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Revision 1.1.1.1 (vendor branch), Fri Sep 16 17:47:01 2011 UTC (12 years, 8 months ago) by shadchin
Branch: MARK_NUDELMAN
CVS Tags: OPENBSD_5_5_BASE, OPENBSD_5_5, OPENBSD_5_4_BASE, OPENBSD_5_4, OPENBSD_5_3_BASE, OPENBSD_5_3, OPENBSD_5_2_BASE, OPENBSD_5_2, OPENBSD_5_1_BASE, OPENBSD_5_1, LESS_444
Changes since 1.1: +0 -0 lines 

Import of Less 444

ok nicm@

/*
 * Copyright (C) 2005-2011  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 about less, or for information on how to 
 * contact the author, 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))