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/*        $NetBSD: syslog.h,v 1.36 2014/07/20 20:55:17 dholland Exp $        */
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/*
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 * Copyright (c) 1982, 1986, 1988, 1993
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 *        The Regents of the University of California.  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. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 *        @(#)syslog.h        8.1 (Berkeley) 6/2/93
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 */
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#ifndef _SYS_SYSLOG_H_
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#define _SYS_SYSLOG_H_
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#define        _PATH_LOG        "/var/run/log"
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/*
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 * priorities/facilities are encoded into a single 32-bit quantity, where the
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 * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility
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 * (0-big number).  Both the priorities and the facilities map roughly
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 * one-to-one to strings in the syslogd(8) source code.  This mapping is
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 * included in this file.
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 *
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 * priorities (these are ordered)
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 */
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#define        LOG_EMERG        0        /* system is unusable */
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#define        LOG_ALERT        1        /* action must be taken immediately */
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#define        LOG_CRIT        2        /* critical conditions */
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#define        LOG_ERR                3        /* error conditions */
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#define        LOG_WARNING        4        /* warning conditions */
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#define        LOG_NOTICE        5        /* normal but significant condition */
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#define        LOG_INFO        6        /* informational */
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#define        LOG_DEBUG        7        /* debug-level messages */
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#define        LOG_PRIMASK        0x07        /* mask to extract priority part (internal) */
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                                /* extract priority */
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#define        LOG_PRI(p)        ((p) & LOG_PRIMASK)
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#define        LOG_MAKEPRI(fac, pri)        (((fac) << 3) | (pri))
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#ifdef SYSLOG_NAMES
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#define        INTERNAL_NOPRI        0x10        /* the "no priority" priority */
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                                /* mark "facility" */
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#define        INTERNAL_MARK        LOG_MAKEPRI(LOG_NFACILITIES, 0)
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typedef struct _code {
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        char        *c_name;
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        int        c_val;
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} CODE;
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CODE prioritynames[] = {
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        { "alert",        LOG_ALERT },
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        { "crit",        LOG_CRIT },
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        { "debug",        LOG_DEBUG },
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        { "emerg",        LOG_EMERG },
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        { "err",        LOG_ERR },
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        { "error",        LOG_ERR },                /* DEPRECATED */
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        { "info",        LOG_INFO },
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        { "none",        INTERNAL_NOPRI },        /* INTERNAL */
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        { "notice",        LOG_NOTICE },
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        { "panic",         LOG_EMERG },                /* DEPRECATED */
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        { "warn",        LOG_WARNING },                /* DEPRECATED */
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        { "warning",        LOG_WARNING },
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        { NULL,                -1 }
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};
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#endif /* SYSLOG_NAMES */
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/* facility codes */
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#define        LOG_KERN        (0<<3)        /* kernel messages */
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#define        LOG_USER        (1<<3)        /* random user-level messages */
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#define        LOG_MAIL        (2<<3)        /* mail system */
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#define        LOG_DAEMON        (3<<3)        /* system daemons */
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#define        LOG_AUTH        (4<<3)        /* security/authorization messages */
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#define        LOG_SYSLOG        (5<<3)        /* messages generated internally by syslogd */
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#define        LOG_LPR                (6<<3)        /* line printer subsystem */
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#define        LOG_NEWS        (7<<3)        /* network news subsystem */
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#define        LOG_UUCP        (8<<3)        /* UUCP subsystem */
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#define        LOG_CRON        (9<<3)        /* clock daemon */
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#define        LOG_AUTHPRIV        (10<<3)        /* security/authorization messages (private) */
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#define        LOG_FTP                (11<<3)        /* ftp daemon */
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        /* other codes through 15 reserved for system use */
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#define        LOG_LOCAL0        (16<<3)        /* reserved for local use */
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#define        LOG_LOCAL1        (17<<3)        /* reserved for local use */
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#define        LOG_LOCAL2        (18<<3)        /* reserved for local use */
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#define        LOG_LOCAL3        (19<<3)        /* reserved for local use */
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#define        LOG_LOCAL4        (20<<3)        /* reserved for local use */
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#define        LOG_LOCAL5        (21<<3)        /* reserved for local use */
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#define        LOG_LOCAL6        (22<<3)        /* reserved for local use */
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#define        LOG_LOCAL7        (23<<3)        /* reserved for local use */
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#define        LOG_NFACILITIES        24        /* current number of facilities */
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#define        LOG_FACMASK        0x03f8        /* mask to extract facility part */
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                                /* facility of pri */
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#define        LOG_FAC(p)        (((p) & LOG_FACMASK) >> 3)
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#ifdef SYSLOG_NAMES
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CODE facilitynames[] = {
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        { "auth",        LOG_AUTH },
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        { "authpriv",        LOG_AUTHPRIV },
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        { "cron",         LOG_CRON },
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        { "daemon",        LOG_DAEMON },
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        { "ftp",        LOG_FTP },
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        { "kern",        LOG_KERN },
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        { "lpr",        LOG_LPR },
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        { "mail",        LOG_MAIL },
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        { "mark",         INTERNAL_MARK },        /* INTERNAL */
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        { "news",        LOG_NEWS },
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        { "security",        LOG_AUTH },                /* DEPRECATED */
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        { "syslog",        LOG_SYSLOG },
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        { "user",        LOG_USER },
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        { "uucp",        LOG_UUCP },
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        { "local0",        LOG_LOCAL0 },
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        { "local1",        LOG_LOCAL1 },
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        { "local2",        LOG_LOCAL2 },
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        { "local3",        LOG_LOCAL3 },
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        { "local4",        LOG_LOCAL4 },
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        { "local5",        LOG_LOCAL5 },
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        { "local6",        LOG_LOCAL6 },
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        { "local7",        LOG_LOCAL7 },
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        { NULL,                -1 }
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};
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#endif /* SYSLOG_NAMES */
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#ifdef _KERNEL
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#define        LOG_PRINTF        -1        /* pseudo-priority to indicate use of printf */
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#endif
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/*
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 * arguments to setlogmask.
