text: /*	$NetBSD: output.h,v 1.13 1997/04/11 23:08:40 christos Exp $	*/
  
  /*-
   * Copyright (c) 1991, 1993
   *	The Regents of the University of California.  All rights reserved.
   *
   * This code is derived from software contributed to Berkeley by
   * Kenneth Almquist.
   *
   * 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.
   * 3. All advertising materials mentioning features or use of this software
   *    must display the following acknowledgement:
   *	This product includes software developed by the University of
   *	California, Berkeley and its contributors.
   * 4. Neither the name of the University nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
   *
   *	@(#)output.h	8.2 (Berkeley) 5/4/95
   */
  
  #ifndef OUTPUT_INCL
  
  #ifdef __STDC__
  #include <stdarg.h>
  #else
  #include <varargs.h>
  #endif
  
  struct output {
  	char *nextc;
  	int nleft;
  	char *buf;
  	int bufsize;
  	short fd;
  	short flags;
  };
  
  extern struct output output;
  extern struct output errout;
  extern struct output memout;
  extern struct output *out1;
  extern struct output *out2;
  
  void open_mem __P((char *, int, struct output *));
  void out1str __P((const char *));
  void out2str __P((const char *));
  void outstr __P((const char *, struct output *));
  void emptyoutbuf __P((struct output *));
  void flushall __P((void));
  void flushout __P((struct output *));
  void freestdout __P((void));
  void outfmt __P((struct output *, char *, ...));
  void out1fmt __P((char *, ...));
  void dprintf __P((char *, ...));
  void fmtstr __P((char *, int, char *, ...));
  void doformat __P((struct output *, char *, va_list));
  int xwrite __P((int, char *, int));
  int xioctl __P((int, unsigned long, char *));
  
  #define outc(c, file)	(--(file)->nleft < 0? (emptyoutbuf(file), *(file)->nextc++ = (c)) : (*(file)->nextc++ = (c)))
  #define out1c(c)	outc(c, out1);
  #define out2c(c)	outc(c, out2);
  
  #define OUTPUT_INCL
  #endif
  