer wbuf = wxConvLibc.cMB2WX(buf);
+    if ( !wbuf )
+        return 0;

 
 

-WXDLLEXPORT int wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n)
-{
-  while (n && (*s1 == *s2) && *s1) n--, s1++, s2++;
-  if (n) {
-    if ((wxUChar)*s1 < (wxUChar)*s2) return -1;
-    if ((wxUChar)*s1 > (wxUChar)*s2) return 1;
-  }
-  return 0;
+    wxCRT_StrncpyW(s, wbuf, maxsize);
+    return wxCRT_StrlenW(s);

 }
 }

+#endif // !wxCRT_StrftimeW

 
 

-WXDLLEXPORT wxChar * wxStrncpy(wxChar *dest, const wxChar *src, size_t n)
-{
-  wxChar *ret = dest;
-  while (n && (*dest++ = *src++)) n--;
-  while (n) *dest++=0, n--; // the docs specify padding with zeroes
-  return ret;
-}
+#endif // wxUSE_WCHAR_T

 
 

-WXDLLEXPORT const wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept)
+#ifdef wxLongLong_t
+template<typename T>
+static wxULongLong_t
+wxCRT_StrtoullBase(const T* nptr, T** endptr, int base, T* sign)

 {
 {

-  while (*s && !wxStrchr(accept, *s))
-      s++;
+    wxULongLong_t sum = 0;
+    wxString wxstr(nptr);
+    wxString::const_iterator i = wxstr.begin();
+    wxString::const_iterator end = wxstr.end();

 
 

-  return *s ? s : NULL;
-}
+    // Skip spaces
+    while ( i != end && wxIsspace(*i) ) ++i;

 
 

-WXDLLEXPORT const wxChar * wxStrrchr(const wxChar *s, wxChar c)
-{
-    const wxChar *ret = NULL;
-    do
+    // Starts with sign?
+    *sign = wxT(' ');
+    if ( i != end )

     {
     {

-        if ( *s == c )
-            ret = s;
-        s++;
+        T c = *i;
+        if ( c == wxT('+') || c == wxT('-') )
+        {
+            *sign = c;
+            ++i;
+        }

     }
     }

-    while ( *s );
-
-    return ret;
-}
-
-WXDLLEXPORT size_t wxStrspn(const wxChar *s, const wxChar *accept)
-{
-  size_t len = 0;
-  while (wxStrchr(accept, *s++)) len++;
-  return len;
-}
-
-WXDLLEXPORT const wxChar *wxStrstr(const wxChar *haystack, const wxChar *needle)
-{
-    wxASSERT_MSG( needle != NULL, _T("NULL argument in wxStrstr") );
-
-    // VZ: this is not exactly the most efficient string search algorithm...
-
-    const size_t len = wxStrlen(needle);

 
 

-    while ( const wxChar *fnd = wxStrchr(haystack, *needle) )
+    // Starts with 0x?
+    if ( i != end && *i == wxT('0') )

     {
     {

-        if ( !wxStrncmp(fnd, needle, len) )
-            return fnd;
-
-        haystack = fnd + 1;
+        ++i;
+        if ( i != end )
+        {
+            if ( *i == wxT('x') && (base == 16 || base == 0) )
+            {
+                base = 16;
+                ++i;
+            }
+            else
+            {
+                if ( endptr )
+                    *endptr = (T*) nptr;
+                wxSET_ERRNO(EINVAL);
+                return sum;
+            }
+        }
+        else
+            --i;

     }
 
     }
 

-    return NULL;
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-WXDLLEXPORT double wxStrtod(const wxChar *nptr, wxChar **endptr)
-{
-  const wxChar *start = nptr;
-
-  // FIXME: only correct for C locale
-  while (wxIsspace(*nptr)) nptr++;
-  if (*nptr == wxT('+') || *nptr == wxT('-')) nptr++;
-  while (wxIsdigit(*nptr)) nptr++;
-  if (*nptr == wxT('.')) {
-    nptr++;
-    while (wxIsdigit(*nptr)) nptr++;
-  }
-  if (*nptr == wxT('E') || *nptr == wxT('e')) {
-    nptr++;
-    if (*nptr == wxT('+') || *nptr == wxT('-')) nptr++;
-    while (wxIsdigit(*nptr)) nptr++;
-  }
-
-  wxString data(nptr, nptr-start);
-  wxWX2MBbuf dat = data.mb_str(wxConvLibc);
-  char *rdat = wxMBSTRINGCAST dat;
-  double ret = strtod(dat, &rdat);
+    if ( base == 0 )
+        base = 10;

