46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
/* This file is part of the Project Athena Zephyr Notification System.
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* It is one of the source files comprising zwgc, the Zephyr WindowGram
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* client.
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*
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* Created by: Marc Horowitz <marc@athena.mit.edu>
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*
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* $Id$
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*
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* Copyright (c) 1989 by the Massachusetts Institute of Technology.
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* For copying and distribution information, see the file
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* "mit-copyright.h".
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*/
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#include <sysdep.h>
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#if (!defined(lint) && !defined(SABER))
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static const char rcsid_character_class_c[] = "$Id$";
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#endif
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#include <zephyr/mit-copyright.h>
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#include <zephyr/zephyr.h>
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#include "character_class.h"
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/*
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* It may look like we are passing the cache by value, but since it's
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* really an array we are passing by reference. C strikes again....
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*/
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static character_class cache;
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/* character_class */
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char *
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string_to_character_class(string str)
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{
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int i, l;
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(void) memset(cache, 0, sizeof(cache));
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l = strlen(str);
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for (i = 0; i < l; i++)
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cache[(unsigned char)str[i]] = 1;
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return(cache);
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}
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