incubator-nuttx/libs/libc/stdio/lib_vsprintf.c

48 lines
1.9 KiB
C

/****************************************************************************
* libs/libc/stdio/lib_vsprintf.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/streams.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: vsprintf
****************************************************************************/
int vsprintf(FAR char *dest, FAR const IPTR char *src, va_list ap)
{
struct lib_memoutstream_s memoutstream;
/* Wrap the destination buffer in a stream object and let
* libs/libc/stdio/lib_vsprintf do the work.
*/
lib_memoutstream(&memoutstream, dest, INT_MAX);
return lib_vsprintf(&memoutstream.common, src, ap);
}