Gregory Nutt 4810499d3a Squashed commit of the following:
Replace all calls to sigqueue() in the OS proper with calls to nxsig_queue() to avoid accessing the errno variable.

    sched/signal:  Add nxsig_queue() which is functionally equivalent to sigqueue() except that it does not modify the errno variable.
2017-10-07 10:57:09 -06:00
..
2017-08-20 11:14:43 -06:00

This will eventually hold some general documentation for the IEEE 802.15.4
MAC implementation.

NOTE: Throughout the code, excerpts from the standard are quoted as to make
the code thoroughly readable. I have tried, to always put a reference [1] and
page number.  Below is the references that correspond with the reference number

[1]