nuttx/libs/libc/string/lib_strncat.c
Petro Karashchenko 187def2611 libs/libc/string: fix various style issues in code
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2023-06-11 12:55:05 +08:00

52 lines
1.7 KiB
C

/****************************************************************************
* libs/libc/string/lib_strncat.c
*
* 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 <sys/types.h>
#include <string.h>
#include "libc.h"
/****************************************************************************
* Public Functions
****************************************************************************/
#if !defined(CONFIG_LIBC_ARCH_STRNCAT) && defined(LIBC_BUILD_STRING)
#undef strncat /* See mm/README.txt */
FAR char *strncat(FAR char *dest, FAR const char *src, size_t n)
{
FAR char *ret = dest;
dest += strlen(dest);
for (; n > 0 && *src != '\0' ; n--)
{
*dest++ = *src++;
}
*dest = '\0';
return ret;
}
#endif