//***************************************************************
//**
//**   Declarations for routines proved by Steve McNeill
//**   Email: smcneill@swva.net 
//**
//****************************************************************

//Angle Conversion Formulas
double func_deg2rad(double degree);
double func_deg2grad(double degree);
double func_rad2deg(double degree);
double func_rad2grad(double degree);
double func_grad2deg(double degree);
double func_grad2rad(double degree);

double func_pi(double multiplier,int32 passed);
int32 func_screenwidth();
int32 func_screenheight();
void sub_screenicon();
int32 func_windowexists ();
int32 func__controlchr();
int32 func__str_nc_compare(qbs *s1, qbs *s2);
int32 func__str_compare(qbs *s1, qbs *s2);
double func_arcsec (double num);
double func_arccsc (double num);
double func_arccot (double num);
double func_sech (double num);
double func_csch (double num);
double func_coth (double num);
double func_sec (double num);
double func_csc (double num);
double func_cot (double num);
int32 func_screenicon ();

extern HWND window_handle;