X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommand.h;h=72cf4e0ff0334ab5add1bf629b0b6aec4f3b8992;hb=62a7b8edf965b89d3ca57da120dcedfcf36dfe02;hp=451e30f793014877a00e0fc28917ebd8cd0867ba;hpb=93ec662e687dc15a3601704a1e0c96c51ad228c9;p=lttng-tools.git

diff --git a/src/bin/lttng/command.h b/src/bin/lttng/command.h
index 451e30f79..72cf4e0ff 100644
--- a/src/bin/lttng/command.h
+++ b/src/bin/lttng/command.h
@@ -28,6 +28,17 @@
 #define DECL_COMMAND(_name) \
 	extern int cmd_##_name(int, const char **)
 
+#define SHOW_HELP() 							\
+	do {								\
+		ret = show_cmd_man_page(argv[0]);			\
+									\
+		if (ret) {						\
+			ERR("Cannot view man page lttng-%s(1)", argv[0]); \
+			perror("exec");					\
+			ret = CMD_ERROR;				\
+		}							\
+	} while (0)
+
 enum cmd_error_code {
 	CMD_SUCCESS = 0,
 	CMD_ERROR,
@@ -66,4 +77,7 @@ DECL_COMMAND(track);
 DECL_COMMAND(untrack);
 DECL_COMMAND(metadata);
 
+extern int cmd_help(int argc, const char **argv,
+		const struct cmd_struct commands[]);
+
 #endif /* _LTTNG_CMD_H */