 
 

-  if (endptr) *endptr = (wxChar *)(start + (rdat - (const char *)dat));
+    for ( ; i != end; ++i )
+    {
+        unsigned int n;

 
 

-  return ret;
-}
+        T c = *i;
+        if ( c >= '0' )
+        {
+            if ( c <= '9' )
+                n = c - wxT('0');
+            else
+                n = wxTolower(c) - wxT('a') + 10;
+        }
+        else
+            break;

 
 

-WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base)
-{
-  const wxChar *start = nptr;
-
-  // FIXME: only correct for C locale
-  while (wxIsspace(*nptr)) nptr++;
-  if (*nptr == wxT('+') || *nptr == wxT('-')) nptr++;
-  if (((base == 0) || (base == 16)) &&
-      (nptr[0] == wxT('0') && nptr[1] == wxT('x'))) {
-    nptr += 2;
-    base = 16;
-  }
-  else if ((base == 0) && (nptr[0] == wxT('0'))) base = 8;
-  else if (base == 0) base = 10;
+        if ( n >= (unsigned int)base )
+            // Invalid character (for this base)
+            break;

 
 

-  while ((wxIsdigit(*nptr) && (*nptr - wxT('0') < base)) ||
-         (wxIsalpha(*nptr) && (wxToupper(*nptr) - wxT('A') + 10 < base))) nptr++;
+        wxULongLong_t prevsum = sum;
+        sum = (sum * base) + n;

 
 

-  wxString data(start, nptr-start);
-  wxWX2MBbuf dat = data.mb_str(wxConvLibc);
-  char *rdat = wxMBSTRINGCAST dat;
-  long int ret = strtol(dat, &rdat, base);
+        if ( sum < prevsum )
+        {
+            wxSET_ERRNO(ERANGE);
+            break;
+        }
+    }

 
 

-  if (endptr) *endptr = (wxChar *)(start + (rdat - (const char *)dat));
+    if ( endptr )
+    {
+        *endptr = (T*)(nptr + (i - wxstr.begin()));
+    }

 
 

-  return ret;
+    return sum;

 }
 
 }
 

-WXDLLEXPORT unsigned long int wxStrtoul(const wxChar *nptr, wxChar **endptr, int base)
+template<typename T>
+static wxULongLong_t wxCRT_DoStrtoull(const T* nptr, T** endptr, int base)

 {
 {

-    return (unsigned long int) wxStrtol(nptr, endptr, base);
-}
-
-#endif // wxNEED_WX_STRING_H
+    T sign;
+    wxULongLong_t uval = ::wxCRT_StrtoullBase(nptr, endptr, base, &sign);

 
 

-#ifdef wxNEED_WX_STDIO_H
-WXDLLEXPORT FILE * wxFopen(const wxChar *path, const wxChar *mode)
-{
-    char mode_buffer[10];
-    for (size_t i = 0; i < wxStrlen(mode)+1; i++)
-       mode_buffer[i] = (char) mode[i];
+    if ( sign == wxT('-') )
+    {
+        wxSET_ERRNO(ERANGE);
+        uval = 0;
+    }

 
 

-    return fopen( wxConvFile.cWX2MB(path), mode_buffer );
+    return uval;

 }
 
 }
 

-WXDLLEXPORT FILE * wxFreopen(const wxChar *path, const wxChar *mode, FILE *stream)
+template<typename T>
+static wxLongLong_t wxCRT_DoStrtoll(const T* nptr, T** endptr, int base)

 {
 {

-    char mode_buffer[10];
-    for (size_t i = 0; i < wxStrlen(mode)+1; i++)
-       mode_buffer[i] = (char) mode[i];
+    T sign;
+    wxULongLong_t uval = ::wxCRT_StrtoullBase(nptr, endptr, base, &sign);
+    wxLongLong_t val = 0;

 
 

-    return freopen( wxConvFile.cWX2MB(path), mode_buffer, stream );
-}
-
-WXDLLEXPORT int wxRemove(const wxChar *path)
-{
-    return remove( wxConvFile.cWX2MB(path) );
-}
+    if ( sign == wxT('-') )
+    {
+        if (uval <= (wxULongLong_t)wxINT64_MAX + 1)
+        {
+            val = -(wxLongLong_t)uval;
+        }
+        else
+        {
+            wxSET_ERRNO(ERANGE);
+        }
+    }
+    else if ( uval <= wxINT64_MAX )
+    {
+        val = uval;
+    }
+    else
+    {
+        wxSET_ERRNO(ERANGE);
+    }

