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sortix--sortix/libc/fnewline.cpp

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/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
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This file is part of the Sortix C Library.
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The Sortix C Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
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The Sortix C Library is distributed in the hope that it 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
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along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
fnewfile.cpp
Allocates and initializes a simple FILE object ready for construction.
*******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
static void ffreefile(FILE* fp)
{
free(fp->buffer);
free(fp);
}
extern "C" FILE* fnewfile(void)
{
FILE* fp = (FILE*) calloc(sizeof(FILE), 1);
if ( !fp ) { return NULL; }
fp->buffersize = BUFSIZ;
fp->buffer = (char*) malloc(fp->buffersize);
if ( !fp->buffer ) { free(fp); return NULL; }
fp->flags = _FILE_AUTO_LOCK;
fp->free_func = ffreefile;
fregister(fp);
return fp;
}