new regression test

[David Schultz]

On Sun, Apr 20, 2003, David Leimbach wrote:
> test-printfloat.c: In function `main':
> test-printfloat.c:80: `NAN' undeclared (first use this function)
> test-printfloat.c:80: (Each undeclared identifier is reported only once
> test-printfloat.c:80: for each function it appears in.)
> test-printfloat.c:88: `HUGE_VALL' undeclared (first use this function)
> *** Error code 1
> 
> Am I running these from the proper directory?

You appear to be running these tests with an old world (before
February 8th), or you are running them on -STABLE, which lacks the
features many of these tests are designed to exercise.