From: David Goulet <dgoulet@efficios.com>
Date: Fri, 27 Jan 2012 15:22:33 +0000 (-0500)
Subject: Improve lttng.c usage()
X-Git-Tag: v2.0-pre19~48
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=852fdd0c1f836d379f8985b8df3186dc6b7daa44;p=lttng-tools.git

Improve lttng.c usage()

Signed-off-by: Daniel Thibault <daniel.thibault@drdc-rddc.gc.ca>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: David Goulet <dgoulet@efficios.com>
---

diff --git a/src/bin/lttng/lttng.c b/src/bin/lttng/lttng.c
index aeaad1469..e60b694e4 100644
--- a/src/bin/lttng/lttng.c
+++ b/src/bin/lttng/lttng.c
@@ -82,23 +82,23 @@ static struct cmd_struct commands[] =  {
 static void usage(FILE *ofp)
 {
 	fprintf(ofp, "LTTng Trace Control " VERSION"\n\n");
-	fprintf(ofp, "usage: lttng [options] <command>\n");
+	fprintf(ofp, "usage: lttng [OPTIONS] <COMMAND>\n");
 	fprintf(ofp, "\n");
 	fprintf(ofp, "Options:\n");
 	fprintf(ofp, "  -h, --help             Show this help\n");
-	fprintf(ofp, "  -g, --group NAME       Unix tracing group name. (default: tracing)\n");
-	fprintf(ofp, "  -v, --verbose          Verbose mode\n");
+	fprintf(ofp, "      --list-options     Simple listing of lttng options\n");
+	fprintf(ofp, "      --list-commands    Simple listing of lttng commands\n");
+	fprintf(ofp, "  -v, --verbose          Increase verbosity\n");
 	fprintf(ofp, "  -q, --quiet            Quiet mode\n");
+	fprintf(ofp, "  -g, --group NAME       Unix tracing group name. (default: tracing)\n");
 	fprintf(ofp, "  -n, --no-sessiond      Don't spawn a session daemon\n");
 	fprintf(ofp, "      --sessiond-path    Session daemon full path\n");
-	fprintf(ofp, "      --list-options     Simple listing of lttng options\n");
-	fprintf(ofp, "      --list-commands    Simple listing of lttng commands\n");
 	fprintf(ofp, "\n");
 	fprintf(ofp, "Commands:\n");
-	fprintf(ofp, "    add-context     Add context to event or/and channel\n");
+	fprintf(ofp, "    add-context     Add context to event and/or channel\n");
 	fprintf(ofp, "    calibrate       Quantify LTTng overhead\n");
 	fprintf(ofp, "    create          Create tracing session\n");
-	fprintf(ofp, "    destroy         Teardown tracing session\n");
+	fprintf(ofp, "    destroy         Tear down tracing session\n");
 	fprintf(ofp, "    enable-channel  Enable tracing channel\n");
 	fprintf(ofp, "    enable-event    Enable tracing event\n");
 	fprintf(ofp, "    disable-channel Disable tracing channel\n");