shithub: mc

ref: a843f825632bd19e34a81bccf9b8a015a0196586
dir: /lib/std/slcp.myr/

View raw version
use "die.use"
use "types.use"

pkg std =
	generic slcp : (a : @a[:], b : @a[:] -> void)
;;

generic slcp = {a : @a[:], b : @a[:]
	var addr_a, addr_b

	assert(a.len == b.len, "arguments to slcp() must be of equal length")

	addr_a = a castto(@a#) castto(intptr)
	addr_b = b castto(@a#) castto(intptr)
	if addr_a <= addr_b
		for var i = 0; i < a.len; i++
			a[i] = b[i]
		;;
	else
		for var i = a.len; i > 0; i--
			a[i - 1] = b[i - 1]
		;;
	;;
		
}