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 */
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#define        LOG_MASK(pri)        (1 << (pri))                /* mask for one priority */
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#define        LOG_UPTO(pri)        ((1 << ((pri)+1)) - 1)        /* all priorities through pri */
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/*
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 * Option flags for openlog.
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 *
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 * LOG_ODELAY no longer does anything.
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 * LOG_NDELAY is the inverse of what it used to be.
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 */
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#define        LOG_PID                0x01        /* log the pid with each message */
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#define        LOG_CONS        0x02        /* log on the console if errors in sending */
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#define        LOG_ODELAY        0x04        /* delay open until first syslog() (default) */
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#define        LOG_NDELAY        0x08        /* don't delay open */
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#define        LOG_NOWAIT        0x10        /* don't wait for console forks: DEPRECATED */
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#define        LOG_PERROR        0x20        /* log to stderr as well */
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#ifndef _KERNEL
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/* Used by reentrant functions */
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struct syslog_data {
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        int        log_version;
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        int        log_file;
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        int        log_connected;
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        int        log_opened;
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        int        log_stat;
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        const char         *log_tag;
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        char        log_hostname[256];        /* MAXHOSTNAMELEN */
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        int         log_fac;
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        int         log_mask;
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};
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#define SYSLOG_DATA_INIT { \
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    .log_version = 1, \
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    .log_file = -1, \
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    .log_connected = 0, \
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    .log_opened = 0, \
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    .log_stat = 0, \
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    .log_tag  = 0, \
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    .log_hostname = { '\0' }, \
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    .log_fac = LOG_USER, \
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    .log_mask = 0xff, \
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}
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#include <sys/cdefs.h>
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#include <sys/featuretest.h>
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#include <sys/ansi.h>
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__BEGIN_DECLS
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void        closelog(void);
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void        openlog(const char *, int, int);
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int        setlogmask(int);
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void        syslog(int, const char *, ...) __printflike(2, 3);
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#if defined(_NETBSD_SOURCE)
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void        vsyslog(int, const char *, __va_list) __printflike(2, 0);
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#ifndef __LIBC12_SOURCE__
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void        closelog_r(struct syslog_data *) __RENAME(__closelog_r60);
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void        openlog_r(const char *, int, int, struct syslog_data *)
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    __RENAME(__openlog_r60);
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int        setlogmask_r(int, struct syslog_data *) __RENAME(__setlogmask_r60);
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void        syslog_r(int, struct syslog_data *, const char *, ...)
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    __RENAME(__syslog_r60) __printflike(3, 4);
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void        vsyslog_r(int, struct syslog_data *, const char *, __va_list)
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    __RENAME(__vsyslog_r60) __printflike(3, 0);
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void        syslogp_r(int, struct syslog_data *, const char *, const char *,
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    const char *, ...) __RENAME(__syslogp_r60) __printflike(5, 6);
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void        vsyslogp_r(int, struct syslog_data *, const char *, const char *,
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    const char *, __va_list) __RENAME(__vsyslogp_r60) __printflike(5, 0);
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#endif
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void        syslogp(int, const char *, const char *, const char *, ...)
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    __printflike(4, 5);
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void        vsyslogp(int, const char *, const char *, const char *, __va_list)
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    __printflike(4, 0);
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#endif
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__END_DECLS
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#else /* !_KERNEL */
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void        logpri(int);
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void        log(int, const char *, ...) __printflike(2, 3);
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void        vlog(int, const char *, __va_list) __printflike(2, 0);
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void        addlog(const char *, ...) __printflike(1, 2);
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void        logwakeup(void);
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#endif /* !_KERNEL */
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#endif /* !_SYS_SYSLOG_H_ */