mirror of
https://github.com/lcn2/calc.git
synced 2025-08-19 01:13:27 +03:00
61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/*
|
|
* 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.
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* @(#) $Revision: 30.1 $
|
|
* @(#) $Id: have_fpos.c,v 30.1 2007/03/16 11:09:46 chongo Exp $
|
|
* @(#) $Source: /usr/local/src/bin/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;
|
|
}
|