lnstat: describe -s option in help output

Signed-off-by: Phil Sutter <phil@nwl.cc>

diff --git a/misc/lnstat.c b/misc/lnstat.c
index 1e547d063eeb568bdf5fb232906401f6a2d5e103..529bc33d852f3411ead792b4754c4035f61f198c 100644 (file)
--- 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");