_PATH_BPF
{ _PATH_BPF, PATH_DEV | PATH_ROOT },
#ifdef _PATH_BPF
fd = rump_sys_open(_PATH_BPF, O_RDWR | O_NONBLOCK);
#ifndef _PATH_BPF
#ifdef _PATH_BPF
fd = open(_PATH_BPF, O_RDWR, 0);
const char *device = _PATH_BPF;
const char *dev_bpf_filename = _PATH_BPF;
const char *device = _PATH_BPF;
BpfFd = open(_PATH_BPF, O_RDWR);
if ((bpf = open(_PATH_BPF, O_RDWR)) == -1)