Specifies a user-supplied rountine to handle math errors, instead of the _matherr routine.
void __setusermatherr( _HANDLE_MATH_ERROR pf )
Pointer to an implementation of _matherr that is supplied by the user.
The type of the pf parameter is declared as typedef int (__cdecl * _HANDLE_MATH_ERROR)(struct _exception *).
Routine
Required header
__setusermatherr
matherr.c