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/*
* have_fpos - Determine if have fgetpos and fsetpos functions
*
* Copyright (C) 1999 Landon Curt Noll
*
* Calc is open software; you can redistribute it and/or modify it under
* the terms of the version 2.1 of the GNU Lesser General Public License
* as published by the Free Software Foundation.
*
* Calc 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.
*
* A copy of version 2.1 of the GNU Lesser General Public License is
* distributed with calc under the filename COPYING-LGPL. You should have
* received a copy with calc; if not, write to Free Software Foundation, Inc.
* 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* @(#) $Revision: 29.2 $
* @(#) $Id: have_fpos.c,v 29.2 2000/06/07 14:02:13 chongo Exp $
* @(#) $Source: /usr/local/src/cmd/calc/RCS/have_fpos.c,v $
*
* Under source code control: 1994/11/05 03:19:52
* File existed as early as: 1994
*
* chongo <was here> /\oo/\ http://www.isthe.com/chongo/
* Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/
*/
/*
* If the symbol HAVE_NO_FPOS is defined, we will output nothing.
* If we are able to compile this program, then we must have the
* fgetpos and fsetpos functions and we will output the
* appropriate have_fpos.h file body.
*/
#include <stdio.h>
int
main(void)
{
#if !defined(HAVE_NO_FPOS)
fpos_t pos; /* file position */
/* get the current position */
(void) fgetpos(stdin, &pos);
/* set the current position */
(void) fsetpos(stdin, &pos);
/* print a have_fpos.h body that says we have the functions */
printf("#undef HAVE_FPOS\n");
printf("#define HAVE_FPOS 1 /* yes */\n\n");
printf("typedef fpos_t FILEPOS;\n");
#endif
/* exit(0); */
return 0;
}
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