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Diffstat (limited to 'wctype/wctype_l.c')
-rw-r--r--wctype/wctype_l.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/wctype/wctype_l.c b/wctype/wctype_l.c
index 0a19504503..fdbd1ff451 100644
--- a/wctype/wctype_l.c
+++ b/wctype/wctype_l.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996.
@@ -26,11 +26,11 @@ wctype_t
__wctype_l (const char *property, __locale_t locale)
{
const char *names;
- wctype_t result;
+ unsigned int result;
size_t proplen = strlen (property);
names = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS_NAMES)].string;
- for (result = 1; result != 0; result <<= 1)
+ for (result = 0; ; result++)
{
size_t nameslen = strlen (names);
@@ -42,12 +42,21 @@ __wctype_l (const char *property, __locale_t locale)
return 0;
}
+ if (locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_HASH_SIZE)].word == 0)
+ {
+ /* Old locale format. */
#if __BYTE_ORDER == __BIG_ENDIAN
- return result;
+ return 1 << result;
#else
# define SWAPU32(w) \
(((w) << 24) | (((w) & 0xff00) << 8) | (((w) >> 8) & 0xff00) | ((w) >> 24))
-
- return SWAPU32 (result);
+ return 1 << (result ^ 0x18); /* = SWAPU32 (1 << result); */
#endif
+ }
+ else
+ {
+ /* New locale format. */
+ size_t i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS_OFFSET)].word + result;
+ return (wctype_t) locale->__locales[LC_CTYPE]->values[i].string;
+ }
}