> For the complete documentation index, see [llms.txt](https://man.bsdcn.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://man.bsdcn.org/sys.md).

# sys

- [abort2(2)](https://man.bsdcn.org/sys/abort2.2.md)
- [accept(2)](https://man.bsdcn.org/sys/accept.2.md)
- [fhopen(2)](https://man.bsdcn.org/sys/fhopen.2.md)
- [mmap(2)](https://man.bsdcn.org/sys/mmap.2.md)
- [flock(2)](https://man.bsdcn.org/sys/flock.2.md)
- [sysarch(2)](https://man.bsdcn.org/sys/sysarch.2.md)
- [bind(2)](https://man.bsdcn.org/sys/bind.2.md)
- [bindat(2)](https://man.bsdcn.org/sys/bindat.2.md)
- [aio\_mlock(2)](https://man.bsdcn.org/sys/aio_mlock.2.md)
- [aio\_fsync(2)](https://man.bsdcn.org/sys/aio_fsync.2.md)
- [aio\_read(2)](https://man.bsdcn.org/sys/aio_read.2.md)
- [aio\_write(2)](https://man.bsdcn.org/sys/aio_write.2.md)
- [semop(2)](https://man.bsdcn.org/sys/semop.2.md)
- [sigsuspend(2)](https://man.bsdcn.org/sys/sigsuspend.2.md)
- [shmat(2)](https://man.bsdcn.org/sys/shmat.2.md)
- [undelete(2)](https://man.bsdcn.org/sys/undelete.2.md)
- [aio\_cancel(2)](https://man.bsdcn.org/sys/aio_cancel.2.md)
- [cap\_enter(2)](https://man.bsdcn.org/sys/cap_enter.2.md)
- [chdir(2)](https://man.bsdcn.org/sys/chdir.2.md)
- [brk(2)](https://man.bsdcn.org/sys/brk.2.md)
- [chmod(2)](https://man.bsdcn.org/sys/chmod.2.md)
- [chown(2)](https://man.bsdcn.org/sys/chown.2.md)
- [chroot(2)](https://man.bsdcn.org/sys/chroot.2.md)
- [rename(2)](https://man.bsdcn.org/sys/rename.2.md)
- [access(2)](https://man.bsdcn.org/sys/access.2.md)
- [mq\_close(2)](https://man.bsdcn.org/sys/mq_close.2.md)
- [kcmp(2)](https://man.bsdcn.org/sys/kcmp.2.md)
- [ioctl(2)](https://man.bsdcn.org/sys/ioctl.2.md)
- [swapon(2)](https://man.bsdcn.org/sys/swapon.2.md)
- [getrlimit(2)](https://man.bsdcn.org/sys/getrlimit.2.md)
- [semctl(2)](https://man.bsdcn.org/sys/semctl.2.md)
- [profil(2)](https://man.bsdcn.org/sys/profil.2.md)
- [procctl(2)](https://man.bsdcn.org/sys/procctl.2.md)
- [minherit(2)](https://man.bsdcn.org/sys/minherit.2.md)
- [mprotect(2)](https://man.bsdcn.org/sys/mprotect.2.md)
- [i386\_vm86(2)](https://man.bsdcn.org/sys/i386_vm86.2.md)
- [sigfastblock(2)](https://man.bsdcn.org/sys/sigfastblock.2.md)
- [adjtime(2)](https://man.bsdcn.org/sys/adjtime.2.md)
- [eventfd(2)](https://man.bsdcn.org/sys/eventfd.2.md)
- [creat(2)](https://man.bsdcn.org/sys/creat.2.md)
- [fork(2)](https://man.bsdcn.org/sys/fork.2.md)
- [vfork(2)](https://man.bsdcn.org/sys/vfork.2.md)
- [socketpair(2)](https://man.bsdcn.org/sys/socketpair.2.md)
- [timer\_create(2)](https://man.bsdcn.org/sys/timer_create.2.md)
