55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
/****************************************************************************
|
|
* libs/libc/stdio/lib_vsscanf.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 <stdio.h>
|
|
|
|
#include <nuttx/streams.h>
|
|
|
|
#include "libc.h"
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: vsscanf
|
|
****************************************************************************/
|
|
|
|
int vsscanf(FAR const char *buf, FAR const IPTR char *fmt, va_list ap)
|
|
{
|
|
struct lib_meminstream_s meminstream;
|
|
int n;
|
|
|
|
/* Initialize a memory stream to freadm from the buffer */
|
|
|
|
lib_meminstream(&meminstream, buf, LIB_BUFLEN_UNKNOWN);
|
|
|
|
/* Then let lib_vscanf do the real work */
|
|
|
|
n = lib_vscanf(&meminstream.common, NULL, fmt, ap);
|
|
return n;
|
|
}
|