X-Git-Url: https://code.citadel.org/?p=citadel.git;a=blobdiff_plain;f=citadel%2Ftechdoc%2Fhack.txt;h=cad393b1fcb00b4283b76dd021acd2d112794389;hp=321a2ea1579a7d04eca80595e15d3865095a25ea;hb=2b8c2c39b63f724c88b23cdfdfdcb7be52e4b643;hpb=9fd83ba490152c340069d4aa35beccf79996ddb4

diff --git a/citadel/techdoc/hack.txt b/citadel/techdoc/hack.txt
index 321a2ea15..cad393b1f 100644
--- a/citadel/techdoc/hack.txt
+++ b/citadel/techdoc/hack.txt
@@ -113,6 +113,9 @@ T	Date/Time	A 32-bit integer containing the date and time of
 U       Subject         Optional.  Developers may choose whether they wish to
                         generate or display subject fields.  Citadel/UX does
                         not generate them, but it does print them when found.
+Z	Zap (supersede)	Indicates a message which this message supersedes.
+			The format is "user@node" and if the specified message
+			is found, it should be deleted.
   
 			EXAMPLE