[NaCl SDK] Compile for naclio for Bionic

native_client_sdk/src/libraries/nacl_io/syscalls/inet_aton.c

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "nacl_io/ossocket.h"
 
 #if defined(PROVIDES_SOCKET_API) && !defined(__GLIBC__)
 
+#include <stdio.h>
 #include <string.h>
 #include <limits.h>
 
 int inet_aton(const char *cp, struct in_addr *inp) {
   unsigned int p1 = 0, p2 = 0, p3 = 0, p4 = 0;
   int consumed = 0;
   int matched = sscanf(cp, "%u.%u.%u.%u%n", &p1, &p2, &p3, &p4,
                        &consumed);
 
   if (strlen(cp) == consumed && matched == 4) {
@@ skipping 26 matching lines @@
   if (strlen(cp) == consumed && matched == 1) {
     inp->s_addr = htonl(p1);
     return 1;
   }
 
   // Failure
   return 0;
 }
 
 #endif  // defined(PROVIDES_SOCKET_API) && !defined(__GLIBC__)