stdextern.c

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/* Copyright (c) Colorado School of Mines, 2006.*/
/* All rights reserved.                       */

#define _in_stdextern	1
#include	"sfstdio.h"

int	_Stdextern = 0;	/* symbol to force loading of this file	*/

#if _native_iob
#define _have_streams	1
#endif

#if _do_iob && !_have_streams
#define _have_streams	1
FILE	_iob[_NFILE];
#endif

#if _do_sf && !_have_streams	/* BSDI2.0 */
FILE	_sf[_NFILE];
#endif

#if _do_swbuf && _do_srget && !_have_streams	/*BSDI3.0*/
#define _have_streams	1
FILE	__sstdin, __sstdout, __sstderr;
#endif

#if _do_self_stdin && !_have_streams /*Linux Redhat 6.0*/
#define _have_streams	1
FILE	_Stdin_,  *stdin  = &_Stdin_;
FILE	_Stdout_, *stdout = &_Stdout_;
FILE	_Stderr_, *stderr = &_Stderr_;
#endif

#if _do_ampersand_stdin && !_have_streams /*Linux Redhat 5.2*/
#define _have_streams	1
FILE	_IO_stdin_, _IO_stdout_, _IO_stderr_;
#endif

#if _do_star_stdin && !_have_streams /*Linux Redhat 5.2*/
#define _have_streams	1
FILE	_Stdin_,  *_IO_stdin  = &_Stdin_;
FILE	_Stdout_, *_IO_stdout = &_Stdout_;
FILE	_Stderr_, *_IO_stderr = &_Stderr_;
#endif