diff options
Diffstat (limited to 'locale/programs/ld-ctype.c')
| -rw-r--r-- | locale/programs/ld-ctype.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/locale/programs/ld-ctype.c b/locale/programs/ld-ctype.c index bc3e391ace..fb352e53ed 100644 --- a/locale/programs/ld-ctype.c +++ b/locale/programs/ld-ctype.c @@ -1119,7 +1119,7 @@ character `%s' not defined while needed as default value"), } if (ctype->toupper_done == 0) - /* "If this keyword [toupper] is not spcified, the lowercase letters + /* "If this keyword [toupper] is not specified, the lowercase letters `a' through `z', and their corresponding uppercase letters `A' to `Z', ..., shall automatically be included, with implementation- defined character values." [P1003.2, 2.5.2.1] */ @@ -1181,16 +1181,17 @@ allocate_arrays (struct locale_ctype_t *ctype, struct charset_t *charset) { size_t idx; - /* First we have to decide how we organize the arrays. It is easy for - a one-byte character set. But multi-byte character set cannot be - stored flat because they might be sparsly used. So we determine an - optimal hashing function for the used characters. - - We use a very trivial hashing function to store the sparse table. - CH % TABSIZE is used as an index. To solve multiple hits we have - N planes. This gurantees a fixed search time for a character [N - / 2]. In the following code we determine the minmum value for - TABSIZE * N, where TABSIZE >= 256. */ + /* First we have to decide how we organize the arrays. It is easy + for a one-byte character set. But multi-byte character set + cannot be stored flat because the chars might be sparsely used. + So we determine an optimal hashing function for the used + characters. + + We use a very trivial hashing function to store the sparse + table. CH % TABSIZE is used as an index. To solve multiple hits + we have N planes. This guarantees a fixed search time for a + character [N / 2]. In the following code we determine the minmum + value for TABSIZE * N, where TABSIZE >= 256. */ size_t min_total = UINT_MAX; size_t act_size = 256; |