feclearexcept

From cppreference.com
< c‎ | numeric‎ | fenv
Defined in header <fenv.h>
int feclearexcept( int excepts );
(since C99)

Attempts to clear the floating-point exceptions that are listed in the bitmask argument excepts, which is a bitwise OR of the floating point exception macros.

Parameters

excepts - bitmask listing the exception flags to clear

Return value

0 if all indicated exceptions were successfully cleared or if excepts is zero. Returns a non-zero value on error.