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-rw-r--r--doc/bird.sgml3
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/bird.sgml b/doc/bird.sgml
index d08b0c1..1f494cc 100644
--- a/doc/bird.sgml
+++ b/doc/bird.sgml
@@ -132,7 +132,8 @@ options. The most important ones are:
log debugging information to given file instead of stderr.
<tag>-p</tag>
- just parse the config file and exit.
+ just parse the config file and exit. Return value is zero if the config file is valid,
+ nonzero if there are some errors.
<tag>-s <m/name of communication socket/</tag>
use given filename for a socket for communications with the client, default is <it/prefix/<file>/var/run/bird.ctl</file>.