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Diffstat (limited to 'contrib/less/charset.h')
| -rw-r--r-- | contrib/less/charset.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/contrib/less/charset.h b/contrib/less/charset.h new file mode 100644 index 000000000000..237a36015cf6 --- /dev/null +++ b/contrib/less/charset.h @@ -0,0 +1,19 @@ +/* + * Copyright (C) 2005 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)) |