140       char *end_of_value;  in read_keys()  local
141       weight = (float)std::strtod(&line[delim_pos + 1], &end_of_value);  in read_keys()
142       if (*end_of_value == '\0') {  in read_keys()
333         char *end_of_value;  in main()  local
334         const long value = std::strtol(cmdopt.optarg, &end_of_value, 10);  in main()
335         if ((*end_of_value != '\0') || (value <= 0) ||  in main()
345         char *end_of_value;  in main()  local
346         const long value = std::strtol(cmdopt.optarg, &end_of_value, 10);  in main()
347         if ((*end_of_value != '\0') || (value <= 0) ||  in main()
373         char *end_of_value;  in main()  local
374         const long value = std::strtol(cmdopt.optarg, &end_of_value, 10);  in main()
375         if ((*end_of_value != '\0') || (value < 1) || (value > 5)) {  in main()