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 
11 size_t
strlen(char const * s)12 strlen(char const *s)
13 {
14     size_t i;
15 
16     i= 0;
17     while (s[i]) {
18         i+= 1;
19     }
20 
21     return i;
22 }
23