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Annotation of src/usr.bin/window/char.h, Revision 1.5

1.5     ! millert     1: /*     $OpenBSD: char.h,v 1.4 1999/11/14 17:34:24 millert Exp $        */
1.1       deraadt     2: /*     $NetBSD: char.h,v 1.3 1995/09/28 10:34:01 tls Exp $     */
                      3:
                      4: /*
                      5:  * Copyright (c) 1983, 1993
                      6:  *     The Regents of the University of California.  All rights reserved.
                      7:  *
                      8:  * This code is derived from software contributed to Berkeley by
                      9:  * Edward Wang at The University of California, Berkeley.
                     10:  *
                     11:  * Redistribution and use in source and binary forms, with or without
                     12:  * modification, are permitted provided that the following conditions
                     13:  * are met:
                     14:  * 1. Redistributions of source code must retain the above copyright
                     15:  *    notice, this list of conditions and the following disclaimer.
                     16:  * 2. Redistributions in binary form must reproduce the above copyright
                     17:  *    notice, this list of conditions and the following disclaimer in the
                     18:  *    documentation and/or other materials provided with the distribution.
                     19:  * 3. All advertising materials mentioning features or use of this software
                     20:  *    must display the following acknowledgement:
                     21:  *     This product includes software developed by the University of
                     22:  *     California, Berkeley and its contributors.
                     23:  * 4. Neither the name of the University nor the names of its contributors
                     24:  *    may be used to endorse or promote products derived from this software
                     25:  *    without specific prior written permission.
                     26:  *
                     27:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     28:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     29:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     30:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     31:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     32:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     33:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     34:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     35:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     36:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     37:  * SUCH DAMAGE.
                     38:  *
                     39:  *     @(#)char.h      8.1 (Berkeley) 6/6/93
                     40:  */
                     41:
                     42: /*
                     43:  * Macros and things to deal with control characters.
                     44:  *
                     45:  * Isctrl() returns true for all characters less than space and
                     46:  * greater than or equal to delete.
                     47:  * Isprt() is tab and all characters not isctrl().  It's used
                     48:  * by wwwrite().
                     49:  * Isunctrl() includes all characters that should be expanded
                     50:  * using unctrl() by wwwrite() if ww_unctrl is set.
                     51:  */
1.4       millert    52: #include <curses.h>
1.5     ! millert    53: #if defined(TERMINFO) || defined(NCURSES_VERSION)
        !            54: #include <term.h>
        !            55: #endif
1.1       deraadt    56:
                     57: extern char _cmap[];
                     58: #define ctrl(c)                (c & 0x1f)
                     59: #define _C             0x01
                     60: #define _P             0x02
                     61: #define _U             0x04
                     62: #define isctrl(c)      (_cmap[(unsigned char) (c)] & _C)
                     63: #define isprt(c)       (_cmap[(unsigned char) (c)] & _P)
                     64: #define isunctrl(c)    (_cmap[(unsigned char) (c)] & _U)