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
strxfrm(char * dest,const char * src,size_t n)12 strxfrm(char *dest, const char *src, size_t n)
13 {
14     size_t len = strlen(src);
15 
16     if (n) {
17         size_t copy_len = len < n ? len : n - 1;
18         memcpy(dest, src, copy_len);
19         dest[copy_len] = 0;
20     }
21     return len;
22 }
23 
24