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/*
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 * Copyright (c) 2002-2006 The TenDRA Project <http://www.tendra.org/>.
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions are met:
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 *
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 * 1. Redistributions of source code must retain the above copyright notice,
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 *    this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright notice,
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 *    this list of conditions and the following disclaimer in the documentation
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 *    and/or other materials provided with the distribution.
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 * 3. Neither the name of The TenDRA Project nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific, prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
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 * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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 * EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 *
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 * $Id$
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 */
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/*
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    		 Crown Copyright (c) 1996
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    This TenDRA(r) Computer Program is subject to Copyright
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    owned by the United Kingdom Secretary of State for Defence
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    acting through the Defence Evaluation and Research Agency
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    (DERA).  It is made available to Recipients with a
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    royalty-free licence for its use, reproduction, transfer
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    to other parties and amendment for any purpose not excluding
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    product development provided that any such use et cetera
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    shall be deemed to be acceptance of the following conditions:-
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        (1) Its Recipients shall ensure that this Notice is
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        reproduced upon any copies or amended versions of it;
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        (2) Any amended version of it shall be clearly marked to
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        show both the nature of and the organisation responsible
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        for the relevant amendment or amendments;
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        (3) Its onward transfer from a recipient to another
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        party shall be deemed to be that party's acceptance of
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        these conditions;
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        (4) DERA gives no warranty or assurance as to its
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        quality or suitability for any purpose and DERA accepts
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        no liability whatsoever in relation to any use to which
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        it may be put.
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*/
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/*
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			    VERSION INFORMATION
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			    ===================
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--------------------------------------------------------------------------
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$Header: /u/g/release/CVSROOT/Source/src/installers/680x0/common/input.c,v 1.1.1.1 1998/01/17 15:55:48 release Exp $
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--------------------------------------------------------------------------
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$Log: input.c,v $
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 * Revision 1.1.1.1  1998/01/17  15:55:48  release
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 * First version to be checked into rolling release.
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 *
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Revision 1.1.1.1  1997/10/13 12:42:54  ma
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First version.
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Revision 1.1.1.1  1997/03/14 07:50:12  ma
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Imported from DRA
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 * Revision 1.1.1.1  1996/09/20  10:56:54  john
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 *
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 * Revision 1.1.1.1  1996/03/26  15:45:12  john
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 *
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 * Revision 1.3  94/02/21  15:58:54  15:58:54  ra (Robert Andrews)
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 * Accomodate changes in basicread.c.
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 *
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 * Revision 1.2  93/11/19  16:21:20  16:21:20  ra (Robert Andrews)
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 * Comment of bignat stuff (no longer used).
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 *
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 * Revision 1.1  93/02/22  17:15:49  17:15:49  ra (Robert Andrews)
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 * Initial revision
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 *
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--------------------------------------------------------------------------
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*/
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#include "config.h"
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#include "utility.h"
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#define failer failer_reject
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#include "basicread.c"
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/*
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    OPEN INPUT FILE
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    This routine is intended to replace initreader in basicread.c.
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*/
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void
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open_input(char *nm)
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{
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	crt_dot_t = nm;
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	crt_lno = -1;
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	failer_count = 0;
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	if (strcmp(nm, "-")) {
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		fpin = fopen(nm, "r");
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		if (fpin == null) {
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			error("Can't open input file, %s", nm);
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			exit(EXIT_FAILURE);
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		}
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	} else {
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		int c;
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		fpin = tmpfile();
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		if (fpin == null) {
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			error("Can't open temporary file");
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			exit(EXIT_FAILURE);
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		}
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		while (c = fgetc(stdin), c != EOF) {
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			fputc(c, fpin);
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		}
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		rewind(fpin);
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	}
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	pkt_index = -1;
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	file_pkt = -1;
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	table_flag = 0;
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	getcode_bitposn = 0;
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	read_line(1);
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	crt_line = buff;
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	crt_ptr = crt_line;
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	end_ptr = crt_line + cppkt;
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#if 0
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	bignat_work = alloc_nof(unsigned short, 2);
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	bignat_work[0] = 0;
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	bignat_work[1] = 0;
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	bignat_len = 2;
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#endif
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	return;
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}