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Remove incorrect towlower/towupper optimizations.

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This commit is contained in:
Ulrich Drepper 1999-09-10 19:28:01 +00:00
parent fbddfbecee
commit 1d72020051
1 changed files with 0 additions and 15 deletions
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15
wctype/wctype.h
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@ -235,21 +235,6 @@ extern wint_t towupper __P ((wint_t __wc));
/* Map the wide character WC using the mapping described by DESC. */ /* Map the wide character WC using the mapping described by DESC. */
extern wint_t __towctrans __P ((wint_t __wc, wctrans_t __desc)); extern wint_t __towctrans __P ((wint_t __wc, wctrans_t __desc));
#if __GNUC__ >= 2 && defined __OPTIMIZE__
/* The tables are always organized in a way which allows direct access
for single byte characters. */
extern __const __int32_t *__ctype_tolower; /* Case conversions. */
extern __const __int32_t *__ctype_toupper; /* Case conversions. */
# define towlower(wc) \
(__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \
? (wint_t) __ctype_tolower[wc] : towlower (wc))
# define towupper(wc) \
(__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \
? (wint_t) __ctype_toupper[wc] : towupper (wc))
#endif /* gcc && optimizing */
__END_DECLS __END_DECLS
#endif /* need iswxxx. */ #endif /* need iswxxx. */