suppress a CodeWarrior warning about long to int conversion (bug 1616948)

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

diff --git a/include/wx/wxchar.h b/include/wx/wxchar.h
index 1d49653fd45a2d89dc0712745d10d9b0da78e9de..1068c3dd69580ee0912365ba73e838561dae488a 100644 (file)
--- a/include/wx/wxchar.h
+++ b/include/wx/wxchar.h
@@ -5,7 +5,7 @@
  * Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
  * Created:     1998/06/12
  * RCS-ID:      $Id$
  * Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
  * Created:     1998/06/12
  * RCS-ID:      $Id$

- * Copyright:   (c) 1998-2002 Joel Farley, Ove Kåven, Robert Roebling, Ron Lee
+ * Copyright:   (c) 1998-2006 wxWidgets dev team

  * Licence:     wxWindows licence
  */
 
  * Licence:     wxWindows licence
  */
 


@@ -14,14 +14,14 @@
 #ifndef _WX_WXCHAR_H_
 #define _WX_WXCHAR_H_
 
 #ifndef _WX_WXCHAR_H_
 #define _WX_WXCHAR_H_
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma interface "wxchar.h"
-#endif
+/* defs.h indirectly includes this file, so don't include it here */
+#include "wx/platform.h"
+#include "wx/dlimpexp.h"

 
 

-#include "wx/defs.h"        /* for wxUSE_UNICODE */
+#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
 
 #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 **);
+    char *strtok_r(char *, const char *, char **);

 #endif
 
 /* check whether we have wchar_t and which size it is if we do */
 #endif
 
 /* check whether we have wchar_t and which size it is if we do */


@@ -52,7 +52,7 @@
 /*
     Standard headers we need here.
 
 /*
     Standard headers we need here.
 

-    NB: don't include any wxWidgets headers here because almost of them include
+    NB: don't include any wxWidgets headers here because almost all of them include

         this one!
  */
 
         this one!
  */
 


@@ -61,7 +61,9 @@
 
 /* Almost all compiler have strdup(), but not quite all: CodeWarrior under Mac */
 /* and VC++ for Windows CE don't provide it */
 
 /* Almost all compiler have strdup(), but not quite all: CodeWarrior under Mac */
 /* and VC++ for Windows CE don't provide it */

-#if !(defined(__MWERKS__) && defined(__WXMAC__)) && !defined(__WXWINCE__)
+#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
     /* use #define, not inline wrapper, as it is tested with #ifndef below */
     #define wxStrdupA strdup
 #endif


@@ -109,6 +111,10 @@
         /* include stdlib.h for wchar_t */
         #include <stdlib.h>
     #endif /* HAVE_WCHAR_H */
         /* include stdlib.h for wchar_t */
         #include <stdlib.h>
     #endif /* HAVE_WCHAR_H */

+
+    #ifdef HAVE_WIDEC_H
+        #include <widec.h>
+    #endif

 #endif /* wxUSE_WCHAR_T */
 
 /* ---------------------------------------------------------------------------- */
 #endif /* wxUSE_WCHAR_T */
 
 /* ---------------------------------------------------------------------------- */


@@ -127,7 +133,9 @@
     #define wxHAVE_TCHAR_SUPPORT
 #elif defined(__DMC__)
     #define wxHAVE_TCHAR_SUPPORT
     #define wxHAVE_TCHAR_SUPPORT
 #elif defined(__DMC__)
     #define wxHAVE_TCHAR_SUPPORT

-#elif defined(__MINGW32__) && wxCHECK_W32API_VERSION( 1, 0 ) && !defined(__WXPALMOS__)
+#elif defined(__WXPALMOS__)
+    #include <stddef.h>
+#elif defined(__MINGW32__) && wxCHECK_W32API_VERSION( 1, 0 )

     #define wxHAVE_TCHAR_SUPPORT
     #include <stddef.h>
     #include <string.h>
     #define wxHAVE_TCHAR_SUPPORT
     #include <stddef.h>
     #include <string.h>


