X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Futils.c;h=06df5090ac767307eb37328d418c49b6fc7ca922;hb=4f985cf80e50349be45749fe2d4fc490083d4e63;hp=802e0971bd6785c2853e0ffeb1d88b0edc03a5a4;hpb=20fb9e0220fe6ca9d6fd52e4e3e41b898452a8f1;p=lttng-tools.git

diff --git a/src/bin/lttng/utils.c b/src/bin/lttng/utils.c
index 802e0971b..06df5090a 100644
--- a/src/bin/lttng/utils.c
+++ b/src/bin/lttng/utils.c
@@ -26,9 +26,11 @@
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <inttypes.h>
+#include <unistd.h>
 
 #include <common/error.h>
 #include <common/utils.h>
+#include <common/defaults.h>
 
 #include "conf.h"
 #include "utils.h"
@@ -479,3 +481,19 @@ void print_session_stats(const char *session_name)
 end:
 	return;
 }
+
+int show_cmd_help(const char *cmd_name, const char *help_msg)
+{
+	int ret;
+	char page_name[32];
+
+	ret = sprintf(page_name, "lttng-%s", cmd_name);
+	assert(ret > 0 && ret < 32);
+	ret = utils_show_help(1, page_name, help_msg);
+	if (ret && !help_msg) {
+		ERR("Cannot view man page `lttng-%s(1)`", cmd_name);
+		perror("exec");
+	}
+
+	return ret;
+}