#include "nacl_io/kernel_intercept.h"
#include "nacl_io/kernel_wrap.h"
-#if defined(__native_client__) && !defined(__GLIBC__)
+#if defined(__native_client__) && !defined(__GLIBC__) && !defined(__BIONIC__)
int sigdelset(sigset_t* set, const int signum) {
*set &= ~(1 << signum);
return 0;