misc.c revision 355b4669e025ff377602b6fc7caaf30dbc218371
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
*/
/* $Id: misc.c 146 2006-03-24 00:26:54Z njacobs $ */
#pragma ident "%Z%%M% %I% %E% SMI"
/*LINTLIBRARY*/
#include <string.h>
#include <papi.h>
#include <config-site.h>
/*
* The implementations of strlcpy() and strlcat() have been taken directly
* from OpenSolaris. The contents of this file originated from
* usr/src/lib/libc/port/gen/strlcpy.c
* usr/src/lib/libc/port/gen/strcat.c
*/
#ifndef HAVE_STRLCPY
size_t
strlcpy(char *dst, const char *src, size_t len)
{
size_t slen = strlen(src);
size_t copied;
if (len == 0)
return (slen);
if (slen >= len)
copied = len - 1;
else
copied = slen;
(void) memcpy(dst, src, copied);
dst[copied] = '\0';
return (slen);
}
#endif
#ifndef HAVE_STRLCAT
size_t
strlcat(char *dst, const char *src, size_t dstsize)
{
char *df = dst;
size_t left = dstsize;
size_t l1;
size_t l2 = strlen(src);
size_t copied;
while (left-- != 0 && *df != '\0')
df++;
l1 = df - dst;
if (dstsize == l1)
return (l1 + l2);
copied = l1 + l2 >= dstsize ? dstsize - l1 - 1 : l2;
(void) memcpy(dst + l1, src, copied);
dst[l1+copied] = '\0';
return (l1 + l2);
}
#endif