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/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2008 AT&T Intellectual Property *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.opensource.org/licenses/cpl1.0.txt *
* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Phong Vo <kpv@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
/*
* gnu stdio extensions
*/
#include "stdhdr.h"
int
fcloseall(void)
{
return sfsync(NiL) < 0 ? -1 : 0;
}
Sfio_t*
fmemopen(void* buf, size_t size, const char* mode)
{
return sfnew(NiL, buf, size, -1, SF_STRING|_sftype(mode, NiL, NiL));
}
ssize_t
__getdelim(char** pbuf, size_t* psize, int del, Sfio_t* sp)
{
char* s;
size_t n;
size_t m;
if (!(s = sfgetr(sp, del, 1)))
return -1;
n = sfsize(sp);
m = n + 1;
if (!*pbuf || m > *psize)
{
m = roundof(m, 1024);
if (!(*pbuf = newof(*pbuf, char, m, 0)))
return -1;
*psize = m;
}
memcpy(*pbuf, s, n);
return n;
}
ssize_t
getdelim(char** pbuf, size_t* psize, int del, Sfio_t* sp)
{
return __getdelim(pbuf, psize, del, sp);
}
ssize_t
getline(char** pbuf, size_t* psize, Sfio_t* sp)
{
return __getdelim(pbuf, psize, '\n', sp);
}
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