util/os.sh
==========

OS util functions.

.. py:function:: os_loop_n

   Run the given command (with arguments) in a loop n time.

.. py:function:: os_loop_secs

   Run the given command in a loop until time expires.

.. py:function:: os_stat

   Return info describing a file.

.. py:function:: os_timeout

   Run the given command (with arguments) up to timeout. A
   duration of 0 disables timeout.

.. py:function:: os_wait

   Wait for the given process to complete or timeout.