/*
 * The authors of this software are Rob Pike and Ken Thompson.
 *              Copyright (c) 2002 by Lucent Technologies.
 * Permission to use, copy, modify, and distribute this software for any
 * purpose without fee is hereby granted, provided that this entire notice
 * is included in all copies of any software which is or includes a copy
 * or modification of this software and in all copies of the supporting
 * documentation for such software.
 * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
 * WARRANTY.  IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE ANY
 * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY
 * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
 */
#include <stdarg.h>
#include <string.h>
#include "third_party/utf/utf.h"
#include "third_party/utf/utfdef.h"

Rune*
runestrncat(Rune *s1, const Rune *s2, long n)
{
	Rune *os1;

	os1 = s1;
	s1 = (Rune*)runestrchr(s1, 0);
	while((*s1++ = *s2++) != 0)
		if(--n < 0) {
			s1[-1] = 0;
			break;
		}
	return os1;
}