- [socket(2)](https://man.bsdcn.org/sys/socket.2.md)
- [jail(2)](https://man.bsdcn.org/sys/jail.2.md)
- [pipe(2)](https://man.bsdcn.org/sys/pipe.2.md)
- [thr\_new(2)](https://man.bsdcn.org/sys/thr_new.2.md)
- [setsid(2)](https://man.bsdcn.org/sys/setsid.2.md)
- [close(2)](https://man.bsdcn.org/sys/close.2.md)
- [timer\_delete(2)](https://man.bsdcn.org/sys/timer_delete.2.md)
- [closefrom(2)](https://man.bsdcn.org/sys/closefrom.2.md)
- [sctp\_peeloff(2)](https://man.bsdcn.org/sys/sctp_peeloff.2.md)
- [mincore(2)](https://man.bsdcn.org/sys/mincore.2.md)
- [shutdown(2)](https://man.bsdcn.org/sys/shutdown.2.md)
- [dup(2)](https://man.bsdcn.org/sys/dup.2.md)
- [acct(2)](https://man.bsdcn.org/sys/acct.2.md)
- [rtprio(2)](https://man.bsdcn.org/sys/rtprio.2.md)
- [execve(2)](https://man.bsdcn.org/sys/execve.2.md)
- [fcntl(2)](https://man.bsdcn.org/sys/fcntl.2.md)
- [uuidgen(2)](https://man.bsdcn.org/sys/uuidgen.2.md)
- [getsockopt(2)](https://man.bsdcn.org/sys/getsockopt.2.md)
- [pathconf(2)](https://man.bsdcn.org/sys/pathconf.2.md)
- [getdirentries(2)](https://man.bsdcn.org/sys/getdirentries.2.md)
- [getdtablesize(2)](https://man.bsdcn.org/sys/getdtablesize.2.md)
- [getfh(2)](https://man.bsdcn.org/sys/getfh.2.md)
- [stat(2)](https://man.bsdcn.org/sys/stat.2.md)
- [statfs(2)](https://man.bsdcn.org/sys/statfs.2.md)
- [getgid(2)](https://man.bsdcn.org/sys/getgid.2.md)
- [getrusage(2)](https://man.bsdcn.org/sys/getrusage.2.md)
- [getfsstat(2)](https://man.bsdcn.org/sys/getfsstat.2.md)
- [msgget(2)](https://man.bsdcn.org/sys/msgget.2.md)
- [mq\_getattr(2)](https://man.bsdcn.org/sys/mq_getattr.2.md)
- [getpeername(2)](https://man.bsdcn.org/sys/getpeername.2.md)
- [setresuid(2)](https://man.bsdcn.org/sys/setresuid.2.md)
- [getpid(2)](https://man.bsdcn.org/sys/getpid.2.md)
- [sigpending(2)](https://man.bsdcn.org/sys/sigpending.2.md)
- [getpgrp(2)](https://man.bsdcn.org/sys/getpgrp.2.md)
- [getsid(2)](https://man.bsdcn.org/sys/getsid.2.md)
- [getrandom(2)](https://man.bsdcn.org/sys/getrandom.2.md)
- [sched\_get\_priority\_max(2)](https://man.bsdcn.org/sys/sched_get_priority_max.2.md)
- [getsockname(2)](https://man.bsdcn.org/sys/getsockname.2.md)
- [modstat(2)](https://man.bsdcn.org/sys/modstat.2.md)
- [kldstat(2)](https://man.bsdcn.org/sys/kldstat.2.md)
- [getgroups(2)](https://man.bsdcn.org/sys/getgroups.2.md)
- [getuid(2)](https://man.bsdcn.org/sys/getuid.2.md)
- [gettimeofday(2)](https://man.bsdcn.org/sys/gettimeofday.2.md)
- [getloginclass(2)](https://man.bsdcn.org/sys/getloginclass.2.md)
- [getlogin(2)](https://man.bsdcn.org/sys/getlogin.2.md)
