src/gps-cksum


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

#!/usr/bin/env nickle

int checksum(string a)
{
	int	c = 0;
	for (int i = 0; i < String::length(a); i++)
		c ^= a[i];
	return c;
}

void main()
{
	for (int i = 1; i < dim(argv); i++)
		printf ("$%s*%02x\n", argv[i], checksum(argv[i]));
}

main();