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2022-01-09 15:56:31 -05:00 · 2022-01-09 15:56:31 -05:00 · 19ea12a1d4
commit 19ea12a1d4
parent f08cdc8e22
4 changed files with 137 additions and 14 deletions
--- a/05/util.b
+++ b/05/util.b
@ -112,6 +112,23 @@ function memccpy_advance
 	*8p_dest = dest
 	return

+; just like C
+function memcpy
+	argument dest
+	argument src
+	argument n
+	local p
+	local q
+	p = dest
+	q = src
+	:memcpy_loop
+		if n == 0 goto return_0
+		*1p = *1q
+		p += 1
+		q += 1
+		n -= 1
+		goto memcpy_loop
+
 function strlen
 	argument s
 	local p