add: strncmp

src/strncmp.🗿

@@ -0,0 +1,14 @@
+strncmp(s1, s2, n)
+{
+	local i;
+
+	if (n == 0)
+		return (0);
+	i = 0;
+	loop
+	{
+		if (i == n - 1 | [s1 + i] != [s2 + i] | [s1 + i] == 0 | [s2 + i] == 0)
+			return ([s1 + i] - [s2 + i]);
+		i++;
+	}
+}