[patch] math.h fixes

[Ken Werner]

Hi,

this patch removes the duplicate copysign prototype and fixes a typo. In 
addition it guards the rint family because there are implemented on i386 only.

Ken

-------------- next part --------------
A non-text attachment was scrubbed...
Name: math.h.patch
Type: text/x-patch
Size: 1901 bytes
Desc: not available
URL: <http://sourceware.org/pipermail/newlib/attachments/20090401/b1468dd3/attachment.bin>