NNCPNOSYNC environment variable

[nncp.git] / doc / cmd / index.texi

diff --git a/doc/cmd/index.texi b/doc/cmd/index.texi
index b042b5c400429eca09a681c8b4ec3a0a054065f6..9f3c887bfc316a6122ca9869ed4e45d58d3e4e89 100644 (file)
--- a/doc/cmd/index.texi
+++ b/doc/cmd/index.texi
@@ -37,7 +37,7 @@ Nearly all commands have the following common options:
 @item -quiet
     Print only errors, omit simple informational messages. In any case
     those messages are logged, so you can reread them using
-    @ref{nncp-log} command.
+    @command{@ref{nncp-log}} command.
 @item -progress, -noprogress
     Either force progress showing, or disable it.
 @item -version
@@ -46,6 +46,15 @@ Nearly all commands have the following common options:
     Print warranty information (no warranty).
 @end table
 
+@vindex TMPDIR
+All commands respect @env{$TMPDIR} environment variable.
+
+@vindex NNCPNOSYNC
+If you set @env{$NNCPNOSYNC=1}, then all @code{fsync} operations will be
+skipped. That is dangerous option, but if there there are abilities to
+rollback possibly corrupted state to some stable snapshot, then disabled
+@code{fsync} can give considerable increase in performance.
+
 @menu
 Configuration file commands