[PATCH 2/2] api-run-command.txt: talk about run_hook()

[Stephan Beyer <s-beyer@gmx.net>]

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
---

	I noticed that the last patch is lacking some documentation.
	Here it is. Should perhaps be squashed.

 Documentation/technical/api-run-command.txt |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/Documentation/technical/api-run-command.txt b/Documentation/technical/api-run-command.txt
index 82e9e83..1241f48 100644
--- a/Documentation/technical/api-run-command.txt
+++ b/Documentation/technical/api-run-command.txt
@@ -52,6 +52,22 @@ Functions
 	Wait for the completion of an asynchronous function that was
 	started with start_async().
 
+`run_hook`::
+
+	Run a hook.
+	The first argument is a string to an index file or NULL
+	if the default index file or no index is used at all.
+	The second argument is the name of the hook.
+	The further variable number (up to 9) of arguments correspond
+	to the hook arguments.
+	The last argument has to be NULL to terminate the variable
+	arguments list.
+	If the hook is not executable, the return value is zero.
+	If it is executable, the hook will be executed and the exit
+	status of the hook is returned.
+	On execution, .stdout_to_stderr and .no_stdin will be set.
+	(See below.)
+
 
 Data structures
 ---------------
-- 
1.6.1.160.gecdb