check for vswscanf(), AIX 5.1 and HP-UX 11.11 don't have it

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@51259 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

configure

@@ -35304,7 +35304,7 @@ done
     esac
 
 
-  for wx_func in putws fputws wprintf vswprintf
+  for wx_func in putws fputws wprintf vswprintf vswscanf
   do
     { echo "$as_me:$LINENO: checking for $wx_func" >&5
 echo $ECHO_N "checking for $wx_func... $ECHO_C" >&6; }

configure.in

@@ -4174,7 +4174,7 @@ if test "$wxUSE_UNICODE" = yes; then
             fi
     esac
 
-    WX_CHECK_FUNCS(putws fputws wprintf vswprintf,,,
+    WX_CHECK_FUNCS(putws fputws wprintf vswprintf vswscanf,,,
                    [$wchar_headers])
 
     dnl MinGW has a vswprintf with a different prototype, and

include/wx/mac/carbon/config_xcode.h

@@ -101,6 +101,7 @@
 #define HAVE_STRCASECMP_IN_STRING_H 1
 #define HAVE_WPRINTF 1
 #define HAVE_VSWPRINTF 1
+#define HAVE_VSWSCANF 1
 #define HAVE_FSEEKO 1
 #define HAVE_SYS_SELECT_H 1
 

include/wx/wxcrtvararg.h

@@ -196,6 +196,9 @@
 #if wxUSE_UNICODE && !defined(wxHAVE_TCHAR_SUPPORT) && !defined(HAVE_WPRINTF)
     #define wxNEED_WPRINTF
 #endif
+#if wxUSE_UNICODE && !defined(wxHAVE_TCHAR_SUPPORT) && !defined(HAVE_VSWSCANF)
+    #define wxNEED_VSWSCANF
+#endif
 
 
 #if defined(wxNEED_WPRINTF)
@@ -232,11 +235,14 @@
     int wxCRT_ScanfW(const wchar_t *format, ...);
     int wxCRT_SscanfW(const wchar_t *str, const wchar_t *format, ...);
     int wxCRT_FscanfW(FILE *stream, const wchar_t *format, ...);
-    int wxCRT_VsscanfW(const wchar_t *str, const wchar_t *format, va_list ap);
 #else
     #define wxCRT_ScanfW     wxVMS_USE_STD wscanf
     #define wxCRT_SscanfW    wxVMS_USE_STD swscanf
     #define wxCRT_FscanfW    wxVMS_USE_STD fwscanf
+#endif
+#ifdef wxNEED_VSWSCANF
+    int wxCRT_VsscanfW(const wchar_t *str, const wchar_t *format, va_list ap);
+#else
     #define wxCRT_VsscanfW   wxVMS_USE_STD vswscanf
 #endif
 

setup.h.in

@@ -1070,6 +1070,9 @@
 /* Define this if you have _vsnwprintf */
 #undef HAVE__VSNWPRINTF
 
+/* vswscanf() */
+#undef HAVE_VSWSCANF
+
 /* Define if fseeko and ftello are available.  */
 #undef HAVE_FSEEKO
 

src/common/wxcrt.cpp

@@ -281,21 +281,6 @@ static int vwscanf(const wchar_t *format, va_list argptr)
     return -1;
 }
 
-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.
-
-    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(wxConvLibc.cWX2MB(ws), wxConvLibc.cWX2MB(format), argptr);
-}
-
 static int vfwscanf(FILE *stream, const wchar_t *format, va_list argptr)
 {
     wxFAIL_MSG( _T("TODO") );
@@ -327,6 +312,23 @@ static int vwprintf(const wchar_t *format, va_list argptr)
 
 #endif // wxNEED_WPRINTF
 
+#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.
+
+    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(wxConvLibc.cWX2MB(ws), wxConvLibc.cWX2MB(format), argptr);
+}
+#endif
+
 // ----------------------------------------------------------------------------
 // wxPrintf(), wxScanf() and relatives
 // ----------------------------------------------------------------------------