+bool WXDLLEXPORT wxOKlibc()
+{
+#if wxUSE_WCHAR_T && defined(__UNIX__) && defined(__GLIBC__)
+ // GNU libc uses UTF-8 even when it shouldn't
+ wchar_t res;
+ if ((MB_CUR_MAX == 2) &&
+ (wxMB2WC(&res, "\xdd\xa5", 1)>0) &&
+ (res==0x765)) {
+ // this is UTF-8 allright, check whether that's what we want
+ char *cur_locale = setlocale(LC_ALL, NULL);
+ if ((strlen(cur_locale) < 4) ||
+ (strcasecmp(cur_locale + strlen(cur_locale) - 4, "utf8"))) {
+ // nope, don't use libc conversion
+ return FALSE;
+ }
+ }
+#endif
+ return TRUE;
+}
+