/*-
 * Copyright (c) 1990, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Chris Torek.
 *
 * %sccs.include.redist.c%
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)strncat.c	8.1 (Berkeley) 06/04/93";
#endif /* LIBC_SCCS and not lint */

#include <sys/cdefs.h>
#include <string.h>

/*
 * Concatenate src on the end of dst.  At most strlen(dst)+n+1 bytes
 * are written at dst (at most n+1 bytes being appended).  Return dst.
 */
char *
strncat(dst, src, n)
	char *dst;
	const char *src;
	register size_t n;
{
	if (n != 0) {
		register char *d = dst;
		register const char *s = src;

		while (*d != 0)
			d++;
		do {
			if ((*d = *s++) == 0)
				break;
			d++;
		} while (--n != 0);
		*d = 0;
	}
	return (dst);
}