man: ifstat.8: Document --json and --pretty options

Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/man/man8/ifstat.8 b/man/man8/ifstat.8
index 3ba0088d8940a0ddafb0806cb09ae9c2f41acf77..8cd164dda6d7262e8266a769ac5617466e1cd625 100644 (file)
--- a/man/man8/ifstat.8
+++ b/man/man8/ifstat.8
@@ -48,6 +48,14 @@ Report average over the last SECS seconds.
 .B \-z, \-\-zeros
 Show entries with zero activity.
 .TP
+.B \-j, \-\-json
+Display results in JSON format
+.TP
+.B \-p, \-\-pretty
+If combined with
+.BR \-\-json ,
+pretty print the output.
+.TP
 .B \-x, \-\-extended=TYPE
 Show extended stats of TYPE. Supported types are: