Commit Graph

6 Commits

Author SHA1 Message Date
Masamichi Hosoda 4c8fa88e4d Remove unused NaN's integer representation definitions
By previous commit, strto{d|ld} ("nan")
does not use the definition of NaN.
There is no other function that uses the definitions.

This commit remove the definitions.
2018-08-16 13:17:44 +02:00
Corinna Vinschen 2d87d95f12 newlib: fix various gcc warnings
* unused variables
* potentially used uninitialized
* suggested bracketing
* misleading indentation

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2018-08-08 10:50:19 +02:00
Corinna Vinschen 238455adfa Implement strto[dflu]_l/wcsto[dflu]_l
Implement GNU extensions strtod_l, strtof_l, strtol_l, strtold_l, strtoll_l,
strtoul_l, strtoull_l, wcstod_l, wcstof_l, wcstol_l, wcstold_l, wcstoll_l,
wcstoul_l, wcstoull_l.

Export from Cygwin, fix posix.xml.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2016-08-15 17:35:21 +02:00
Corinna Vinschen 1628bb8995 Only build _strtodg_r on targets supporting a distinct long double type
* libc/stdlib/strtodg.c: Add ifdef to check _HAVE_LONG_DOUBLE and
	_LDBL_EQ_DBL.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-11-26 10:13:53 +01:00
Corinna Vinschen 666a3482a5 Handle multibyte decimapl point in strtold.
* libc/stdlib/strtodg.c: Define USE_LOCALE.
	(_strtodg_r): Handle multibyte decimal point.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-11-21 16:40:21 +01:00
Corinna Vinschen fbace81684 Import correctly working strtold from David M. Gay.
* libc/stdlib/Makefile.am (GENERAL_SOURCES): Add strtodg.c and
	strtorx.c.
	* libc/stdlib/Makefile.in: Regenerate.
	* libc/stdlib/strtodg.c: New file implementing generic string to long
	double conversion.
	* libc/stdlib/strtorx.c: New file, implementing IEEE format string to
	long double conversion.
	* libc/stdlib/mprec.h (_strtodg_r): Declare.
	(_strtorx_r): Declare.
	* libc/stdlib/gdtoa.h (__UShort): Define.
	* libc/stdlib/strtold.c (__flt_rounds): Define for i386 and x86_64
	target.
	(FLT_ROUNDS): Define, as 0 on platforms missing a __flt_rounds
	function.
	(_strtold_r): Converted from strtold.  Call _strtorx_r on targets
	supporting distinct long doubles.
	(strtold): Just call _strtold_r.
	* libc/include/stdlib.h (_strtold_r): Declare.
	* libc/stdlib/ldtoa.c (_strtold): Comment out.  Explain why.
	* libc/stdio/vfscanf.c (__SVFSCANF_R): Call _strtold_r instead of
	_strtold.
	* libc/machine/powerpc/vfscanf.c (__svfscanf_r): Ditto.

	* common.din (strtold): Drop redirection to _strtold.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2015-11-20 18:14:58 +01:00