blob: 2f3d29fff91e67a5f839257e0baacae68e2aeb5f (
plain)
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
50
51
52
53
54
55
56
57
58
59
60
61
|
/*
* Copyright (C) 2002 Manuel Novoa III
* Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include "_string.h"
#ifdef WANT_WIDE
# define Wstrlcpy __wcslcpy
# define Wstrxfrm wcsxfrm
#else
# define Wstrlcpy strlcpy
# define Wstrxfrm strxfrm
#endif
/* OpenBSD function:
* Copy at most n-1 chars from src to dst and nul-terminate dst.
* Returns strlen(src), so truncation occurred if the return value is >= n. */
#ifdef WANT_WIDE
attribute_hidden
#endif
size_t Wstrlcpy(register Wchar *__restrict dst,
register const Wchar *__restrict src,
size_t n)
{
const Wchar *src0 = src;
Wchar dummy[1];
if (!n) {
dst = dummy;
} else {
--n;
}
while ((*dst = *src) != 0) {
if (n) {
--n;
++dst;
}
++src;
}
return src - src0;
}
#ifndef WANT_WIDE
libc_hidden_proto(strlcpy)
libc_hidden_def(strlcpy)
#ifndef __UCLIBC_HAS_LOCALE__
strong_alias(strlcpy,strxfrm)
libc_hidden_proto(strxfrm)
libc_hidden_def(strxfrm)
#endif
#else
#ifndef __UCLIBC_HAS_LOCALE__
strong_alias(__wcslcpy,wcsxfrm)
#endif
#endif
|
