e6553eee5a
port optimized string functions for x86_64 from Bionic (BSD licensed) Signed-off-by: p-szafonimateusz <p-szafonimateusz@xiaomi.com>
54 lines
2.0 KiB
C
54 lines
2.0 KiB
C
/****************************************************************************
|
|
* libs/libc/string/lib_stpcpy.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 <string.h>
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: stpcpy
|
|
*
|
|
* Description:
|
|
* Copies the string pointed to by 'src' (including the terminating NUL
|
|
* character) into the array pointed to by 'dest'.
|
|
*
|
|
* Returned Value:
|
|
* The stpcpy() function returns a pointer to the terminating NUL
|
|
* character copied into the 'dest' buffer
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_LIBC_ARCH_STPCPY
|
|
#undef stpcpy /* See mm/README.txt */
|
|
FAR char *stpcpy(FAR char *dest, FAR const char *src)
|
|
{
|
|
while ((*dest++ = *src++) != '\0');
|
|
return --dest;
|
|
}
|
|
#endif
|