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/* $Header: /p/tcsh/cvsroot/tcsh/tc.nls.h,v 3.14 2011/02/25 23:57:21 christos Exp $ */
/*
* tc.nls.h: NLS support
*
*/
/*-
* Copyright (c) 1980, 1991 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _h_tc_nls
#define _h_tc_nls
#ifdef WIDE_STRINGS
extern int NLSWidth(Char);
extern int NLSStringWidth (const Char *);
#else
# define NLSStringWidth(s) Strlen(s)
# define NLSWidth(c) 1
#endif
extern Char *NLSChangeCase (const Char *, int);
extern int NLSClassify (Char, int);
#define NLSCLASS_CTRL (-1)
#define NLSCLASS_TAB (-2)
#define NLSCLASS_NL (-3)
#define NLSCLASS_ILLEGAL (-4)
#define NLSCLASS_ILLEGAL2 (-5)
#define NLSCLASS_ILLEGAL3 (-6)
#define NLSCLASS_ILLEGAL4 (-7)
#define NLSCLASS_ILLEGAL_SIZE(x) (-(x) - (-(NLSCLASS_ILLEGAL) - 1))
#endif
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