From cppreference.com
intfeupdateenv(conststd::fenv_t*envp)(since C++11)First, remembers the currently raised floating-point exceptions, then restores the floating-point environment from the object pointed to by envp (similar to
), then raises the floating-point exceptions that were saved.
This function may be used to end the non-stop mode established by an earlier call to
.
Parameters
Return value
0 on success, non-zero otherwise.
See also