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/*
* 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
#else
# define Wstrlcpy strlcpy
#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
size_t Wstrlcpy(register Wchar *__restrict dst,
register const Wchar *__restrict src,
size_t n) 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;
}
#ifdef WANT_WIDE
#ifndef __UCLIBC_HAS_LOCALE__
strong_alias(__wcslcpy,wcsxfrm)
#endif
#else
libc_hidden_def(strlcpy)
#ifndef __UCLIBC_HAS_LOCALE__
strong_alias(strlcpy,strxfrm)
#endif
#endif
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