tree 913787d9ba3016da1f9b84da89b7e2091fc867a2
parent 0f2514a5c9a0b82e51ac8e5f7da7a4a43152441b
author Barret Rhoden <brho@cs.berkeley.edu> 1583273911 -0500
committer Barret Rhoden <brho@cs.berkeley.edu> 1585780074 -0400

Add retry_until()

This is a helper macro for a common pattern: poll on some command or
status check, but don't wait forever.

Signed-off-by: Barret Rhoden <brho@cs.berkeley.edu>