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extern.h revision 1.14 
      1 /*	$NetBSD: extern.h,v 1.14 2006/11/22 17:23:25 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997 Christos Zoulas.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *	This product includes software developed by Christos Zoulas.
     17  * 4. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 __BEGIN_DECLS
     33 extern char *__minbrk;
     34 int __getcwd(char *, size_t);
     35 int __getlogin(char *, size_t);
     36 int __setlogin(const char *);
     37 void _resumecontext(void);
     38 const char *__strerror(int , char *, size_t);
     39 const char *__strsignal(int , char *, size_t);
     40 char *__dtoa(double, int, int, int *, int *, char **);
     41 void __freedtoa(char *);
     42 int __sysctl(const int *, unsigned int, void *, size_t *, const void *, size_t);
     43 
     44 struct sigaction;
     45 int __sigaction_sigtramp(int, const struct sigaction *,
     46     struct sigaction *, const void *, int);
     47 
     48 #ifdef WIDE_DOUBLE
     49 char *__hdtoa(double, const char *, int, int *, int *, char **);
     50 char *__hldtoa(long double, const char *, int, int *, int *,  char **);
     51 char *__ldtoa(long double *, int, int, int *, int *, char **);
     52 #endif
     53 
     54 struct syslog_data;
     55 void	syslog_ss(int, struct syslog_data *, const char *, ...)
     56     __attribute__((__format__(__printf__,3,4)));
     57 void	vsyslog_ss(int, struct syslog_data *, const char *, _BSD_VA_LIST_);
     58 
     59 int	snprintf_ss(char * __restrict, size_t, const char * __restrict, ...)
     60     __attribute__((__format__(__printf__, 3, 4)));
     61 int	vsnprintf_ss(char * __restrict, size_t, const char * __restrict,
     62     _BSD_VA_LIST_) __attribute__((__format__(__printf__, 3, 0)));
     63 
     64 __END_DECLS
     65