Always check for wide char IO functions, they are used regardless of wxUSE_UNICODE setting

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76470 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

configure

@@ -30050,8 +30050,6 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
-if test "$wxUSE_UNICODE" = yes; then
-
 wchar_headers="#include <stdio.h>
 #include <wchar.h>"
 case "${host}" in
@@ -30155,7 +30153,6 @@ else
 $as_echo "no" >&6; }
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext;
-fi
 
 if test "$wxUSE_FILE" = "yes"; then
 

configure.in

@@ -4273,8 +4273,6 @@ if test "$ac_cv_func_vsscanf" = "yes"; then
 fi
 AC_LANG_POP()
 
-if test "$wxUSE_UNICODE" = yes; then
-
 dnl also look if we have wide char IO functions, notice that [f]putws are
 dnl declared in special widec.h under Solaris
 wchar_headers="#include <stdio.h>
@@ -4300,7 +4298,6 @@ if test "$wxUSE_UNICODE" = yes; then
                [AC_MSG_RESULT([yes])
                 AC_DEFINE(HAVE__VSNWPRINTF)],
                [AC_MSG_RESULT([no])]);
-fi
 
 if test "$wxUSE_FILE" = "yes"; then
     WX_CHECK_FUNCS(fsync)

include/wx/wxcrtvararg.h

@@ -202,7 +202,7 @@
    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)
+#if !defined(wxHAVE_TCHAR_SUPPORT) && !defined(HAVE_WPRINTF)
     #define wxNEED_WPRINTF
 #endif
 #if !defined(wxHAVE_TCHAR_SUPPORT) && !defined(HAVE_VSWSCANF)