 
 

-WXDLLEXPORT int wxRename(const wxChar *oldpath, const wxChar *newpath)
-{
-    return rename( wxConvFile.cWX2MB(oldpath), wxConvFile.cWX2MB(newpath) );
+    return val;

 }
 }

-#endif
-
-#ifndef wxAtof
-double   WXDLLEXPORT wxAtof(const wxChar *psz)
-{
-#ifdef __WXWINCE__
-    double d;
-    wxString str(psz);
-    if (str.ToDouble(& d))
-        return d;

 
 

-    return 0.0;
-#else
-    return atof(wxConvLibc.cWX2MB(psz));
+#ifndef wxCRT_StrtollA
+wxLongLong_t wxCRT_StrtollA(const char* nptr, char** endptr, int base)
+    { return wxCRT_DoStrtoll(nptr, endptr, base); }

 #endif
 #endif

-}
+#ifndef wxCRT_StrtollW
+wxLongLong_t wxCRT_StrtollW(const wchar_t* nptr, wchar_t** endptr, int base)
+    { return wxCRT_DoStrtoll(nptr, endptr, base); }

 #endif
 
 #endif
 

-#ifdef wxNEED_WX_STDLIB_H
-int      WXDLLEXPORT wxAtoi(const wxChar *psz)
-{
-  return atoi(wxConvLibc.cWX2MB(psz));
-}
-
-long     WXDLLEXPORT wxAtol(const wxChar *psz)
-{
-  return atol(wxConvLibc.cWX2MB(psz));
-}
-
-wxChar * WXDLLEXPORT wxGetenv(const wxChar *name)
-{
-#if wxUSE_UNICODE
-    // NB: buffer returned by getenv() is allowed to be overwritten next
-    //     time getenv() is called, so it is OK to use static string
-    //     buffer to hold the data.
-    static wxWCharBuffer value((wxChar*)NULL);
-    value = wxConvLibc.cMB2WX(getenv(wxConvLibc.cWX2MB(name)));
-    return value.data();
-#else
-    return getenv(name);
+#ifndef wxCRT_StrtoullA
+wxULongLong_t wxCRT_StrtoullA(const char* nptr, char** endptr, int base)
+    { return wxCRT_DoStrtoull(nptr, endptr, base); }
+#endif
+#ifndef wxCRT_StrtoullW
+wxULongLong_t wxCRT_StrtoullW(const wchar_t* nptr, wchar_t** endptr, int base)
+    { return wxCRT_DoStrtoull(nptr, endptr, base); }

 #endif
 #endif

-}
-
-int WXDLLEXPORT wxSystem(const wxChar *psz)
-{
-    return system(wxConvLibc.cWX2MB(psz));
-}
-
-#endif // wxNEED_WX_STDLIB_H
-
-#ifdef wxNEED_WX_TIME_H
-WXDLLEXPORT size_t
-wxStrftime(wxChar *s, size_t maxsize, const wxChar *fmt, const struct tm *tm)
-{
-    if ( !maxsize )
-        return 0;
-
-    wxCharBuffer buf(maxsize);
-
-    wxCharBuffer bufFmt(wxConvLibc.cWX2MB(fmt));
-    if ( !bufFmt )
-        return 0;
-
-    size_t ret = strftime(buf.data(), maxsize, bufFmt, tm);
-    if  ( !ret )
-        return 0;
-
-    wxWCharBuffer wbuf = wxConvLibc.cMB2WX(buf);
-    if ( !wbuf )
-        return 0;
-
-    wxStrncpy(s, wbuf, maxsize);
-    return wxStrlen(s);
-}
-#endif // wxNEED_WX_TIME_H
-
-#ifndef wxCtime
-WXDLLEXPORT wxChar *wxCtime(const time_t *timep)
-{
-    // normally the string is 26 chars but give one more in case some broken
-    // DOS compiler decides to use "\r\n" instead of "\n" at the end
-    static wxChar buf[27];
-
-    // ctime() is guaranteed to return a string containing only ASCII
-    // characters, as its format is always the same for any locale
-    wxStrncpy(buf, wxString::FromAscii(ctime(timep)), WXSIZEOF(buf));
-    buf[WXSIZEOF(buf) - 1] = _T('\0');
-
-    return buf;
-}
-#endif // wxCtime

 
 

