#endif // wxCrtSetDbgFlag
#endif // __WINDOWS__
+#if wxUSE_UNICODE && defined(__WXOSX__)
+ #include <locale.h>
+#endif
+
// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------
// initialization which is always done (not customizable) before wxApp creation
static bool DoCommonPreInit()
{
+#if wxUSE_UNICODE && defined(__WXOSX__)
+ // In OS X and iOS, wchar_t CRT functions convert to char* and fail under
+ // some locales. The safest fix is to set LC_CTYPE to UTF-8 to ensure that
+ // they can handle any input.
+ //
+ // Note that this must be done for any app, Cocoa or console, whether or
+ // not it uses wxLocale.
+ //
+ // See http://stackoverflow.com/questions/11713745/why-does-the-printf-family-of-functions-care-about-locale
+ setlocale(LC_CTYPE, "UTF-8");
+#endif // wxUSE_UNICODE && defined(__WXOSX__)
+
#if wxUSE_LOG
// Reset logging in case we were cleaned up and are being reinitialized.
wxLog::DoCreateOnDemand();
delete wxMessageOutput::Set(NULL);
#if wxUSE_LOG
+ // call this first as it has a side effect: in addition to flushing all
+ // logs for this thread, it also flushes everything logged from other
+ // threads
+ wxLog::FlushActive();
+
// and now delete the last logger as well
//
// we still don't disable log target auto-vivification even if any log