intro(2) intro - introduction to system calls and error numbers.
accept(2) accept - accept a connection on a socket.
access(2) access - check access permissions of a file or pathname.
acct(2) acct - enable or disable process accounting.
adjtime(2) adjtime - correct the time to allow synchronization of the system clock.
bind(2) bind - bind a name to a socket.
brk(2) brk, sbrk - change data segment size.
chdir(2) chdir, fchdir - change current working directory.
chflags(2) chflags, fchflags - set file flags.
chmod(2) chmod, fchmod - change mode of file.
chown(2) chown, fchown - change owner and group of a file.
chroot(2) chroot - change root directory.
close(2) close - delete a descriptor.
connect(2) connect - initiate a connection on a socket.
creat(2) creat - create a new file.
dup(2) dup, dup2 - duplicate an existing file descriptor.
execve(2) execve - execute a file.
_exit(2) _exit - terminate the calling process.
fcntl(2) fcntl - file control.
flock(2) flock - apply or remove an advisory lock on an open file.
fork(2) fork - create a new process.
fsync(2) fsync - synchronize a file's in-core state with that on disk.
getdirentries(2) getdirentries - get directory entries in a filesystem independent format.
getdtablesize(2) getdtablesize - get descriptor table size.
getfh(2) getfh - get file handle.
getfsstat(2) getfsstat - get list of all mounted filesystems.
getgid(2) getgid, getegid - get group process identification.
getgroups(2) getgroups - get group access list.
getitimer(2) getitimer, setitimer - get/set value of interval timer.
getlogin(2) getlogin, setlogin - get/set login name.
getpeername(2) getpeername - get name of connected peer.
getpgrp(2) getpgrp - get process group.
getpid(2) getpid, getppid - get parent or calling process identification.
getpriority(2) getpriority, setpriority - get/set program scheduling priority.
getrlimit(2) getrlimit, setrlimit - control maximum system resource consumption.
getrusage(2) getrusage - get information about resource utilization.
getsockname(2) getsockname - get socket name.
getsockopt(2) getsockopt, setsockopt - get and set options on sockets.
gettimeofday(2) gettimeofday, settimeofday - get/set date and time.
getuid(2) getuid, geteuid - get user identification.
ioctl(2) ioctl - control device.
kill(2) kill - send signal to a process.
killpg(2) killpg - send signal to a process group.
ktrace(2) ktrace - process tracing.
link(2) link - make a hard file link.
listen(2) listen - listen for connections on a socket.
lseek(2) lseek - reposition read/write file offset.
madvise(2) madvise - give advise about use of memory.
mincore(2) mincore - get advise about use of memory.
mkdir(2) mkdir - make a directory file.
mkfifo(2) mkfifo - make a fifo file.
mknod(2) mknod - make a special file node.
mlock(2) mlock, munlock - lock (unlock) physical pages in memory.
mmap(2) mmap - map files or devices into memory.
mount(2) mount, unmount - mount or dismount a filesystem.
mprotect(2) mprotect - control the protection of pages.
msync(2) msync - synchronize a mapped region.
munmap(2) munmap - remove a mapping.
nfssvc(2) nfssvc - NFS services.
open(2) open - open or create a file for reading or writing.
pathconf(2) pathconf, fpathconf - get configurable pathname variables.
pipe(2) pipe - create descriptor pair for interprocess communication.
profil(2) profil - control process profiling.
ptrace(2) ptrace: process trace.
quotactl(2) quotactl - manipulate filesystem quotas.
read(2) read, readv - read input.
readlink(2) readlink - read value of a symbolic link.
reboot(2) reboot - reboot system or halt processor.
recv(2) recv, recvfrom, recvmsg - receive a message from a socket.
rename(2) rename - change the name of a file.
revoke(2) revoke - revoke file access.
rmdir(2) rmdir - remove a directory file.
select(2) select - synchronous I/O multiplexing.
send(2) send, sendto, sendmsg - send a message from a socket.
setgroups(2) setgroups - set group access list.
setpgid(2) setpgid, setpgrp - set process group.
setregid(2) setregid - set real and effective group ID.
setreuid(2) setreuid - set real and effective user ID's.
setsid(2) setsid - create session and set process group ID.
setuid(2) setuid, seteuid, setgid, setegid, - set user and group ID.
shutdown(2) shutdown - shut down part of a full-duplex connection.
sigaction(2) sigaction - software signal facilities.
sigaltstack(2) sigaltstack - set and/or get signal stack context.
sigblock(2) sigblock - block signals.
sigpause(2) sigpause - atomically release blocked signals and wait for interrupt.
sigpending(2) sigpending - get pending signals.
sigprocmask(2) sigprocmask - manipulate current signal mask.
sigreturn(2) sigreturn - return from signal.
sigsetmask(2) sigsetmask - set current signal mask.
sigstack(2) sigstack - set and/or get signal stack context.
sigsuspend(2) sigsuspend - atomically release blocked signals and wait for interrupt.
sigvec(2) sigvec - software signal facilities.
socket(2) socket - create an endpoint for communication.
socketpair(2) socketpair - create a pair of connected sockets.
stat(2) stat, lstat, fstat - get file status.
statfs(2) statfs - get file system statistics.
swapon(2) swapon - add a swap device for interleaved paging/swapping.
symlink(2) symlink - make symbolic link to a file.
sync(2) sync - synchronize disk block in-core status with that on disk.
syscall(2) syscall, __syscall - indirect system call.
truncate(2) truncate, ftruncate - truncate a file to a specified length.
umask(2) umask - set file creation mode mask.
unlink(2) unlink - remove directory entry.
utimes(2) utimes - set file access and modification times.
vfork(2) vfork - spawn new process in a virtual memory efficient way.
wait(2) wait, waitpid, wait4, wait3 - wait for process termination.
write(2) write, writev - write output.
