49 lines
2.0 KiB
C
49 lines
2.0 KiB
C
/* $NetBSD: unctrl.h,v 1.3 2004/02/14 18:23:45 christos Exp $ */
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/*
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* Copyright (c) 1982, 1993
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* The Regents of the University of California. 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
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University 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 REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)unctrl.h 8.1 (Berkeley) 5/31/93
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*/
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#ifndef _UNCTRL_H_
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#define _UNCTRL_H_
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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extern const char * const __unctrl[]; /* Control strings. */
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extern const unsigned char __unctrllen[]; /* Control strings length. */
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__END_DECLS
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/* 8-bit ASCII characters. */
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#define unctrl(c) __unctrl[((unsigned char)c) & 0xff]
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#define unctrllen(c) __unctrllen[((unsigned char)c) & 0xff]
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#endif /* _UNCTRL_H_ */
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