Attempts to clear a floating-point exception.
[Format]
#include <fenv.h>
long feclearexcept(long e);
[Parameters]
e Floating-point exception
[Return values]
Normal: 0
Abnormal: Nonzero
[Remarks]
Do not use this function when compiler option nofpu is selected. If used, the function returns a nonzero value, which indicates an abnormality.