X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fkern%2Fmsg.h;h=f00f6060294e224edd97c65c2abea38a23fc6ce6;hb=dcee6b7043c0b895dc3489dd379a5264b5af32c1;hp=32232c56e018d3e2d487bddfb318fc840a50a96c;hpb=47d5e292509c20d22adfc608f412bdbe7209decb;p=bertos.git

diff --git a/bertos/kern/msg.h b/bertos/kern/msg.h
index 32232c56..f00f6060 100644
--- a/bertos/kern/msg.h
+++ b/bertos/kern/msg.h
@@ -67,6 +67,11 @@
  * receiver wakes up, it usually invokes msg_get() to pick
  * the next message from the port.
  *
+ * \note
+ * When you put a message into a port, such message becomes
+ * unavailable until you retrieve it using msg_get(), eg.
+ * you must not delete it or put it into another port.
+ *
  * Message ports can hold any number of pending messages,
  * and receivers usually process them in FIFO order.
  * Other scheduling policies are possible, but not implemented