incubator-nuttx/libs/libc/netdb/lib_getservbyport.c

50 lines
1.8 KiB
C

/****************************************************************************
* libs/libc/netdb/lib_getservbyport.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 <netdb.h>
#ifdef CONFIG_LIBC_NETDB
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: getservbyport
****************************************************************************/
FAR struct servent *getservbyport(int port, FAR const char *proto)
{
static struct servent ent;
FAR struct servent *res;
int ret;
ret = getservbyport_r(port, proto, &ent, NULL, 0, &res);
return (ret != OK) ? NULL : res;
}
#endif /* CONFIG_LIBC_NETDB */