/* * 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.
*/
#include"error.h"
externconstchar* progname;
/* * Print a message and return to caller. * Caller specifies "errnoflag".
*/ staticvoid err_doit(int errnoflag, int error, constchar *fmt, va_list ap) { char buf[MAXLINE];
strcat(buf, "\n");
fflush(stdout); /* in case stdout and stderr are the same */
fputs(buf, stderr);
fflush(NULL); /* flushes all stdio output streams */
}
/* * Fatal error related to a system call. * Print a message and terminate.
*/ void err_sys(constchar *fmt, ...) {
va_list ap;
va_start(ap, fmt);
err_doit(1, errno, fmt, ap);
va_end(ap); exit(1);
}
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