Declare wcstofN, wcstofNx for C2x
Checks
Context |
Check |
Description |
dj/TryBot-apply_patch |
success
|
Patch applied to master at the time it was sent
|
Commit Message
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.
Comments
Ping. This patch
<https://sourceware.org/pipermail/libc-alpha/2023-February/145884.html> is
pending review.
On Feb 25 2023, Joseph Myers wrote:
> 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.
Ok.
@@ -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'