include/err.h

   1 /*-
   2  * Copyright (c) 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)err.h       8.1 (Berkeley) 6/2/93
  34  * $FreeBSD$
  35  */
  36
  37 #ifndef _ERR_H_
  38 #define _ERR_H_
  39
  40 /*
  41  * Don't use va_list in the err/warn prototypes.   Va_list is typedef'd in two
  42  * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one
  43  * of them here we may collide with the utility's includes.  It's unreasonable
  44  * for utilities to have to include one of them to include err.h, so we get
  45  * __va_list from <sys/_types.h> and use it.
  46  */
  47 #include <sys/cdefs.h>
  48 #include <sys/_types.h>
  49
  50 __BEGIN_DECLS
  51 void    err(int, const char *, ...) __dead2 __printf0like(2, 3);
  52 void    verr(int, const char *, __va_list) __dead2 __printf0like(2, 0);
  53 void    errc(int, int, const char *, ...) __dead2 __printf0like(3, 4);
  54 void    verrc(int, int, const char *, __va_list) __dead2
  55             __printf0like(3, 0);
  56 void    errx(int, const char *, ...) __dead2 __printf0like(2, 3);
  57 void    verrx(int, const char *, __va_list) __dead2 __printf0like(2, 0);
  58 void    warn(const char *, ...) __printf0like(1, 2);
  59 void    vwarn(const char *, __va_list) __printf0like(1, 0);
  60 void    warnc(int, const char *, ...) __printf0like(2, 3);
  61 void    vwarnc(int, const char *, __va_list) __printf0like(2, 0);
  62 void    warnx(const char *, ...) __printflike(1, 2);
  63 void    vwarnx(const char *, __va_list) __printflike(1, 0);
  64 void    err_set_file(void *);
  65 void    err_set_exit(void (*)(int));
  66 __END_DECLS
  67
  68 #endif /* !_ERR_H_ */