rewind

Calc Software Package for Number Calc

NAME
    rewind - set position at the beginning of some or all files

SYNOPSIS
    rewind([f_1, f_2, ...])

TYPES
    f_1, f_2, ...	open file streams

    return		null value or error

DESCRIPTION
    With one or more arguments f_1, ..., this function sets the
    position for each f_i at the beginning.  With no argument,
    this operation is applied to all user-opened files.

EXAMPLE
    ; f = fopen("curds","r");
    ; x = fgetc(f);
    ; rewind(f);
    ; y = fgetc(f);
    ; print x == y
    1

LIMITS
    The number of arguments is not to exceed 1024.

LINK LIBRARY
    int rewindid(FILEID id);

SEE ALSO
    errno, fclose, feof, ferror, fflush, fgetc, fgetline, fgets, files, fopen,
    fprintf, fputc, fputs, fseek, fsize, ftell, isfile, printf, prompt

## Copyright (C) 1999-2006  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: 29.4 $
## @(#) $Id: rewind,v 29.4 2006/06/25 22:16:55 chongo Exp $
## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/rewind,v $
##
## Under source code control:	1996/04/30 03:05:18
## File existed as early as:	1996
##
## chongo <was here> /\oo/\	http://www.isthe.com/chongo/
## Share and enjoy!  :-)	http://www.isthe.com/chongo/tech/comp/calc/