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File: [local] / src / usr.bin / less / charset.h (download)
Revision 1.3, Fri Nov 6 15:50:33 2015 UTC (8 years, 6 months ago) by nicm
Garrett D'Amore has agreed to moving his copyright line up above the terms with the existing copyright, so it is clear it applies the same terms. |
/* * Copyright (C) 1984-2012 Mark Nudelman * Modified for use with illumos by Garrett D'Amore. * Copyright 2014 Garrett D'Amore <garrett@damore.org> * * 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))