/*
 *   COMPONENT_NAME: BLDPROCESS
 *
 *   FUNCTIONS: vfprintf
 *
 *   ORIGINS: 27,71
 *
 *   This module contains IBM CONFIDENTIAL code. -- (IBM
 *   Confidential Restricted when combined with the aggregated
 *   modules for this product)
 *                    SOURCE MATERIALS
 *
 *   (C) COPYRIGHT International Business Machines Corp. 1994
 *   All Rights Reserved
 *   US Government Users Restricted Rights - Use, duplication or
 *   disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
/*
 * @OSF_FREE_COPYRIGHT@
 * COPYRIGHT NOTICE
 * Copyright (c) 1992, 1991, 1990  
 * Open Software Foundation, Inc. 
 *  
 * Permission is hereby granted to use, copy, modify and freely distribute 
 * the software in this file and its documentation for any purpose without 
 * fee, provided that the above copyright notice appears in all copies and 
 * that both the copyright notice and this permission notice appear in 
 * supporting documentation.  Further, provided that the name of Open 
 * Software Foundation, Inc. ("OSF") not be used in advertising or 
 * publicity pertaining to distribution of the software without prior 
 * written permission from OSF.  OSF makes no representations about the 
 * suitability of this software for any purpose.  It is provided "as is" 
 * without express or implied warranty. 
 */
/*
 * HISTORY
 * $Log: vfprintf.c,v $
 * Revision 2.8.2.3  1992/12/03  17:22:03  damon
 * 	ODE 2.2 CR 183. Added CMU notice
 * 	[1992/12/03  17:08:49  damon]
 *
 * Revision 2.8.2.2  1992/09/01  18:29:17  damon
 * 	CR 267. Moved vfprintf and vsprintf here.
 * 	[1992/08/07  15:49:50  damon]
 * 
 * Revision 2.8  1991/12/05  21:13:31  devrcs
 * 	Correct copyright; clean up lint input.
 * 	[91/01/08  12:24:48  randyb]
 * 
 * 	Correction to defines in previous submission
 * 	[90/12/06  12:58:47  damon]
 * 
 * 	Added checks for NO_FILE_BUFSIZ and OS_HP_UX to vfprintf.c for port
 * 	to HP/UX
 * 	[90/12/06  12:31:40  damon]
 * 
 * Revision 2.6  90/10/07  20:05:04  devrcs
 * 	Added EndLog Marker.
 * 	[90/09/28  20:11:37  gm]
 * 
 * Revision 2.5  90/08/09  14:24:13  devrcs
 * 	Moved here from usr/local/sdm/lib/libsb.
 * 	[90/08/05  12:49:07  gm]
 * 
 * Revision 2.4  90/06/29  14:39:42  devrcs
 * 	Moved here from defunct libcs library.
 * 	[90/06/23  14:22:13  gm]
 * 
 * Revision 2.3  90/01/02  18:54:46  gm
 * 	Fixes for first snapshot.
 * 
 * Revision 2.2  89/12/26  11:28:02  gm
 * 	Added _doprnt #define when _DOPRNT_IS_VISIBLE is not set.
 * 	[89/12/22            gm]
 * 
 * $EndLog$
 */
/*
 * Copyright (c) 1988 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#ifndef lint
static char sccsid[] = "@(#)09  1.1  src/bldenv/sbtools/libode/porting/vfprintf.c, bldprocess, bos412, GOLDA411a 1/19/94 17:42:06";
#endif /* not lint */

#include <stdio.h>
#include <varargs.h>

#if	!_DOPRNT_IS_VISIBLE
/* 
 *  No new architectures make _doprnt() visible.
 */
#define	_doprnt	_doprnt_va
#endif

int
vfprintf(iop, fmt, ap)
	FILE *iop;
	char *fmt;
	va_list ap;
{
	int len;
#ifdef OS_HP_UX
	unsigned char localbuf[BUFSIZ];
#else
	char localbuf[BUFSIZ];
#endif

	if (iop->_flag & _IONBF) {
		iop->_flag &= ~_IONBF;
		iop->_ptr = iop->_base = localbuf;
		len = _doprnt(fmt, ap, iop);
		(void) fflush(iop);
		iop->_flag |= _IONBF;
		iop->_base = NULL;
#ifndef NO_FILE_BUFSIZE
		iop->_bufsiz = 0;
#endif
		iop->_cnt = 0;
	} else
		len = _doprnt(fmt, ap, iop);

	return (ferror(iop) ? EOF : len);
}