/* setbuffer.c- file for stdio.h *//* Copyright 1992-1993 Wind River Systems, Inc. *//*modification history--------------------01c,05mar93,jdi  documentation cleanup for 5.1.01b,20sep92,smb  documentation additions01a,29jul92,jcf  Added OBJ_VERIFY	   +smb  taken from UCB stdio*//*DESCRIPTION * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * Chris Torek. * * 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.INCLUDE FILE: stdio.hSEE ALSO: American National Standard X3.159-1989NOMANUAL*/#include "vxWorks.h"#include "objLib.h"#include "private/stdioP.h"/******************************************************************************** setbuffer - specify buffering for a stream** This routine specifies a buffer <buf> to be used for a stream in place of the* automatically allocated buffer.  If <buf> is NULL, the stream is unbuffered.* This routine should be called only after the stream has been associated with* an open file and before any other operation is performed on the stream.** This routine is provided for compatibility with earlier VxWorks releases.* * INCLUDE FILES: stdio.h ** RETURNS: N/A** SEE ALSO: setvbuf()*/void setbuffer    (    FAST FILE *	 fp,	/* stream to set buffering for */    char *	 buf,	/* buffer to use */    int		 size	/* buffer size */    )    {    if (OBJ_VERIFY (fp, fpClassId) != OK)	return;    (void) setvbuf (fp, buf, ((buf) ? (_IOFBF) : (_IONBF)), size);    }/******************************************************************************** setlinebuf - set line buffering for standard output or standard error** This routine changes `stdout' or `stderr' streams from block-buffered or* unbuffered to line-buffered.  Unlike setbuf(), setbuffer(), or setvbuf(), it* can be used at any time the stream is active.* * A stream can be changed from unbuffered or line-buffered to fully buffered* using freopen().  A stream can be changed from fully buffered or* line-buffered to unbuffered using freopen() followed by setbuf() with a* buffer argument of NULL.* * This routine is provided for compatibility with earlier VxWorks releases.* * INCLUDE: stdio.h ** RETURNS: OK, or ERROR if <fp> is not a valid stream.*/int setlinebuf    (    FILE *  fp	/* stream - stdout or stderr */    )    {    if (OBJ_VERIFY (fp, fpClassId) != OK)	return (ERROR);    (void) setvbuf (fp, (char *)NULL, _IOLBF, (size_t)0);    return (OK);						/* ??? */    }