@@ -143,9 +151,19 @@
     #define wxHAVE_TCHAR_SUPPORT
 #endif /* compilers with (good) TCHAR support */
 
     #define wxHAVE_TCHAR_SUPPORT
 #endif /* compilers with (good) TCHAR support */
 

-#ifdef __MWERKS__
-    #define HAVE_WPRINTF
-#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
     /* get TCHAR definition if we've got it */
 
 #ifdef wxHAVE_TCHAR_SUPPORT
     /* get TCHAR definition if we've got it */


@@ -178,6 +196,13 @@
     /*     char wchar_t is always unsigned) and (b) was how the previous */
     /*     definitions worked so keep it like this */
 
     /*     char wchar_t is always unsigned) and (b) was how the previous */
     /*     definitions worked so keep it like this */
 

+    /* Sun's SunPro compiler supports the wchar_t type and wide character */
+    /* functions, but does not define __WCHAR_TYPE__. Define it here to */
+    /* allow unicode enabled builds. */
+    #if defined(__SUNPRO_CC) || defined(__SUNPRO_C)
+    #define __WCHAR_TYPE__ wxchar_t
+    #endif
+

     /* GNU libc has __WCHAR_TYPE__ which requires special treatment, see */
     /* comment below */
     #if !defined(__WCHAR_TYPE__) || \
     /* GNU libc has __WCHAR_TYPE__ which requires special treatment, see */
     /* comment below */
     #if !defined(__WCHAR_TYPE__) || \


@@ -215,7 +240,8 @@
     #if !wxUSE_UNICODE
         #define _T(x) x
     #else /* Unicode */
     #if !wxUSE_UNICODE
         #define _T(x) x
     #else /* Unicode */

-        #define _T(x) L ## x
+        /* use wxCONCAT_HELPER so that x could be expanded if it's a macro */
+        #define _T(x) wxCONCAT_HELPER(L, x)

     #endif /* ASCII/Unicode */
 #endif /* !defined(_T) */
 
     #endif /* ASCII/Unicode */
 #endif /* !defined(_T) */
 


@@ -224,20 +250,20 @@
 /* and _() in wxWidgets sources */
 #define wxT(x)       _T(x)
 
 /* and _() in wxWidgets sources */
 #define wxT(x)       _T(x)
 

+/* a helper macro allowing to make another macro Unicode-friendly, see below */
+#define wxAPPLY_T(x) _T(x)
+

 /* Unicode-friendly __FILE__, __DATE__ and __TIME__ analogs */
 #ifndef __TFILE__
 /* Unicode-friendly __FILE__, __DATE__ and __TIME__ analogs */
 #ifndef __TFILE__

-    #define __XFILE__(x) wxT(x)
-    #define __TFILE__ __XFILE__(__FILE__)
+    #define __TFILE__ wxAPPLY_T(__FILE__)

 #endif
 
 #ifndef __TDATE__
 #endif
 
 #ifndef __TDATE__

-    #define __XDATE__(x) wxT(x)
-    #define __TDATE__ __XDATE__(__DATE__)
+    #define __TDATE__ wxAPPLY_T(__DATE__)

 #endif
 
 #ifndef __TTIME__
 #endif
 
 #ifndef __TTIME__

-    #define __XTIME__(x) wxT(x)
-    #define __TTIME__ __XTIME__(__TIME__)
+    #define __TTIME__ wxAPPLY_T(__TIME__)

 #endif
 
 /*
 #endif
 
 /*


@@ -302,6 +328,12 @@
     #define  wxStrtod    _tcstod
     #define  wxStrtol    _tcstol
     #define  wxStrtoul   _tcstoul
     #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  wxStrxfrm   _tcsxfrm
 
     /* stdio.h functions */


@@ -309,6 +341,8 @@
     #define  wxFgetchar  _fgettchar
     #define  wxFgets     _fgetts
     #if wxUSE_UNICODE_MSLU
     #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
         #define  wxFopen    wxMSLU__tfopen
     #else
         #define  wxFopen     _tfopen


