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/* See LICENSE file for copyright and license details. */
#include "common.h"
USAGE("[-% format] (X Y Z | Y)")
int
main(int argc, char *argv[])
{
double X, Y, Z;
const char *fmt = NULL;
ARGBEGIN {
case '%':
fmt = UARGF();
break;
default:
usage();
} ARGEND;
if (argc == 1) {
fmt = select_print_format("%! %! %!\n", DOUBLE, fmt);
Y = etolf_arg("the Y value", argv[0]);
X = Y * D65_XYZ_X;
Z = Y * D65_XYZ_Z;
printf(fmt, X, Y, Z);
} else if (argc == 3 && fmt) {
fmt = select_print_format("%! %! %!\n", DOUBLE, fmt);
X = etolf_arg("the X value", argv[0]);
Y = etolf_arg("the Y value", argv[1]);
Z = etolf_arg("the Z value", argv[2]);
printf(fmt, X, Y, Z);
} else if (argc == 3) {
printf("%s %s %s\n", argv[0], argv[1], argv[2]);
} else {
usage();
}
efshut(stdout, "<stdout>");
return 0;
}
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