X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=lttng%2Flttng.c;h=e76136669436d3bf0f9fa5739d35f2bcbc40eba7;hb=1316184615e422526ef4fae68f980443414969c1;hp=3e5f1b187f238049bc8c81a01fafbd161083888f;hpb=36c0262a92b315ba2c20ea4c5f56ba0f94538c3c;p=lttng-tools.git

diff --git a/lttng/lttng.c b/lttng/lttng.c
index 3e5f1b187..e76136669 100644
--- a/lttng/lttng.c
+++ b/lttng/lttng.c
@@ -23,6 +23,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <config.h>
 
 #include <lttng/lttng.h>
 
@@ -71,6 +72,7 @@ static struct cmd_struct commands[] =  {
 	{ "add-context", cmd_add_context},
 	{ "set-session", cmd_set_session},
 	{ "version", cmd_version},
+	{ "calibrate", cmd_calibrate},
 	{ NULL, NULL}	/* Array closure */
 };
 
@@ -91,6 +93,7 @@ static void usage(FILE *ofp)
 	fprintf(ofp, "\n");
 	fprintf(ofp, "Commands:\n");
 	fprintf(ofp, "    add-context     Add context to event or/and 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, "    enable-channel  Enable tracing channel\n");
@@ -430,7 +433,7 @@ static int parse_args(int argc, char **argv)
 		if (ret == -1) {
 			usage(stderr);
 		} else {
-			ERR("%s", lttng_get_readable_code(ret));
+			ERR("%s", lttng_strerror(ret));
 		}
 		goto error;
 	}