[uClibc] fpclassify fix

[Erik Andersen]

On Tue Aug 26, 2003 at 06:56:48PM +0900, Atsushi Nemoto wrote:
> I found math fpclassify function is broken because FP_XXX definitions
> in libm/fp_private.h is incompatible with include/math.h.
> 
> Also I noticed fp_private.h and fpmacros.c use many 'long int' for
> 32bit variables.  I think these should be int or u_int32_t.
> 
> Here is a patch against 0.9.20.
> 
> fp_private.c:
> --- fix union members (use u_int32_t instead of 'unsigned long int').
> --- remove incompatible FP_XXX definitions (and some unused macros).
> fpmacros.c:
> --- use FP_NAN instead of FP_QNAN/FP_SNAN.
> --- use correct type (int instead of long int).
> --- fix union members (use u_int32_t instead of 'unsigned long int').
> --- remove unnecessary cast.
> 
> Note that I had to remove weak_alias for isnanl,isinfl to compile
> patched fpmacroc.c.  Is this really needed?  Original behavior (using
> isnan for isnanl) seems problematic anyway.

Your patch looks fine.  Applied.

 -Erik

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Erik B. Andersen             http://codepoet-consulting.com/
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