X-Git-Url: http://www.git.cypherpunks.ru/?p=nncp.git;a=blobdiff_plain;f=doc%2Fspool.texi;fp=doc%2Fspool.texi;h=3a839760beaa1d9764a89df81c0256bb3c2b34bd;hp=c7ddb31a0e5910f31dddff247aa36bec3732d4e3;hb=2e22bda93fdf8f2f84e4d19b3f1d46318b497139;hpb=16b44ce6e0f7e3d668c8cf7edf0ecf0bb38e1a4c

diff --git a/doc/spool.texi b/doc/spool.texi
index c7ddb31..3a83976 100644
--- a/doc/spool.texi
+++ b/doc/spool.texi
@@ -86,4 +86,14 @@ that will recreate them. In many cases many @file{hdr/} files will be
 allocated more or less linearly on the disk, decreasing listing time
 even more.
 
+@cindex ack files
+@anchor{ACKFile}
+@item tx/ack/LYT64MWSNDK34CVYOO7TA6ZCJ3NWI2OUDBBMX2A4QWF34FIRY4DQ
+If tossing was performed with @option{-gen-ack} option, then for each
+generated @ref{ACK} packet there will be corresponding empty @file{ack/}
+file. ACK outbound packets needs to be deleted after the transmission,
+but since they are stored encrypted in the spool, there needs to be some
+kind of knowledge what packets are ACK ones. Both ACK and corresponding
+@file{ack/} files are removed by @command{@ref{nncp-rm} -ack} command.
+
 @end table