src/col/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  * 4. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  *      @(#)err.h       8.1 (Berkeley) 6/2/93
  30  */
  31
  32 /* 2002-05-22   David A. Willis: modified license to the 'BSD no advert'
  33  *              license, as required by the Director of the Office of
  34  *              Technology Licensing of the University of California on
  35  *              July 22, 1999.
  36  *              See http://www.opensource.org/licenses/bsd-license.html
  37  */
  38
  39 #ifndef _ERR_H_
  40 #define _ERR_H_
  41
  42 #ifdef HAVE_STDARG_H
  43  #include <stdarg.h>
  44  #define _BSD_VA_LIST_ va_list
  45  #define __dead
  46 #else /* not HAVE_STDARG_H */
  47 /*
  48  * Don't use va_list in the err/warn prototypes.   Va_list is typedef'd in two
  49  * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one
  50  * of them here we may collide with the utility's includes.  It's unreasonable
  51  * for utilities to have to include one of them to include err.h, so we get
  52  * _BSD_VA_LIST_ from <machine/ansi.h> and use it.
  53  */
  54  #include <machine/ansi.h>
  55 #endif /* not HAVE_STDARG_H */
  56
  57 #include <sys/cdefs.h>
  58
  59 __BEGIN_DECLS
  60 #ifdef HAVE_STDARG_H
  61 void            err_setprogname __P((const char *));
  62 #endif /* HAVE_STDARG_H */
  63 __dead void     err __P((int, const char *, ...));
  64 __dead void     verr __P((int, const char *, _BSD_VA_LIST_));
  65 __dead void     errx __P((int, const char *, ...));
  66 __dead void     verrx __P((int, const char *, _BSD_VA_LIST_));
  67 void            warn __P((const char *, ...));
  68 void            vwarn __P((const char *, _BSD_VA_LIST_));
  69 void            warnx __P((const char *, ...));
  70 void            vwarnx __P((const char *, _BSD_VA_LIST_));
  71 __END_DECLS
  72
  73 #ifdef HAVE_STDARG_H
  74  #undef _BSD_VA_LIST
  75 #endif /* HAVE_STDARG_H */
  76
  77 #endif /* !_ERR_H_ */