@@ -348,16 +382,12 @@
     #define  wxVsscanf   _vstscanf
     #define  wxVsprintf  _vstprintf
 
     #define  wxVsscanf   _vstscanf
     #define  wxVsprintf  _vstprintf
 

-    /* special case: not all TCHAR-aware compilers have those */
-    #if defined(__VISUALC__) || \
-            (defined(__BORLANDC__) && __BORLANDC__ >= 0x540)
-        #define wxVsnprintf_    _vsntprintf
-        #define wxSnprintf_     _sntprintf
-    #endif
-

     /* special case: these functions are missing under Win9x with Unicows so we */
     /* have to implement them ourselves */
     #if wxUSE_UNICODE_MSLU
     /* 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
         #define  wxRemove    wxMSLU__tremove
         #define  wxRename    wxMSLU__trename
     #else


@@ -387,12 +417,32 @@
     /* time.h functions */
     #define  wxAsctime   _tasctime
     #define  wxCtime     _tctime
     /* time.h functions */
     #define  wxAsctime   _tasctime
     #define  wxCtime     _tctime

-    
+

     #define wxMbstowcs mbstowcs
     #define wxWcstombs wcstombs
 #else /* !TCHAR-aware compilers */
     #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

 
 

-    #if !defined(__MWERKS__) && defined(__DARWIN__) && ( MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2 )
+    #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);
         /* 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);


@@ -402,9 +452,19 @@
         #define wxWcstombs wcstombs
     #endif
 
         #define wxWcstombs wcstombs
     #endif
 

-    /* No UNICODE in the c library except wchar_t typedef on mac OSX 10.2 and less - roll our own */
-    #if !defined(__MWERKS__) && wxUSE_UNICODE && defined(__DARWIN__) && ( MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2 )
-
+    /*
+       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
         /* we need everything! */
         #define wxNEED_WX_STRING_H
         #define wxNEED_WX_CTYPE_H


@@ -492,6 +552,11 @@
             #define  wxStrtod    wcstod
             #define  wxStrtol    wcstol
             #define  wxStrtoul   wcstoul
             #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  wxStrxfrm   wcsxfrm
 
             #define  wxFgetc     fgetwc


@@ -661,6 +726,11 @@
         #endif
         #define  wxStrtol    strtol
         #define  wxStrtoul   strtoul
         #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  wxStrxfrm   strxfrm
 
         /* stdio.h functions */


@@ -710,6 +780,10 @@
     #endif /* Unicode/ASCII */
 #endif /* TCHAR-aware compilers/the others */
 
     #endif /* Unicode/ASCII */
 #endif /* TCHAR-aware compilers/the others */
 

+#ifdef wxStrtoll
+    #define wxHAS_STRTOLL
+#endif
+

 /*
     various special cases
  */
 /*
     various special cases
  */


@@ -779,7 +853,7 @@ WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */
 /* printf() family saga */
 
 /*
 /* printf() family saga */
 
 /*

-   For some systems vsnprintf() exists in the system libraries but not in the
+   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)
    headers, so we need to declare it ourselves to be able to use it.
  */
 #if defined(HAVE_VSNPRINTF) && !defined(HAVE_VSNPRINTF_DECL)


@@ -791,50 +865,130 @@ WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */
     int vsnprintf(char *str, size_t size, const char *format, va_list ap);
 #endif /* !HAVE_VSNPRINTF_DECL */
 
     int vsnprintf(char *str, size_t size, const char *format, va_list ap);
 #endif /* !HAVE_VSNPRINTF_DECL */
 

-/*
-   First of all, 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.
+#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)
+    {
+        return vsnprintf(str, size, (char*)format, ap);
+    }
+#endif

 
 

