+// this is a function new in 2.9 so we don't care about backwards compatibility and
+// so don't need to support wxScopedCharBuffer/wxScopedWCharBuffer overloads
+#if defined(wxCRT_StrnlenA)
+inline size_t wxStrnlen(const char *str, size_t maxlen) { return wxCRT_StrnlenA(str, maxlen); }
+#else
+inline size_t wxStrnlen(const char *str, size_t maxlen)
+{
+ size_t n;
+ for ( n = 0; n < maxlen; n++ )
+ if ( !str[n] )
+ break;
+
+ return n;
+}
+#endif
+
+#if defined(wxCRT_StrnlenW)
+inline size_t wxStrnlen(const wchar_t *str, size_t maxlen) { return wxCRT_StrnlenW(str, maxlen); }
+#else
+inline size_t wxStrnlen(const wchar_t *str, size_t maxlen)
+{
+ size_t n;
+ for ( n = 0; n < maxlen; n++ )
+ if ( !str[n] )
+ break;
+
+ return n;
+}
+#endif
+