sfextern.c

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/*************************************************************************
 * Copyright (c) 2011 AT&T Intellectual Property 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: Details at https://graphviz.org
 *************************************************************************/
 
#include        <sfio/sfhdr.h>
#include        <stddef.h>
 
/*      External variables and functions used only by Sfio
**      Written by Kiem-Phong Vo
*/
 
/* global variables used internally to the package */
 
/* accessible to application code for a few fast macro functions */
ssize_t _Sfi = -1;