166     char *identifier = NULL, *value = NULL;  in process_cmd()  local
170     identifier = strtok_r(NULL, " ", &value);  in process_cmd()
187     if ((identifier == NULL) && ((cmd->code != UCM_HELP) &&  in process_cmd()
206         err = snd_use_case_mgr_open(&uc_mgr, identifier);  in process_cmd()
208 …    fprintf(stderr, "%s: error failed to open sound card %s: %d\n", cmd->cmd_str, identifier, err);  in process_cmd()
262         err = snd_use_case_get_list(uc_mgr, identifier, &list);  in process_cmd()
264             fprintf(stderr, "%s: error failed to get list %s: %d\n", cmd->cmd_str, identifier, err);  in process_cmd()
283         err = snd_use_case_set(uc_mgr, identifier, value);  in process_cmd()
285 …      fprintf(stderr, "%s: error failed to set %s=%s: %d\n", cmd->cmd_str, identifier, value, err);  in process_cmd()
296         err = snd_use_case_get(uc_mgr, identifier, &str);  in process_cmd()
298             fprintf(stderr, "%s: error failed to get %s: %d\n", cmd->cmd_str, identifier, err);  in process_cmd()
301         printf("  %s=%s\n", identifier, str);  in process_cmd()
311         err = snd_use_case_geti(uc_mgr, identifier, &lval);  in process_cmd()
313 …        fprintf(stderr, "%s: error failed to get integer %s: %d\n", cmd->cmd_str, identifier, err);  in process_cmd()
316         printf("  %s=%li\n", identifier, lval);  in process_cmd()