[master] 8be1d6b Suggest -f '' with -I in varnishd(1)

[Dridi Boukelmoune]

commit 8be1d6bdaf202fdcb23fe44939f96ddb5332e357
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Mon Mar 13 16:30:00 2017 +0100

    Suggest -f '' with -I in varnishd(1)

diff --git a/doc/sphinx/reference/varnishd.rst b/doc/sphinx/reference/varnishd.rst
index ada8875..73d0c97 100644
--- a/doc/sphinx/reference/varnishd.rst
+++ b/doc/sphinx/reference/varnishd.rst
@@ -66,6 +66,9 @@ Basic options
   `varnishd` in debugging mode. If the empty string is specified as
   the sole -f option, then `varnishd` starts without starting the
   worker process, and the management process will accept CLI commands.
+  You can also combine an empty -f option with an initialization
+  script (-I option) and the child process will be started if there
+  is an active VCL at the end of the initialization.
 
 -n name