blob: 2773e877cb309fb3609cc15775c4c355a33884eb (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/*
* utils.c - various utility functions used in pppd.
*
* Copyright (c) 1999 The Australian National University.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the Australian National University. The name of the University
* may not be used to endorse or promote products derived from this
* software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#ifndef HAVE_STRLCPY
/*
* strlcpy - like strcpy/strncpy, doesn't overflow destination buffer,
* always leaves destination null-terminated (for len > 0).
*/
size_t
strlcpy(dest, src, len)
char *dest;
const char *src;
size_t len;
{
size_t ret = strlen(src);
if (len != 0) {
if (ret < len)
strcpy(dest, src);
else {
strncpy(dest, src, len - 1);
dest[len-1] = 0;
}
}
return ret;
}
#endif
|