#define DECL_COMMAND(_name) \
extern int cmd_##_name(int, const char **)
+#ifdef LTTNG_EMBED_HELP
+# define HELP_MSG_NAME help_msg
+# define SHOW_HELP_ERROR_LINE ERR("Cannot show --help for `lttng-%s`", argv[0]);
+#else
+# define HELP_MSG_NAME NULL
+# define SHOW_HELP_ERROR_LINE ;
+#endif
+
#define SHOW_HELP() \
do { \
- ret = show_cmd_man_page(argv[0]); \
+ ret = show_cmd_help(argv[0], HELP_MSG_NAME); \
\
if (ret) { \
- ERR("Cannot view man page lttng-%s(1)", argv[0]); \
- perror("exec"); \
+ SHOW_HELP_ERROR_LINE \
ret = CMD_ERROR; \
} \
} while (0)