Correct openrc script for zsh
Since commit 7580a0c3e37932a8fc03750d35ccd4e13e18f8c4, openrc
print a WARNING message to stdout, it will break the zsh script
in faq.rst. This patch redirect openrc output to /dev/null.
Change-Id: Iaba03634d7a234cd4d120477f91ef56d0595cdf6
Closes-Bug: #1563940
diff --git a/doc/source/faq.rst b/doc/source/faq.rst
index cd48915..7793d8e 100644
--- a/doc/source/faq.rst
+++ b/doc/source/faq.rst
@@ -85,7 +85,7 @@
function sourceopenrc {
pushd ~/devstack >/dev/null
- eval $(bash -c ". openrc $1 $2;env|sed -n '/OS_/ { s/^/export /;p}'")
+ eval $(bash -c ". openrc $1 $2 >/dev/null;env|sed -n '/OS_/ { s/^/export /;p}'")
popd >/dev/null
}