1 /*
2  * Prototypes for libplot functions.
3  */
4 void rarc(double, double, double, double, double, double, double);
5 void box(double, double, double, double);
6 void cfill(char *);
7 void circ(double, double, double);
8 void closepl(void);
9 void color(char *);
10 void plotdisc(double, double, double);
11 void dpoint(double, double);
12 void erase(void);
13 void fill(int [], double *[]);
14 void frame(double, double, double, double);
15 void grade(double);
16 void idle(void);
17 void plotline(double, double, double, double);
18 void move(double, double);
19 void openpl(char *);
20 void parabola(double, double, double, double, double, double);
21 void pen(char *);
22 void plotpoly(int [], double *[]);
23 void ppause(void);
24 void ptype(char *);
25 void range(double, double, double, double);
26 void restore(void);
27 void rmove(double, double);
28 void rvec(double, double);
29 void sbox(double, double, double, double);
30 void splin(int, int [], double *[]);
31 void text(char *);
32 void vec(double, double);
33 void save(void);
34 char *whoami(void);
35 void doublebuffer(void);