Implementation status: to be implemented
int feupdateenv(const fenv_t *envp);
feupdateenv() function saves the currently raised floating-point exceptions in its automatic storage, attempts to install the floating-point environment represented by the object pointed to by envp, and then attempts to raise the saved floating-point exceptions.
envp - The pointer to an object set by a call to
fegetenv(), or equal a floating-point environment macro.
0 on success, otherwise '-1'.
No errors are defined.
- Implement the