-#endif // wxUSE_WCHAR_T
+#endif // wxLongLong_t

 
 // ----------------------------------------------------------------------------
 // functions which we may need even if !wxUSE_WCHAR_T
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // functions which we may need even if !wxUSE_WCHAR_T
 // ----------------------------------------------------------------------------
 

-#ifndef wxStrtok
-
-WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr)
+template<typename T>
+static T *wxCRT_DoStrtok(T *psz, const T *delim, T **save_ptr)

 {
     if (!psz)
     {
 {
     if (!psz)
     {


@@ -1150,15 +1079,15 @@ WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_pt
     psz += wxStrspn(psz, delim);
     if (!*psz)
     {
     psz += wxStrspn(psz, delim);
     if (!*psz)
     {

-        *save_ptr = (wxChar *)NULL;
-        return (wxChar *)NULL;
+        *save_ptr = (T *)NULL;
+        return (T *)NULL;

     }
 
     }
 

-    wxChar *ret = psz;
+    T *ret = psz;

     psz = wxStrpbrk(psz, delim);
     if (!psz)
     {
     psz = wxStrpbrk(psz, delim);
     if (!psz)
     {

-        *save_ptr = (wxChar*)NULL;
+        *save_ptr = (T*)NULL;

     }
     else
     {
     }
     else
     {


@@ -1169,7 +1098,14 @@ WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_pt
     return ret;
 }
 
     return ret;
 }
 

-#endif // wxStrtok
+#ifndef wxCRT_StrtokA
+char *wxCRT_StrtokA(char *psz, const char *delim, char **save_ptr)
+    { return wxCRT_DoStrtok(psz, delim, save_ptr); }
+#endif
+#ifndef wxCRT_StrtokW
+wchar_t *wxCRT_StrtokW(wchar_t *psz, const wchar_t *delim, wchar_t **save_ptr)
+    { return wxCRT_DoStrtok(psz, delim, save_ptr); }
+#endif

 
 // ----------------------------------------------------------------------------
 // missing C RTL functions
 
 // ----------------------------------------------------------------------------
 // missing C RTL functions


@@ -1197,11 +1133,157 @@ void *calloc( size_t num, size_t size )
 
 #endif // __WXWINCE__ <= 211
 
 
 #endif // __WXWINCE__ <= 211
 

-#ifdef __WXWINCE__
+// ============================================================================
+// wxLocaleIsUtf8
+// ============================================================================
+
+#if wxUSE_UNICODE_UTF8
+
+#if !wxUSE_UTF8_LOCALE_ONLY
+bool wxLocaleIsUtf8 = false; // the safer setting if not known
+#endif
+
+static bool wxIsLocaleUtf8()
+{
+    // NB: we intentionally don't use wxLocale::GetSystemEncodingName(),
+    //     because a) it may be unavailable in some builds and b) has slightly
+    //     different semantics (default locale instead of current)
+
+#if defined(HAVE_LANGINFO_H) && defined(CODESET)
+    // GNU libc provides current character set this way (this conforms to
+    // Unix98)
+    const char *charset = nl_langinfo(CODESET);
+    if ( charset )
+    {
+        // "UTF-8" is used by modern glibc versions, but test other variants
+        // as well, just in case:
+        if ( strcmp(charset, "UTF-8") == 0 ||
+             strcmp(charset, "utf-8") == 0 ||
+             strcmp(charset, "UTF8") == 0 ||
+             strcmp(charset, "utf8") == 0 )
+        {
+            return true;
+        }
+    }
+#endif // HAVE_LANGINFO_H
+
+    // check if we're running under the "C" locale: it is 7bit subset
+    // of UTF-8, so it can be safely used with the UTF-8 build:
+    const char *lc_ctype = setlocale(LC_CTYPE, NULL);
+    if ( lc_ctype &&
+         (strcmp(lc_ctype, "C") == 0 || strcmp(lc_ctype, "POSIX") == 0) )
+    {
+        return true;
+    }
+
+    // we don't know what charset libc is using, so assume the worst
+    // to be safe:
+    return false;
+}
+
+void wxUpdateLocaleIsUtf8()
+{
+#if wxUSE_UTF8_LOCALE_ONLY
+    if ( !wxIsLocaleUtf8() )
+    {
+        wxLogFatalError(_T("This program requires UTF-8 locale to run."));
+    }
+#else // !wxUSE_UTF8_LOCALE_ONLY
+    wxLocaleIsUtf8 = wxIsLocaleUtf8();
+#endif
+}
+
+#endif // wxUSE_UNICODE_UTF8
+
+// ============================================================================
+// wx wrappers for CRT functions
+// ============================================================================
+
+#if wxUSE_UNICODE_WCHAR
+    #define CALL_ANSI_OR_UNICODE(return_kw, callA, callW)  return_kw callW
+#elif wxUSE_UNICODE_UTF8 && !wxUSE_UTF8_LOCALE_ONLY
+    #define CALL_ANSI_OR_UNICODE(return_kw, callA, callW) \
+            return_kw wxLocaleIsUtf8 ? callA : callW
+#else // ANSI or UTF8 only
+    #define CALL_ANSI_OR_UNICODE(return_kw, callA, callW)  return_kw callA
+#endif
+
+int wxPuts(const wxString& s)
+{
+    CALL_ANSI_OR_UNICODE(return,
+                         wxCRT_PutsA(s.mb_str()),
+                         wxCRT_PutsW(s.wc_str()));
+}

