GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libevent/evutil.c Lines: 11 22 50.0 %
Date: 2017-11-13 Branches: 0 6 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: evutil.c,v 1.10 2016/03/20 00:01:22 krw Exp $	*/
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/*
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 * Copyright (c) 2007 Niels Provos <provos@citi.umich.edu>
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. The name of the author may not be used to endorse or promote products
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 *    derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/queue.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <stdio.h>
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#include <signal.h>
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#include "event.h"
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#include "event-internal.h"
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#include "evutil.h"
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#include "log.h"
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int
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evutil_socketpair(int family, int type, int protocol, int fd[2])
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{
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	return socketpair(family, type, protocol, fd);
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}
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int
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evutil_make_socket_nonblocking(int fd)
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{
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	int flags;
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	if ((flags = fcntl(fd, F_GETFL)) < 0) {
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		event_warn("fcntl(%d, F_GETFL)", fd);
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		return -1;
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	}
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	if (fcntl(fd, F_SETFL, flags | O_NONBLOCK) == -1) {
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		event_warn("fcntl(%d, F_SETFL)", fd);
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		return -1;
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	}
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	return 0;
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}
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ev_int64_t
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evutil_strtoll(const char *s, char **endptr, int base)
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{
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	return (ev_int64_t)strtoll(s, endptr, base);
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}
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int
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evutil_snprintf(char *buf, size_t buflen, const char *format, ...)
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{
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	int r;
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	va_list ap;
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	va_start(ap, format);
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	r = evutil_vsnprintf(buf, buflen, format, ap);
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	va_end(ap);
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	return r;
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}
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int
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evutil_vsnprintf(char *buf, size_t buflen, const char *format, va_list ap)
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{
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	int r = vsnprintf(buf, buflen, format, ap);
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	buf[buflen-1] = '\0';
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	return r;
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}
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static int
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evutil_issetugid(void)
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{
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	return issetugid();
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}
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const char *
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evutil_getenv(const char *varname)
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{
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	if (evutil_issetugid())
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		return NULL;
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	return getenv(varname);
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}