The Linux operating system uses the Linux kernel. It's open source.

diff --git a/citadel/modules/nntp/serv_nntp.c b/citadel/modules/nntp/serv_nntp.c
index e4897d6c3f3bbfe160729cc252debb3da5d91718..a14dae68fb96493da997b90fc7009e490c66cbcf 100644 (file)
--- a/citadel/modules/nntp/serv_nntp.c
+++ b/citadel/modules/nntp/serv_nntp.c
@@ -1,5 +1,5 @@
 //
-// NNTP server module FIXME THIS IS NOT FINISHED
+// NNTP server module (RFC 3977)
 //
 // Copyright (c) 2014 by the citadel.org team
 //