63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/****************************************************************************
|
|
* libs/libc/string/lib_strdup.c
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#include <string.h>
|
|
|
|
#include "libc.h"
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
#undef strdup /* See mm/README.txt */
|
|
FAR char *strdup(FAR const char *s)
|
|
{
|
|
size_t size = strlen(s) + 1;
|
|
FAR char *news = (FAR char *)lib_malloc(size);
|
|
|
|
if (news)
|
|
{
|
|
memcpy(news, s, size);
|
|
}
|
|
|
|
return news;
|
|
}
|
|
|
|
FAR char *nx_strdup(FAR const char *s)
|
|
{
|
|
size_t size = strlen(s) + 1;
|
|
FAR char *news = (FAR char *)kmm_malloc(size);
|
|
|
|
if (news != NULL)
|
|
{
|
|
strlcpy(news, s, size);
|
|
}
|
|
|
|
return news;
|
|
}
|