2 * Copyright (c) 1980, 1993
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36 static char sccsid[] = "@(#)getcodi.c 8.1 (Berkeley) 5/31/93";
38 static const char rcsid[] =
45 ** get course and distance
47 ** The user is asked for a course and distance. This is used by
48 ** move, impulse, and some of the computer functions.
50 ** The return value is zero for success, one for an invalid input
51 ** (meaning to drop the request).
59 *co = getintpar("Course");
61 /* course must be in the interval [0, 360] */
62 if (*co < 0 || *co > 360)
64 *di = getfltpar("Distance");
66 /* distance must be in the interval [0, 15] */
67 if (*di <= 0.0 || *di > 15.0)