- [getpriority(2)](https://man.bsdcn.org/sys/getpriority.2.md)
- [getitimer(2)](https://man.bsdcn.org/sys/getitimer.2.md)
- [clock\_gettime(2)](https://man.bsdcn.org/sys/clock_gettime.2.md)
- [posix\_fadvise(2)](https://man.bsdcn.org/sys/posix_fadvise.2.md)
- [madvise(2)](https://man.bsdcn.org/sys/madvise.2.md)
- [nanosleep(2)](https://man.bsdcn.org/sys/nanosleep.2.md)
- [syscall(2)](https://man.bsdcn.org/sys/syscall.2.md)
- [connect(2)](https://man.bsdcn.org/sys/connect.2.md)
- [connectat(2)](https://man.bsdcn.org/sys/connectat.2.md)
- [utrace(2)](https://man.bsdcn.org/sys/utrace.2.md)
- [\_umtx\_op(2)](https://man.bsdcn.org/sys/_umtx_op.2.md)
- [intro(2)](https://man.bsdcn.org/sys/intro.2.md)
- [issetugid(2)](https://man.bsdcn.org/sys/issetugid.2.md)
- [copy\_file\_range(2)](https://man.bsdcn.org/sys/copy_file_range.2.md)
- [kenv(2)](https://man.bsdcn.org/sys/kenv.2.md)
- [kqueue(2)](https://man.bsdcn.org/sys/kqueue.2.md)
- [cap\_rights\_limit(2)](https://man.bsdcn.org/sys/cap_rights_limit.2.md)
- [lio\_listio(2)](https://man.bsdcn.org/sys/lio_listio.2.md)
- [listen(2)](https://man.bsdcn.org/sys/listen.2.md)
- [kldload(2)](https://man.bsdcn.org/sys/kldload.2.md)
- [mlock(2)](https://man.bsdcn.org/sys/mlock.2.md)
- [mlockall(2)](https://man.bsdcn.org/sys/mlockall.2.md)
- [kldsym(2)](https://man.bsdcn.org/sys/kldsym.2.md)
- [mkdir(2)](https://man.bsdcn.org/sys/mkdir.2.md)
- [mkfifo(2)](https://man.bsdcn.org/sys/mkfifo.2.md)
- [fhlink(2)](https://man.bsdcn.org/sys/fhlink.2.md)
- [link(2)](https://man.bsdcn.org/sys/link.2.md)
- [mknod(2)](https://man.bsdcn.org/sys/mknod.2.md)
- [symlink(2)](https://man.bsdcn.org/sys/symlink.2.md)
- [cap\_fcntls\_limit(2)](https://man.bsdcn.org/sys/cap_fcntls_limit.2.md)
- [cap\_ioctls\_limit(2)](https://man.bsdcn.org/sys/cap_ioctls_limit.2.md)
- [cpuset\_getaffinity(2)](https://man.bsdcn.org/sys/cpuset_getaffinity.2.md)
- [cpuset(2)](https://man.bsdcn.org/sys/cpuset.2.md)
- [i386\_get\_ldt(2)](https://man.bsdcn.org/sys/i386_get_ldt.2.md)
- [cpuset\_getdomain(2)](https://man.bsdcn.org/sys/cpuset_getdomain.2.md)
- [i386\_get\_ioperm(2)](https://man.bsdcn.org/sys/i386_get_ioperm.2.md)
- [rctl\_add\_rule(2)](https://man.bsdcn.org/sys/rctl_add_rule.2.md)
- [sigprocmask(2)](https://man.bsdcn.org/sys/sigprocmask.2.md)
- [quotactl(2)](https://man.bsdcn.org/sys/quotactl.2.md)
- [rfork(2)](https://man.bsdcn.org/sys/rfork.2.md)
- [membarrier(2)](https://man.bsdcn.org/sys/membarrier.2.md)
- [msgctl(2)](https://man.bsdcn.org/sys/msgctl.2.md)
- [inotify(2)](https://man.bsdcn.org/sys/inotify.2.md)
- [mount(2)](https://man.bsdcn.org/sys/mount.2.md)
