Revision be817c70341f9b582a80e115c604f518706f4f46 authored by Eric Allman on 19 April 1979, 11:33:40 UTC, committed by Eric Allman on 19 April 1979, 11:33:40 UTC
Work on file src/me/null.me

Synthesized-from: 2bsd
1 parent 1aedb5f
Raw File
getcodi.c
# include	"getpar.h"

/*
**  get course and distance
**
**	The user is asked for a course and distance.  This is used by
**	move, impulse, and some of the computer functions.
**
**	The return value is zero for success, one for an invalid input
**	(meaning to drop the request).
*/

getcodi(co, di)
int	*co;
float	*di;
{

	*co = getintpar("Course");

	/* course must be in the interval [0, 360] */
	if (*co < 0 || *co > 360)
		return (1);
	*di = getfltpar("Distance");

	/* distance must be in the interval [0, 15] */
	if (*di <= 0.0 || *di > 15.0)
		return (1);

	/* good return */
	return (0);
}
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