DBG("%s PID %d", cmd_str, pid_list[i]);
ret = lib_func(handle, pid_list[i]);
if (ret) {
- success = 0;
- retval = CMD_ERROR;
+ switch (-ret) {
+ case LTTNG_ERR_PID_TRACKED:
+ WARN("PID %i already tracked in session %s",
+ pid_list[i], session_name);
+ success = 1;
+ retval = CMD_SUCCESS;
+ break;
+ case LTTNG_ERR_PID_NOT_TRACKED:
+ WARN("PID %i not tracked in session %s",
+ pid_list[i], session_name);
+ success = 1;
+ retval = CMD_SUCCESS;
+ break;
+ default:
+ ERR("%s", lttng_strerror(ret));
+ success = 0;
+ retval = CMD_ERROR;
+ break;
+ }
} else {
+ MSG("PID %i %sed in session %s",
+ pid_list[i], cmd_str, session_name);
success = 1;
}