-   We define function with a trailing underscore here because the real one is a
-   wrapper around it as explained below
+/*
+   MinGW MSVCRT has non-standard vswprintf() (for MSVC compatibility
+   presumably) and normally _vsnwprintf() is used instead

  */
  */

-#ifndef wxVsnprintf_
-    #if wxUSE_UNICODE
-        #if defined(__MWERKS__)
-            #define HAVE_WCSRTOMBS 1
-            #define HAVE_VSWPRINTF 1
-        #endif
-        #if defined(__WATCOMC__)
-            #define wxVsnprintf_    _vsnwprintf
-            #define wxSnprintf_     _snwprintf
+#if defined(HAVE_VSWPRINTF) && defined(__MINGW32__)
+    #undef HAVE_VSWPRINTF
+#endif
+
+#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
         #endif

-        #if defined(HAVE__VSNWPRINTF)
-            #define wxVsnprintf_    _vsnwprintf
-        /* MinGW?MSVCRT has the wrong vswprintf */
-        #elif defined(HAVE_VSWPRINTF) && !defined(__MINGW32__)
-            #define wxVsnprintf_    vswprintf
+    #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

-    #else /* ASCII */
-        /* all versions of CodeWarrior supported by wxWidgets apparently have */
-        /* vsnprintf() */
-        #if defined(HAVE_VSNPRINTF) || defined(__MWERKS__) || defined(__WATCOMC__)
-            /* assume we have snprintf() too if we have vsnprintf() */
-            #define wxVsnprintf_    vsnprintf
-            #define wxSnprintf_     snprintf
+    #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 wxVsnprintf_    _vsntprintf
+            #define wxSnprintf_     _sntprintf

         #endif
     #endif
         #endif
     #endif

-#endif /* wxVsnprintf_ not defined yet */
+
+    /* 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
+                #define 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
+                    #define 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 [v]snprintf(), cook our own */
 
 #ifndef wxSnprintf_
     /* no [v]snprintf(), cook our own */

-    WXDLLIMPEXP_BASE int wxSnprintf_(wxChar *buf, size_t len, const wxChar *format,
-                                ...) ATTRIBUTE_PRINTF_3;
+    WXDLLIMPEXP_BASE int
+    wxSnprintf_(wxChar *buf, size_t len, const wxChar *format, ...) ATTRIBUTE_PRINTF_3;

 #endif
 #ifndef wxVsnprintf_
 #endif
 #ifndef wxVsnprintf_

-    WXDLLIMPEXP_BASE int wxVsnprintf_(wxChar *buf, size_t len, const wxChar *format,
-                                 va_list argptr);
+    WXDLLIMPEXP_BASE int
+    wxVsnprintf_(wxChar *buf, size_t len, const wxChar *format, va_list argptr);

 #endif
 
 /*
 #endif
 
 /*


@@ -865,9 +1019,6 @@ WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */
         either because we don't have them at all or because they don't have the
         semantics we need
      */
         either because we don't have them at all or because they don't have the
         semantics we need
      */

-
-    #include <stdio.h>  /* for FILE */
-

     int wxScanf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_1;
     int wxSscanf( const wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
     int wxFscanf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
     int wxScanf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_1;
     int wxSscanf( const wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
     int wxFscanf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;


@@ -1182,13 +1333,13 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size );
             return szRet;
         }
 
             return szRet;
         }
 

-    #else //!wxUSE_UNICODE
+    #else /* !wxUSE_UNICODE */

     #   define wxTmemchr memchr
     #   define wxTmemcmp memcmp
     #   define wxTmemcpy memcpy
     #   define wxTmemmove memmove
     #   define wxTmemset memset
     #   define wxTmemchr memchr
     #   define wxTmemcmp memcmp
     #   define wxTmemcpy memcpy
     #   define wxTmemmove memmove
     #   define wxTmemset memset

-    #endif
+    #endif /* wxUSE_UNICODE/!wxUSE_UNICODE */

 
 #endif /*__cplusplus*/
 
 
 #endif /*__cplusplus*/