[PATCH] exit 255 documentation.

[PATCH] exit 255 documentation.

[yajosev-Re5JQEeQqe8AvxtiuMwx3w]

From: Yader Vel√°squez <yajosev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

Add documentation about the exit 255 in check script that
indicates that the modules should only be included when
explicitly requested by the configuration.
---
 README.modules |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/README.modules b/README.modules
index 21461de..932db29 100644
--- a/README.modules
+++ b/README.modules
@@ -43,8 +43,9 @@ check():
 
        When called without options, check should check to make sure that
        any files it needs to install into the initrd from the host system
-       are present.  It should exit with a 0 if they are, and a 1 if they are
-       not.
+       are present. It should exit with a 0 if they are, a 1 if they are
+       not, and a 255 if the module should only be included when explicitly
+       requested by the configuration or command line options.
 
        When called with $hostonly set, it should perform the same check
        that it would without it set, and it should also check to see if the
-- 
1.7.6.4