This bug might actually be a bug related to uClibc.
Just disable it by default for now.
Future versions may remove this workaound entirely.
// BUG: for whatever reason strnlen is considered not included with -Wall, even with __USE_GNU defined
// therefore this gets defined here
-#ifndef _di_BUG_strnlen_
+#ifdef _en_BUG_strnlen_
f_extern size_t strnlen (const char *string, size_t max_length);
-#endif // _di_BUG_strnlen_
+#endif // _en_BUG_strnlen_
// Define the end of string character
#ifndef _di_f_have_eos_