1// Copyright 2016 The Fuchsia Authors 2// Copyright (c) 2008 Travis Geiselbrecht 3// 4// Use of this source code is governed by a MIT-style 5// license that can be found in the LICENSE file or at 6// https://opensource.org/licenses/MIT 7 8#include <string.h> 9#include <sys/types.h> 10 11size_t 12strnlen(char const *s, size_t count) 13{ 14 const char *sc; 15 16 for (sc = s; count-- && *sc != '\0'; ++sc) 17 ; 18 return sc - s; 19} 20