get_sysctl
needed = get_sysctl(mib, sizeof(mib) / sizeof(mib[0]), &buf);
size_t get_sysctl(const int *mib, u_int mcnt, char **buf);
needed = get_sysctl(mib, sizeof(mib) / sizeof(mib[0]), &buf);
size_t get_sysctl(const int *mib, u_int mcnt, char **buf);
needed = get_sysctl(mib, mcnt, &buf);
needed = get_sysctl(mib, mcnt, &buf);
needed = get_sysctl(mib, mcnt, &buf);
size_t get_sysctl(const int *, u_int, char **);
len = get_sysctl(mib, 6, &buf);
len = get_sysctl(mib, 6, &buf);
needed = get_sysctl(mib, sizeof(mib) / sizeof(mib[0]), &buf);
needed = get_sysctl(mib, sizeof(mib) / sizeof(mib[0]), &buf);
needed = get_sysctl(mib, sizeof(mib) / sizeof(mib[0]), &buf);
needed = get_sysctl(mib, sizeof(mib) / sizeof(mib[0]), &buf);
size_t get_sysctl(const int *, u_int, char **);
needed = get_sysctl(mib, mcnt, &buf);