1
0
Fork 0
mirror of git://git.code.sf.net/p/cdesktopenv/code synced 2025-03-09 15:50:02 +00:00
cde/cde/programs/dtksh/ksh93/src/lib/libast/stdio/stdvbuf.c
2019-08-20 12:52:43 +02:00

80 lines
2.9 KiB
C

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $XConsortium: stdvbuf.c /main/3 1995/11/01 18:40:31 rswiston $ */
/***************************************************************
* *
* AT&T - PROPRIETARY *
* *
* THIS IS PROPRIETARY SOURCE CODE LICENSED BY *
* AT&T CORP. *
* *
* Copyright (c) 1995 AT&T Corp. *
* All Rights Reserved *
* *
* This software is licensed by AT&T Corp. *
* under the terms and conditions of the license in *
* http://www.research.att.com/orgs/ssr/book/reuse *
* *
* This software was created by the *
* Software Engineering Research Department *
* AT&T Bell Laboratories *
* *
* For further information contact *
* gsf@research.att.com *
* *
***************************************************************/
#include "sfhdr.h"
#include "stdio.h"
/* Stdio function setvbuf()
**
** Written by Kiem-Phong Vo (12/10/90)
*/
#if __STD_C
int _stdsetvbuf(Sfio_t* f, char *buf, int type, int size)
#else
_stdsetvbuf(f,buf,type,size)
Sfio_t *f;
char *buf;
int type;
int size;
#endif
{
if(type == _IOLBF)
sfset(f,SF_LINE,1);
else if((f->flags&SF_STRING))
return -1;
else if(type == _IONBF)
{ sfsync(f);
sfsetbuf(f,NIL(Void_t*),0);
}
else if(type == _IOFBF)
{ if(size == 0)
size = SF_BUFSIZE;
sfsync(f);
sfsetbuf(f,(Void_t*)buf,size);
}
return 0;
}