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      1 /*
      2     Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
      3     This program and the accompanying materials are licensed and made available
      4     under the terms and conditions of the BSD License that accompanies this
      5     distribution.  The full text of the license may be found at
      6     http://opensource.org/licenses/bsd-license.
      7 
      8     THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
      9     WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     10 
     11  * Copyright (c) 1990, 1993
     12  *  The Regents of the University of California.  All rights reserved.
     13  *
     14  * This code is derived from software contributed to Berkeley by
     15  * Chris Torek.
     16  *
     17  * Redistribution and use in source and binary forms, with or without
     18  * modification, are permitted provided that the following conditions
     19  * are met:
     20  * 1. Redistributions of source code must retain the above copyright
     21  *    notice, this list of conditions and the following disclaimer.
     22  * 2. Redistributions in binary form must reproduce the above copyright
     23  *    notice, this list of conditions and the following disclaimer in the
     24  *    documentation and/or other materials provided with the distribution.
     25  * 3. Neither the name of the University nor the names of its contributors
     26  *    may be used to endorse or promote products derived from this software
     27  *    without specific prior written permission.
     28  *
     29  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     30  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     31  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     32  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     33  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     34  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     35  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     36  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     37  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     38  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     39  * SUCH DAMAGE.
     40 
     41     NetBSD: setbuffer.c,v 1.10 2003/08/07 16:43:31 agc Exp
     42     setbuffer.c 8.1 (Berkeley) 6/4/93
     43 */
     44 #include  <LibConfig.h>
     45 #include <sys/EfiCdefs.h>
     46 
     47 #include <assert.h>
     48 #include <errno.h>
     49 #include <stdio.h>
     50 
     51 void
     52 setbuffer(fp, buf, size)
     53   FILE *fp;
     54   char *buf;
     55   int size;
     56 {
     57 
     58   _DIAGASSERT(fp != NULL);
     59   /* buf may be NULL */
     60 
     61   (void)setvbuf(fp, buf, buf ? _IOFBF : _IONBF, (size_t)size);
     62 }
     63 
     64 /*
     65  * set line buffering
     66  */
     67 int
     68 setlinebuf(fp)
     69   FILE *fp;
     70 {
     71 
     72   _DIAGASSERT(fp != NULL);
     73 
     74   return (setvbuf(fp, (char *)NULL, _IOLBF, (size_t)0));
     75 }
     76