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| author | Andrey A. Chernov <ache@FreeBSD.org> | 2007-10-15 09:51:30 +0000 |
|---|---|---|
| committer | Andrey A. Chernov <ache@FreeBSD.org> | 2007-10-15 09:51:30 +0000 |
| commit | 4932c895e7f582bdac09f4398257106f3c8861af (patch) | |
| tree | b7da64b5e7d62f25b2fe996113e503c586584bb3 /lib/libc/locale/utf8.c | |
| parent | 0189c6c54ad796dd1de7a6b8929e557f916bb61d (diff) | |
| download | src-4932c895e7f582bdac09f4398257106f3c8861af.tar.gz src-4932c895e7f582bdac09f4398257106f3c8861af.zip | |
Add comment explaining __mb_sb_limit trick here.
Notes
Notes:
svn path=/head/; revision=172661
Diffstat (limited to 'lib/libc/locale/utf8.c')
| -rw-r--r-- | lib/libc/locale/utf8.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/libc/locale/utf8.c b/lib/libc/locale/utf8.c index 086a1e49d041..0ccadd3e8d3b 100644 --- a/lib/libc/locale/utf8.c +++ b/lib/libc/locale/utf8.c @@ -65,6 +65,11 @@ _UTF8_init(_RuneLocale *rl) __wcsnrtombs = _UTF8_wcsnrtombs; _CurrentRuneLocale = rl; __mb_cur_max = 6; + /* + * UCS-4 encoding used as the internal representation, so + * slots 0x0080-0x00FF are occuped and must be excluded + * from the single byte ctype by setting the limit. + */ __mb_sb_limit = 128; return (0); |