[Bug c/42867] isfinite macro defined for 4.4.1 but not for 4.3.3

[pinskia at gcc dot gnu dot org]

------- Comment #1 from pinskia at gcc dot gnu dot org  2010-01-25 22:26 -------
isfinite is C99 only.

Plus math.h is controlled by libc.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42867