lib/libc/include/extern.h
/*	$NetBSD: extern.h,v 1.17 2009/10/21 01:07:45 snj Exp $	*/

/*
 * Copyright (c) 1997 Christos Zoulas.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

__BEGIN_DECLS
extern char *__minbrk;
int __getcwd(char *, size_t);
int __getlogin(char *, size_t);
int __setlogin(const char *);
void _resumecontext(void);
const char *__strerror(int , char *, size_t);
const char *__strsignal(int , char *, size_t);
char *__dtoa(double, int, int, int *, int *, char **);
void __freedtoa(char *);
int __sysctl(const int *, unsigned int, void *, size_t *, const void *, size_t);

struct sigaction;
int __sigaction_sigtramp(int, const struct sigaction *,
    struct sigaction *, const void *, int);

#ifdef WIDE_DOUBLE
char *__hdtoa(double, const char *, int, int *, int *, char **);
char *__hldtoa(long double, const char *, int, int *, int *,  char **);
char *__ldtoa(long double *, int, int, int *, int *, char **);
#endif

struct syslog_data;
void	syslog_ss(int, struct syslog_data *, const char *, ...)
    __attribute__((__format__(__printf__,3,4)));
void	vsyslog_ss(int, struct syslog_data *, const char *, _BSD_VA_LIST_);
void    vsyslog_ss(int, struct syslog_data *, const char *, _BSD_VA_LIST_) 
    __attribute__((__format__(__printf__,3,0))); 
void	syslogp_ss(int, struct syslog_data *, const char *, const char *, 
    const char *, ...) __attribute__((__format__(__printf__,5,0))); 
void	vsyslogp_ss(int, struct syslog_data *, const char *, const char *, 
    const char *, _BSD_VA_LIST_) __attribute__((__format__(__printf__,5,0))); 

int	snprintf_ss(char * __restrict, size_t, const char * __restrict, ...)
    __attribute__((__format__(__printf__, 3, 4)));
int	vsnprintf_ss(char * __restrict, size_t, const char * __restrict,
    _BSD_VA_LIST_) __attribute__((__format__(__printf__, 3, 0)));

void	_malloc_prefork(void);
void	_malloc_postfork(void);

__END_DECLS