- [mq\_unlink(2)](https://man.bsdcn.org/sys/mq_unlink.2.md)
- [ntp\_adjtime(2)](https://man.bsdcn.org/sys/ntp_adjtime.2.md)
- [nfssvc(2)](https://man.bsdcn.org/sys/nfssvc.2.md)
- [mq\_notify(2)](https://man.bsdcn.org/sys/mq_notify.2.md)
- [semget(2)](https://man.bsdcn.org/sys/semget.2.md)
- [shmget(2)](https://man.bsdcn.org/sys/shmget.2.md)
- [mq\_open(2)](https://man.bsdcn.org/sys/mq_open.2.md)
- [posix\_openpt(2)](https://man.bsdcn.org/sys/posix_openpt.2.md)
- [open(2)](https://man.bsdcn.org/sys/open.2.md)
- [timer\_settime(2)](https://man.bsdcn.org/sys/timer_settime.2.md)
- [posix\_fallocate(2)](https://man.bsdcn.org/sys/posix_fallocate.2.md)
- [kexec\_load(2)](https://man.bsdcn.org/sys/kexec_load.2.md)
- [ktrace(2)](https://man.bsdcn.org/sys/ktrace.2.md)
- [ptrace(2)](https://man.bsdcn.org/sys/ptrace.2.md)
- [getrlimitusage(2)](https://man.bsdcn.org/sys/getrlimitusage.2.md)
- [sigqueue(2)](https://man.bsdcn.org/sys/sigqueue.2.md)
- [read(2)](https://man.bsdcn.org/sys/read.2.md)
- [fhreadlink(2)](https://man.bsdcn.org/sys/fhreadlink.2.md)
- [readlink(2)](https://man.bsdcn.org/sys/readlink.2.md)
- [reboot(2)](https://man.bsdcn.org/sys/reboot.2.md)
- [msgrcv(2)](https://man.bsdcn.org/sys/msgrcv.2.md)
- [mq\_receive(2)](https://man.bsdcn.org/sys/mq_receive.2.md)
- [sctp\_generic\_recvmsg(2)](https://man.bsdcn.org/sys/sctp_generic_recvmsg.2.md)
- [recv(2)](https://man.bsdcn.org/sys/recv.2.md)
- [rmdir(2)](https://man.bsdcn.org/sys/rmdir.2.md)
- [munmap(2)](https://man.bsdcn.org/sys/munmap.2.md)
- [unlink(2)](https://man.bsdcn.org/sys/unlink.2.md)
- [lseek(2)](https://man.bsdcn.org/sys/lseek.2.md)
- [aio\_error(2)](https://man.bsdcn.org/sys/aio_error.2.md)
- [ffclock(2)](https://man.bsdcn.org/sys/ffclock.2.md)
- [aio\_return(2)](https://man.bsdcn.org/sys/aio_return.2.md)
- [kldfirstmod(2)](https://man.bsdcn.org/sys/kldfirstmod.2.md)
- [sigreturn(2)](https://man.bsdcn.org/sys/sigreturn.2.md)
- [kldnext(2)](https://man.bsdcn.org/sys/kldnext.2.md)
- [modnext(2)](https://man.bsdcn.org/sys/modnext.2.md)
- [thr\_self(2)](https://man.bsdcn.org/sys/thr_self.2.md)
- [kldfind(2)](https://man.bsdcn.org/sys/kldfind.2.md)
- [modfind(2)](https://man.bsdcn.org/sys/modfind.2.md)
- [revoke(2)](https://man.bsdcn.org/sys/revoke.2.md)
- [sync(2)](https://man.bsdcn.org/sys/sync.2.md)
- [sigwait(2)](https://man.bsdcn.org/sys/sigwait.2.md)
- [sendfile(2)](https://man.bsdcn.org/sys/sendfile.2.md)
- [msgsnd(2)](https://man.bsdcn.org/sys/msgsnd.2.md)
- [mq\_send(2)](https://man.bsdcn.org/sys/mq_send.2.md)
- [sctp\_generic\_sendmsg(2)](https://man.bsdcn.org/sys/sctp_generic_sendmsg.2.md)
