3.1 feclearexcept—clear floating-point exception

Synopsis

#include <fenv.h>
int feclearexcept(int except);

Link with -lm.

Description
This method attempts to clear the floating-point exceptions specified in except.

Returns
If the except argument is zero or all requested exceptions were successfully cleared, this method returns zero. Otherwise, a non-zero value is returned.

Portability
ANSI C requires feclearexcept.

Not all Newlib targets have a working implementation. Refer to the file sys/fenv.h to see the status for your target.