[9fans] Nan() is hooped?

[Lyndon Nerenberg (VE6BBM/VE7TFX)]

The following code results in:

        8.out 15340: suicide: sys: fp: invalid operation fppc=0x108f 
status=0x8081 pc=0x00001028

#include <u.h>
#include <libc.h>

void main(int, char *) {

        double foo;

        foo = NaN();
        exits(0);
}