- [send(2)](https://man.bsdcn.org/sys/send.2.md)
- [kill(2)](https://man.bsdcn.org/sys/kill.2.md)
- [thr\_kill(2)](https://man.bsdcn.org/sys/thr_kill.2.md)
- [sigaltstack(2)](https://man.bsdcn.org/sys/sigaltstack.2.md)
- [sigstack(2)](https://man.bsdcn.org/sys/sigstack.2.md)
- [setcred(2)](https://man.bsdcn.org/sys/setcred.2.md)
- [utimensat(2)](https://man.bsdcn.org/sys/utimensat.2.md)
- [utimes(2)](https://man.bsdcn.org/sys/utimes.2.md)
- [umask(2)](https://man.bsdcn.org/sys/umask.2.md)
- [chflags(2)](https://man.bsdcn.org/sys/chflags.2.md)
- [mq\_setattr(2)](https://man.bsdcn.org/sys/mq_setattr.2.md)
- [setpgid(2)](https://man.bsdcn.org/sys/setpgid.2.md)
- [setregid(2)](https://man.bsdcn.org/sys/setregid.2.md)
- [setreuid(2)](https://man.bsdcn.org/sys/setreuid.2.md)
- [setgroups(2)](https://man.bsdcn.org/sys/setgroups.2.md)
- [setfib(2)](https://man.bsdcn.org/sys/setfib.2.md)
- [setuid(2)](https://man.bsdcn.org/sys/setuid.2.md)
- [thr\_set\_name(2)](https://man.bsdcn.org/sys/thr_set_name.2.md)
- [sched\_setparam(2)](https://man.bsdcn.org/sys/sched_setparam.2.md)
- [sched\_setscheduler(2)](https://man.bsdcn.org/sys/sched_setscheduler.2.md)
- [shmctl(2)](https://man.bsdcn.org/sys/shmctl.2.md)
- [shm\_open(2)](https://man.bsdcn.org/sys/shm_open.2.md)
- [sigaction(2)](https://man.bsdcn.org/sys/sigaction.2.md)
- [fspacectl(2)](https://man.bsdcn.org/sys/fspacectl.2.md)
- [thr\_suspend(2)](https://man.bsdcn.org/sys/thr_suspend.2.md)
- [aio\_suspend(2)](https://man.bsdcn.org/sys/aio_suspend.2.md)
- [fsync(2)](https://man.bsdcn.org/sys/fsync.2.md)
- [msync(2)](https://man.bsdcn.org/sys/msync.2.md)
- [poll(2)](https://man.bsdcn.org/sys/poll.2.md)
- [select(2)](https://man.bsdcn.org/sys/select.2.md)
- [pselect(2)](https://man.bsdcn.org/sys/pselect.2.md)
- [pdfork(2)](https://man.bsdcn.org/sys/pdfork.2.md)
- [extattr\_get\_file(2)](https://man.bsdcn.org/sys/extattr_get_file.2.md)
- [thr\_exit(2)](https://man.bsdcn.org/sys/thr_exit.2.md)
- [\_exit(2)](https://man.bsdcn.org/sys/_exit.2.md)
- [timerfd(2)](https://man.bsdcn.org/sys/timerfd.2.md)
- [truncate(2)](https://man.bsdcn.org/sys/truncate.2.md)
- [kldunload(2)](https://man.bsdcn.org/sys/kldunload.2.md)
- [wait(2)](https://man.bsdcn.org/sys/wait.2.md)
- [sigwaitinfo(2)](https://man.bsdcn.org/sys/sigwaitinfo.2.md)
- [aio\_waitcomplete(2)](https://man.bsdcn.org/sys/aio_waitcomplete.2.md)
- [thr\_wake(2)](https://man.bsdcn.org/sys/thr_wake.2.md)
- [write(2)](https://man.bsdcn.org/sys/write.2.md)
- [sched\_yield(2)](https://man.bsdcn.org/sys/sched_yield.2.md)