tnew __isNaN (Scott Schwartz) - plan9port - [fork] Plan 9 from user space
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       ---
 (DIR) commit fdfecd686054be1aac715fb3b99669873df002bb
 (DIR) parent 9d53e3b430e56c740924f02fbb2695ea3597e13e
 (HTM) Author: rsc <devnull@localhost>
       Date:   Fri,  6 Apr 2007 01:49:05 +0000
       
       new __isNaN (Scott Schwartz)
       
       Diffstat:
         M src/lib9/fmt/nan64.c                |       6 +-----
       
       1 file changed, 1 insertion(+), 5 deletions(-)
       ---
 (DIR) diff --git a/src/lib9/fmt/nan64.c b/src/lib9/fmt/nan64.c
       t@@ -9,10 +9,6 @@
        #include "fmt.h"
        #include "fmtdef.h"
        
       -#if defined (__APPLE__) || (__powerpc__)
       -#define _NEEDLL
       -#endif
       -
        static uvlong uvnan    = ((uvlong)0x7FF00000<<32)|0x00000001;
        static uvlong uvinf    = ((uvlong)0x7FF00000<<32)|0x00000000;
        static uvlong uvneginf = ((uvlong)0xFFF00000<<32)|0x00000000;
       t@@ -35,7 +31,7 @@ __isNaN(double d)
        
                p = &d;
                x = *(uvlong*)p;
       -        return (ulong)(x>>32)==0x7FF00000 && !__isInf(d, 0);
       +        return (ulong)((x>>52)&0x7FF)==0x7FF && !__isInf(d, 0);
        }
        
        double