filter: allow returning exit code from filter

[ps-cgit] / filters / email-gravatar.lua

diff --git a/filters/email-gravatar.lua b/filters/email-gravatar.lua
index 22f0641f11c09cf995664f9922291dee5edb75ff..c80b63e1788ce667c57b5dfc96b334808cc67ccf 100644 (file)
--- a/filters/email-gravatar.lua
+++ b/filters/email-gravatar.lua
@@ -16,6 +16,7 @@ end
 
 function filter_close()
        html("<img src='//www.gravatar.com/avatar/" .. md5 .. "?s=13&amp;d=retro' style='height:10pt;width:10pt' alt='Gravatar' /> " .. buffer)
 
 function filter_close()
        html("<img src='//www.gravatar.com/avatar/" .. md5 .. "?s=13&amp;d=retro' style='height:10pt;width:10pt' alt='Gravatar' /> " .. buffer)

+       return 0

 end
 
 function filter_write(str)
 end
 
 function filter_write(str)