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-rw-r--r--cgitrc.5.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index d8f7d0e..170e825 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -590,7 +590,8 @@ specification with the relevant string; available values are:
This is called whenever cgit writes data to the webpage.
'filter_close()'::
This is called when the current filtering operation is
- completed.
+ completed. It must return an integer value. Usually 0
+ indicates success.
Additionally, cgit exposes to the Lua the following built-in functions: