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Release calc version 2.12.0.8
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help/fgetfile
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help/fgetfile
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NAME
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fgetfile - read the rest of a file to form a string
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SYNOPSIS
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fgetfile(fs)
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TYPES
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fs file stream open for reading
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return string or null value
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DESCRIPTION
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If the current file position for fs is the end of the file, the
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null value is returned.
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Otherwise the function returns the string formed from reading all
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characters from the current file position to the end of the file.
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If the content of the file "newfile" is a sequence of statements that
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could form the body of function definition, the statement sequence
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fs = fopen("newfile", "r");
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eval(fgetfile(fs));
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achieves the same as the command
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read newfile;
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EXAMPLE
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; f = fopen("/tmp/newfile", "w")
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; fputs(f, "abc\0xyz\n\t\xb0\0\r\v123"
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; freopen(f, "r")
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; estr(fgetfile(f))
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""abc\0xyz\n\t\xb0\0\r\v123""
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LIMITS
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none
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LINK LIBRARY
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none
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SEE ALSO
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fgets, fgetstr, files, fopen, fprintf, fputs, fputstr
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## Copyright (C) 1999-2006 Landon Curt Noll
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##
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## Calc is open software; you can redistribute it and/or modify it under
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## the terms of the version 2.1 of the GNU Lesser General Public License
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## as published by the Free Software Foundation.
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##
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## Calc is distributed in the hope that it will be useful, but WITHOUT
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## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
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## Public License for more details.
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##
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## A copy of version 2.1 of the GNU Lesser General Public License is
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## distributed with calc under the filename COPYING-LGPL. You should have
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## received a copy with calc; if not, write to Free Software Foundation, Inc.
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## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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##
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## @(#) $Revision: 29.2 $
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## @(#) $Id: fgetfile,v 29.2 2006/08/20 15:01:57 chongo Exp $
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## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/fgetfile,v $
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##
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## Under source code control: 1996/04/30 03:05:17
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## File existed as early as: 1996
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##
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## chongo <was here> /\oo/\ http://www.isthe.com/chongo/
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## Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/
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