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Declare wcstofN, wcstofNx for C2x

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WG14 accepted the changes in N3105 to define wcstofN and wcstofNx
functions for C2x.  Thus enable those for C2x (given also __GLIBC_USE
(IEC_60559_TYPES_EXT) and support for the relevant _FloatN / _FloatNx
type) rather than only for __USE_GNU.

Tested for x86_64.
This commit is contained in:
Joseph Myers 2023-03-14 18:11:27 +00:00
parent 2d4728e606
commit 9e2ff880f3
1 changed files with 16 additions and 14 deletions
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30
wcsmbs/wchar.h
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@ -386,42 +386,44 @@ extern long double wcstold (const wchar_t *__restrict __nptr,
wchar_t **__restrict __endptr) __THROW;
#endif /* C99 */
#if __GLIBC_USE (IEC_60559_TYPES_EXT) && __GLIBC_USE (ISOC2X)
/* Likewise for `_FloatN' and `_FloatNx' when support is enabled. */
#if __HAVE_FLOAT16 && defined __USE_GNU
# if __HAVE_FLOAT16
extern _Float16 wcstof16 (const wchar_t *__restrict __nptr,
wchar_t **__restrict __endptr) __THROW;
#endif
# endif
#if __HAVE_FLOAT32 && defined __USE_GNU
# if __HAVE_FLOAT32
extern _Float32 wcstof32 (const wchar_t *__restrict __nptr,
wchar_t **__restrict __endptr) __THROW;
#endif
# endif
#if __HAVE_FLOAT64 && defined __USE_GNU
# if __HAVE_FLOAT64
extern _Float64 wcstof64 (const wchar_t *__restrict __nptr,
wchar_t **__restrict __endptr) __THROW;
#endif
# endif
#if __HAVE_FLOAT128 && defined __USE_GNU
# if __HAVE_FLOAT128
extern _Float128 wcstof128 (const wchar_t *__restrict __nptr,
wchar_t **__restrict __endptr) __THROW;
#endif
# endif
#if __HAVE_FLOAT32X && defined __USE_GNU
# if __HAVE_FLOAT32X
extern _Float32x wcstof32x (const wchar_t *__restrict __nptr,
wchar_t **__restrict __endptr) __THROW;
#endif
# endif
#if __HAVE_FLOAT64X && defined __USE_GNU
# if __HAVE_FLOAT64X
extern _Float64x wcstof64x (const wchar_t *__restrict __nptr,
wchar_t **__restrict __endptr) __THROW;
#endif
# endif
#if __HAVE_FLOAT128X && defined __USE_GNU
# if __HAVE_FLOAT128X
extern _Float128x wcstof128x (const wchar_t *__restrict __nptr,
wchar_t **__restrict __endptr) __THROW;
#endif
# endif
#endif /* __GLIBC_USE (IEC_60559_TYPES_EXT) && __GLIBC_USE (ISOC2X) */
/* Convert initial portion of wide string NPTR to `long int'