 
 

-int wxRemove(const wxChar *path)
+int wxFputs(const wxString& s, FILE *stream)

 {
 {

-    return ::DeleteFile(path) == 0;
+    CALL_ANSI_OR_UNICODE(return,
+                         wxCRT_FputsA(s.mb_str(), stream),
+                         wxCRT_FputsW(s.wc_str(), stream));

 }
 
 }
 

+int wxFputc(const wxUniChar& c, FILE *stream)
+{
+#if !wxUSE_UNICODE // FIXME-UTF8: temporary, remove this with ANSI build
+    return wxCRT_FputcA((char)c, stream);
+#else
+    CALL_ANSI_OR_UNICODE(return,
+                         wxCRT_FputsA(c.AsUTF8(), stream),
+                         wxCRT_FputcW((wchar_t)c, stream));

 #endif
 #endif

+}
+
+#ifdef wxCRT_PerrorA
+
+void wxPerror(const wxString& s)
+{
+#ifdef wxCRT_PerrorW
+    CALL_ANSI_OR_UNICODE(wxEMPTY_PARAMETER_VALUE,
+                         wxCRT_PerrorA(s.mb_str()),
+                         wxCRT_PerrorW(s.wc_str()));
+#else
+    wxCRT_PerrorA(s.mb_str());
+#endif
+}
+
+#endif // wxCRT_PerrorA
+
+wchar_t *wxFgets(wchar_t *s, int size, FILE *stream)
+{
+    wxCHECK_MSG( s, NULL, "empty buffer passed to wxFgets()" );
+
+    wxCharBuffer buf(size - 1);
+    // FIXME: this reads too little data if wxConvLibc uses UTF-8 ('size' wide
+    //        characters may be encoded by up to 'size'*4 bytes), but what
+    //        else can we do?
+    if ( wxFgets(buf.data(), size, stream) == NULL )
+        return NULL;
+
+    if ( wxConvLibc.ToWChar(s, size, buf, wxNO_LEN) == wxCONV_FAILED )
+        return NULL;
+
+    return s;
+}
+
+// ----------------------------------------------------------------------------
+// wxScanf() and friends
+// ----------------------------------------------------------------------------
+
+#ifdef HAVE_VSSCANF // __VISUALC__ and __DMC__ see wx/crt.h
+int wxVsscanf(const char *str, const char *format, va_list ap)
+    { return wxCRT_VsscanfA(str, format, ap); }
+int wxVsscanf(const wchar_t *str, const wchar_t *format, va_list ap)
+    { return wxCRT_VsscanfW(str, format, ap); }
+int wxVsscanf(const wxCharBuffer& str, const char *format, va_list ap)
+    { return wxCRT_VsscanfA(wx_static_cast(const char*, str), format, ap); }
+int wxVsscanf(const wxWCharBuffer& str, const wchar_t *format, va_list ap)
+    { return wxCRT_VsscanfW(str, format, ap); }
+int wxVsscanf(const wxString& str, const char *format, va_list ap)
+    { return wxCRT_VsscanfA(wx_static_cast(const char*, str.mb_str()), format, ap); }
+int wxVsscanf(const wxString& str, const wchar_t *format, va_list ap)
+    { return wxCRT_VsscanfW(str.wc_str(), format, ap); }
+int wxVsscanf(const wxCStrData& str, const char *format, va_list ap)
+    { return wxCRT_VsscanfA(wx_static_cast(const char*, str.AsCharBuf()), format, ap); }
+int wxVsscanf(const wxCStrData& str, const wchar_t *format, va_list ap)
+    { return wxCRT_VsscanfW(str.AsWCharBuf(), format, ap); }
+#endif // HAVE_NO_VSSCANF