fetestexcept

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

Determines which of the specified subset of the floating point exceptions are currently set. The argument excepts is a bitwise OR of the floating point exception macros.

Contents

[edit] Parameters

excepts - bitmask listing the exception flags to test

[edit] Return value

Bitwise OR of the floating-point exception macros that are both included in excepts and correspond to floating-point exceptions currently set.

[edit] Example

[edit] See also

clears the specified floating-point status flags
(function)