xref: /freebsd/contrib/tcsh/tc.nls.h (revision 39beb93c3f8bdbf72a61fda42300b5ebed7390c8)
1 /* $Header: /p/tcsh/cvsroot/tcsh/tc.nls.h,v 3.13 2006/02/14 14:07:36 christos Exp $ */
2 /*
3  * tc.nls.h: NLS support
4  *
5  */
6 /*-
7  * Copyright (c) 1980, 1991 The Regents of the University of California.
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. Neither the name of the University nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 #ifndef _h_tc_nls
35 #define _h_tc_nls
36 
37 #include "sh.h"
38 
39 #ifdef WIDE_STRINGS
40 extern int NLSWidth(Char);
41 extern int NLSStringWidth (const Char *);
42 #else
43 # define NLSStringWidth(s) Strlen(s)
44 # define NLSWidth(c) 1
45 #endif
46 
47 extern Char *NLSChangeCase (const Char *, int);
48 extern int NLSClassify (Char, int);
49 
50 #define NLSCLASS_CTRL		(-1)
51 #define NLSCLASS_TAB		(-2)
52 #define NLSCLASS_NL		(-3)
53 #define NLSCLASS_ILLEGAL	(-4)
54 #define NLSCLASS_ILLEGAL2	(-5)
55 #define NLSCLASS_ILLEGAL3	(-6)
56 #define NLSCLASS_ILLEGAL4	(-7)
57 
58 #define NLSCLASS_ILLEGAL_SIZE(x) (-(x) - (-(NLSCLASS_ILLEGAL) - 1))
59 
60 #endif
61