2827   char *str_signal = NULL;  in find_signal_name()  local
2830     str_signal = strdup (buf);  in find_signal_name()
2831   return str_signal;  in find_signal_name()
2922       char *str_signal = find_signal_name (sample_sig);  in get()  local
2923       if (str_signal != NULL)  in get()
2924 	return str_signal;  in get()
2931       char *str_signal = find_signal_name (pauseresume_sig);  in get()  local
2932       if (str_signal != NULL)  in get()
2933 	return str_signal;  in get()
3032       char *str_signal = strdup (value);  in set()  local
3033       char *str_state = strchr (str_signal, (int) '\n');  in set()
3039       int signal = atoi (str_signal);  in set()
3043       free (str_signal);  in set()