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/* $Id: $ */
/* Copyright (C) 1997 Sverre Hvammen Johansen,
* Department of Informatics, University of Oslo.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "cim.h"
/******************************************************************************
CHARACTER PROCEDURE LOWTEN(c) */
char
__rlowten (c)
char c;
{
char s;
if (isdigit (c) || c == '+' || c == '-'
|| c == '.' || c == ',' || c == 127 || c < 32
|| __risorank (c) > 127)
__rerror ("Lowten: Illegal character");
s = __currentlowten;
__currentlowten = c;
return (s);
}
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