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// SPDX-License-Identifier: Apache-2.0
/*
* Copyright 2020 Joel E. Anderson
*
* Licensed 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.
*/
#include <errno.h>
#include <stddef.h>
#include <unistd.h>
#include "private/config/have_unistd_gethostname.h"
#include "private/config/wrapper/locale.h"
#include "private/error.h"
int
unistd_gethostname( char *buffer, size_t namelen ) {
int result;
result = gethostname( buffer, namelen );
buffer[namelen - 1] = '\0';
if( result == -1 ) {
raise_gethostname_failure( L10N_GETHOSTNAME_FAILED_ERROR_MESSAGE,
errno,
L10N_ERRNO_ERROR_CODE_TYPE );
}
return result;
}