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[iproute,1/2] lnstat: describe -s option in help output

Message ID 1447862267-13603-2-git-send-email-phil@nwl.cc
State Accepted, archived
Delegated to: stephen hemminger
Headers show

Commit Message

Phil Sutter Nov. 18, 2015, 3:57 p.m. UTC 
Signed-off-by: Phil Sutter <phil@nwl.cc>
---
 misc/lnstat.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
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Patch

diff --git a/misc/lnstat.c b/misc/lnstat.c
index 1e547d0..529bc33 100644
--- a/misc/lnstat.c
+++ b/misc/lnstat.c
@@ -73,7 +73,10 @@  static int usage(char *name, int exit_code)
 	fprintf(stderr, "\t-i --interval <intv>\t"
 			"Set interval to 'intv' seconds\n");
 	fprintf(stderr, "\t-k --keys k,k,k,...\tDisplay only keys specified\n");
-	fprintf(stderr, "\t-s --subject [0-2]\t?\n");
+	fprintf(stderr, "\t-s --subject [0-2]\tControl header printing:\n");
+	fprintf(stderr, "\t\t\t\t0 = never\n");
+	fprintf(stderr, "\t\t\t\t1 = once\n");
+	fprintf(stderr, "\t\t\t\t2 = every 20 lines (default))\n");
 	fprintf(stderr, "\t-w --width n,n,n,...\tWidth for each field\n");
 	fprintf(stderr, "\n");