4.4BSD/usr/src/share/man/man0/tocx2

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 terminatation.
write(2) write, writev: write output.