Fix nexttoward bugs (bugs 2550, 2570)

[Andreas Jaeger]

On 05/01/2012 12:03 PM, Joseph S. Myers wrote:
> 2012-05-01  Joseph Myers<joseph@codesourcery.com>
>
> 	[BZ #2550]
> 	[BZ #2570]
> 	* math/s_nexttowardf.c (__nexttowardf): Use floating-point
> 	comparisons to determine direction to adjust input.
> 	* sysdeps/i386/fpu/s_nexttoward.c (__nexttoward): Likewise.
> 	* sysdeps/i386/fpu/s_nexttowardf.c(__nexttowardf): Likewise.
> 	* sysdeps/ieee754/ldbl-128/s_nexttoward.c (__nexttoward):
> 	Likewise.
> 	* sysdeps/ieee754/ldbl-128/s_nexttowardf.c (__nexttowardf):
> 	Likewise.
> 	* sysdeps/ieee754/ldbl-128ibm/s_nexttowardf.c (__nexttowardf):
> 	Likewise.
> 	* sysdeps/ieee754/ldbl-96/s_nexttoward.c (__nexttoward): Likewise.
> 	* sysdeps/ieee754/ldbl-96/s_nexttowardf.c (__nexttowardf):
> 	Likewise.
> 	* sysdeps/ieee754/ldbl-opt/s_nexttowardfd.c (__nldbl_nexttowardf):
> 	Likewise.

thanks, this is ok,

Andreas
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