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File: [local] / src / usr.bin / less / charset.h (download)

Revision 1.1.1.2 (vendor branch), Fri Apr 25 13:33:41 2014 UTC (10 years, 1 month ago) by shadchin
Branch: MARK_NUDELMAN
CVS Tags: OPENBSD_5_8_BASE, OPENBSD_5_8, OPENBSD_5_7_BASE, OPENBSD_5_7, OPENBSD_5_6_BASE, OPENBSD_5_6, LESS_458
Changes since 1.1.1.1: +2 -3 lines 

Import of Less 458

ok guenther@

/*
 * Copyright (C) 1984-2012  Mark Nudelman
 *
 * You may distribute under the terms of either the GNU General Public
 * License or the Less License, as specified in the README file.
 *
 * For more information, see the README file.
 */

#define IS_ASCII_OCTET(c)   (((c) & 0x80) == 0)
#define IS_UTF8_TRAIL(c)    (((c) & 0xC0) == 0x80)
#define IS_UTF8_LEAD2(c)    (((c) & 0xE0) == 0xC0)
#define IS_UTF8_LEAD3(c)    (((c) & 0xF0) == 0xE0)
#define IS_UTF8_LEAD4(c)    (((c) & 0xF8) == 0xF0)
#define IS_UTF8_LEAD5(c)    (((c) & 0xFC) == 0xF8)
#define IS_UTF8_LEAD6(c)    (((c) & 0xFE) == 0xFC)
#define IS_UTF8_INVALID(c)  (((c) & 0xFE) == 0xFE)
#define IS_UTF8_LEAD(c)     (((c) & 0xC0) == 0xC0 && !IS_UTF8_INVALID(c))