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* Source/NSDecimalNumber.m: (isinf,isnan,isinff,isnanf): Remove.

Browse source 
(GSIsNAN,GSIsInf): Attempt a more portable approach with using
	_ISOC99_SOURCE which is also supported by some BSD's and possibly
	Solaris.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@25680 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
David Ayers 2007-12-05 10:17:26 +00:00
parent 0629d4f261
commit e24539d8ab
2 changed files with 19 additions and 17 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
2007-12-05 David Ayers <ayers@fsfe.org>
* Source/NSDecimalNumber.m: (isinf,isnan,isinff,isnanf): Remove.
(GSIsNAN,GSIsInf): Attempt a more portable approach with using
_ISOC99_SOURCE which is also supported by some BSD's and possibly
Solaris.
2007-12-04 Richard Frith-Macdonald <rfm@gnu.org>
* Source/NSFileManager.h: move includes around to fix bug #21718

29
Source/NSDecimalNumber.m
View file

@ -27,6 +27,7 @@
*/
#define _GNU_SOURCE
#define _ISOC99_SOURCE
#include <math.h>
#include "Foundation/NSCoder.h"
@ -37,20 +38,14 @@
#include "GSPrivate.h"
// AYERS: Temporary workaround until correct flags/includes for other
// libc implemenatations can be identified.
#ifndef isinf
#define isinf(n) ( 0 )
#ifdef fpclassify
#define GSIsNAN(n) (fpclassify(n) == FP_NAN)
#define GSIsInf(n) (fpclassify(n) == FP_INFINITE)
#else
#warning C99 macro fpclassify not found: Cannot determine NAN/Inf float-values
#define GSIsNAN(n) (0)
#define GSIsInf(n) (0)
#endif
#ifndef isnan
#define isnan(n) ( 0 )
#endif
#ifndef isinff
#define isinff(n) ( 0 )
#endif
#ifndef isnanf
#define isnanf(n) ( 0 )
#endif
// shared default behavior for NSDecimalNumber class
static NSDecimalNumberHandler *handler;
@ -359,8 +354,8 @@ static NSDecimalNumber *one;
{
NSString *s;
float v = *(float *)value;
if (isnanf(v)) return notANumber;
if (isinff(v)) return (v < 0.0) ? minNumber : maxNumber;
if (GSIsNAN(v)) return notANumber;
if (GSIsInf(v)) return (v < 0.0) ? minNumber : maxNumber;
s = [[NSString alloc] initWithFormat: @"%g"
locale: GSPrivateDefaultLocale(), (double)v];
self = [self initWithString: s];
@ -373,8 +368,8 @@ static NSDecimalNumber *one;
{
NSString *s;
double v = *(double *)value;
if (isnan(v)) return notANumber;
if (isinf(v)) return (v < 0.0) ? minNumber : maxNumber;
if (GSIsNAN(v)) return notANumber;
if (GSIsInf(v)) return (v < 0.0) ? minNumber : maxNumber;
s = [[NSString alloc] initWithFormat: @"%g"
locale: GSPrivateDefaultLocale(), v];
self = [self initWithString: s];