uclibc-ng/libc/string/strncat.c

/*
 * 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 Wstrncat wcsncat
#else
# define Wstrncat strncat
#endif

Wchar *Wstrncat(Wchar * __restrict s1, register const Wchar * __restrict s2,
				size_t n)
{
	register Wchar *s = s1;

	while (*s++);
	--s;
#ifdef __BCC__
	while (n-- && ((*s = *s2++) != 0)) ++s;
#else
	while (n && ((*s = *s2++) != 0)) {
		--n;
		++s;
	}
#endif
	*s = 0;

	return s1;
}

#ifndef WANT_WIDE
libc_hidden_def(strncat)
#endif