diff --git a/OpenOS/usr/lib/minitel.lua b/OpenOS/usr/lib/minitel.lua
index cd06333..31cfca9 100644
--- a/OpenOS/usr/lib/minitel.lua
+++ b/OpenOS/usr/lib/minitel.lua
@@ -19,10 +19,10 @@ function net.usend(to,port,data,npID)
  computer.pushSignal("net_send",0,to,port,data,npID)
 end
 
-function net.rsend(to,port,data,block,npID)
- local pid, stime = npID or net.genPacketID(), computer.uptime() + net.streamdelay
+function net.rsend(to,port,data,block)
+ local pid, stime = net.genPacketID(), computer.uptime() + net.streamdelay
  computer.pushSignal("net_send",1,to,port,data,pid)
- if block then return false end
+ if block then return pid end
  repeat
   _,rpid = event.pull(0.5,"net_ack")
  until rpid == pid or computer.uptime() > stime
diff --git a/OpenOS/usr/man/minitel b/OpenOS/usr/man/minitel
index 0f7cd6f..eb4e4f1 100644
--- a/OpenOS/usr/man/minitel
+++ b/OpenOS/usr/man/minitel
@@ -71,7 +71,7 @@ The minitel library provides an easy way of interacting with the minitel daemon,
 
 *minitel.usend(host, port, data, pid)* - Sends an unreliable packet to *host* on *port* containing *data*, optionally with the packet ID *pid*.
 
-*minitel.rsend(host, port, data, block)* - Sends a reliable packet to *host* on *port* containing *data*. If *block* is true, don't wait for a reply.
+*minitel.rsend(host, port, data, block)* - Sends a reliable packet to *host* on *port* containing *data*. If *block* is true, don't wait for a reply, instead return the packet ID.
 
 #### Layer 4