From f9ab90d9d6d02989a075d0f0074496d5b1045e4b Mon Sep 17 00:00:00 2001 From: rgrimes Date: Fri, 27 May 1994 12:33:43 +0000 Subject: BSD 4.4 Lite Usr.bin Sources --- usr.bin/window/char.h | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 usr.bin/window/char.h (limited to 'usr.bin/window/char.h') diff --git a/usr.bin/window/char.h b/usr.bin/window/char.h new file mode 100644 index 0000000..eb4774f --- /dev/null +++ b/usr.bin/window/char.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 1983, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Edward Wang at The University of California, Berkeley. + * + * 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. 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. + * + * @(#)char.h 8.1 (Berkeley) 6/6/93 + */ + +/* + * Macros and things to deal with control characters. + * + * Unctrl() is just like the standard function, except we don't want + * to include curses. + * Isctrl() returns true for all characters less than space and + * greater than or equal to delete. + * Isprt() is tab and all characters not isctrl(). It's used + * by wwwrite(). + * Isunctrl() includes all characters that should be expanded + * using unctrl() by wwwrite() if ww_unctrl is set. + */ + +extern char *_unctrl[]; +extern char _cmap[]; +#define ctrl(c) (c & 0x1f) +#define unctrl(c) (_unctrl[(unsigned char) (c)]) +#define _C 0x01 +#define _P 0x02 +#define _U 0x04 +#define isctrl(c) (_cmap[(unsigned char) (c)] & _C) +#define isprt(c) (_cmap[(unsigned char) (c)] & _P) +#define isunctrl(c) (_cmap[(unsigned char) (c)] & _U) -- cgit v1.1