/*	$OpenBSD: global.c,v 1.4 1998/06/23 22:40:29 millert Exp $	*/
/*	$NetBSD: global.c,v 1.6 1996/02/28 20:38:14 thorpej Exp $	*/

/*
 * Copyright (c) 1989, 1993
 *	The Regents of the University of California.  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.
 * 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.
 */

#ifndef lint
#if 0
static char sccsid[] = "@(#)global.c	8.1 (Berkeley) 6/4/93";
static char rcsid[] = "$NetBSD: global.c,v 1.6 1996/02/28 20:38:14 thorpej Exp $";
#else
static char rcsid[] = "$OpenBSD: global.c,v 1.4 1998/06/23 22:40:29 millert Exp $";
#endif
#endif /* not lint */

/*
 * Allocate global variables.  We do this
 * by including the header file that defines
 * them all as externs, but first we define
 * the keyword "extern" to be nothing, so that
 * we will actually allocate the space.
 */

#include <stdarg.h>
#include <defs.h>
#define extern
#include <ext.h>

int
output_data (const char *format, ...)
{
  va_list args;
  size_t remaining, ret;

  va_start(args, format);
  remaining = BUFSIZ - (nfrontp - netobuf);
  ret = vsnprintf (nfrontp,
                   remaining,
                   format,
                   args);
  if (ret >= remaining)
	ret = remaining - 1;
  nfrontp += ret;
  va_end(args);
  return ret;
}