Improved parameter handling

lib/io/write.q

@@ -1,5 +1,5 @@
 import os
 
-write(buffer []byte) -> int {
+write(buffer []byte) -> (written int) {
 	return os.write(0, buffer, len(buffer))
 }

lib/os/os_linux.q

@@ -1,3 +0,0 @@
-write(fd int, buffer *byte, length int) -> int {
-	return syscall(1, fd, buffer, length)
-}

lib/os/os_linux_x86.q

@@ -0,0 +1,3 @@
+write(fd int, buffer *byte, length int) -> (written int) {
+	return syscall(1, fd, buffer, length)
+}