/* See LICENSE file for copyright and license details. */
#include "common.h"

USAGE("[-w | -b | -n]");


int
main(int argc, char *argv[])
{
	int black = 0;

	ARGBEGIN {
	case 'b': black = 1; break;
	case 'w': black = 0; break;
	case 'n': black = -1; break;
	default:
		usage();
	} ARGEND;
	if (argc)
		usage();

	return convert(black < 0 ? &libcharconv_chess_neutral :
	               black > 0 ? &libcharconv_chess_black :
	                           &libcharconv_chess_white);
}