man pages section 2: System Calls
    
Numbers and Symbols
 
 __sparc_utrap_install — install a SPARC V9 user trap handler ( Index Term Link )
    
A
 
 access — determine accessibility of a file ( Index Term Link )
 
 access permission mode of file, change — chmod ( Index Term Link )
 
 accounting, enable or disable process accounting — acct ( Index Term Link )
 
 acct — enable or disable process accounting ( Index Term Link )
 
 acl — get or set a file's Access Control List (ACL) ( Index Term Link )
 
 adjtime — correct the time to allow synchronization of the system clock ( Index Term Link )
 
 adjust local clock parameters — ntp_adjtime ( Index Term Link )
 
 alarm — schedule an alarm signal ( Index Term Link )
 
 audit — write an audit record ( Index Term Link )
 
 auditon — manipulate auditing ( Index Term Link )
 
 auditsvc() function ( Index Term Link )
    
B
 
 bind LWPs to a processor — processor_bind ( Index Term Link ) ( Index Term Link )
 
 bind LWPs to a set of processors — pset_bind ( Index Term Link )
 
 brk — change the amount of space allocated for the calling process's data segment ( Index Term Link )
    
C
 
 change owner and group of a file — chown ( Index Term Link )
 
 change owner and group of a file — fchown ( Index Term Link )
 
 change owner and group of a file — fchownat ( Index Term Link )
 
 change owner and group of a file — lchown ( Index Term Link )
 
 chdir — change working directory ( Index Term Link )
 
 child processes
  allows a parent process to control the execution of a child process — ptrace ( Index Term Link )
  get time — times ( Index Term Link )
  wait for child process to change state — waitid ( Index Term Link )
  wait for child process to change state — waitpid ( Index Term Link )
  wait for child process to stop or terminate — wait ( Index Term Link )
 
 chmod — change access permission mode of file ( Index Term Link )
 
 chown — change owner and group of a file ( Index Term Link )
 
 chroot — change root directory ( Index Term Link )
 
 clock, get local clock values — ntp_gettime ( Index Term Link )
 
 continue or suspend LWP execution
  — _lwp_continue ( Index Term Link )
  — _lwp_suspend ( Index Term Link )
 
 CPU-use, process execution time profile — profil ( Index Term Link )
 
 creat — create a new file or rewrite an existing one ( Index Term Link )
 
 create a new process — fork ( Index Term Link )
  fork1 ( Index Term Link )
 
 create a new file or rewrite an existing one — creat ( Index Term Link )
 
 create a new light-weight process — _lwp_create ( Index Term Link )
 
 create session and set process group ID — setsid ( Index Term Link )
    
D
 
 detach an LWP — _lwp_detach ( Index Term Link )
 
 determine accessibility of a file — access ( Index Term Link )
 
 determine if current executable is running setuid or setgid — issetugid ( Index Term Link )
 
 devices, I/O control functions — ioctl ( Index Term Link )
 
 directories
  change working directory — chdir ( Index Term Link )
  create a new one — mknod ( Index Term Link )
  get configurable pathname variables — pathconf ( Index Term Link )
  make a new one — mkdir ( Index Term Link )
  read directory entries and put in a file system independent format — getdents ( Index Term Link )
  remove — rmdir ( Index Term Link )
 
 discover all message queue identifiers — msgids ( Index Term Link )
 
 discover all semaphore identifiers — semids ( Index Term Link )
 
 discover all shared memory identifiers — shmids ( Index Term Link )
 
 dup — duplicate an open file descriptor ( Index Term Link )
    
E
 
 effective group ID, set — setregid() ( Index Term Link )
 
 effective user ID, set — setreuid() ( Index Term Link )
 
 exec — execute a file ( Index Term Link )
 
 execl — execute a file ( Index Term Link )
 
 execle — execute a file ( Index Term Link )
 
 execlp — execute a file ( Index Term Link )
 
 execute a file — exec ( Index Term Link )
 
 execute a file — execl ( Index Term Link )
 
 execute a file — execle ( Index Term Link )
 
 execute a file — execlp ( Index Term Link )
 
 execute a file — execv ( Index Term Link )
 
 execute a file — execve ( Index Term Link )
 
 execute a file — execvp ( Index Term Link )
 
 execv — execute a file ( Index Term Link )
 
 execve — execute a file ( Index Term Link )
 
 execvp — execute a file ( Index Term Link )
 
 exit — terminate process ( Index Term Link )
 
 _exit — terminate process ( Index Term Link )
    
F
 
 facl — get or set a file's Access Control List (ACL) ( Index Term Link )
 
 fchdir — change working directory ( Index Term Link )
 
 fchmod — change access permission mode of file ( Index Term Link )
 
 fchown — change owner and group of a file ( Index Term Link )
 
 fchownat — change owner and group of a file ( Index Term Link )
 
 fcntl — file control ( Index Term Link )
 
 file control — fcntl ( Index Term Link )
 
 file descriptor, duplicate an open one — dup ( Index Term Link )
 
 file pointer, read/write
  move — lseek ( Index Term Link ) ( Index Term Link )
 
 file system
  get information — statvfs, fstatvfs ( Index Term Link )
  get statistics — ustat ( Index Term Link )
  make a symbolic link to a file — symlink ( Index Term Link )
  returns information about the file system types configured in the system — sysfs ( Index Term Link )
  update super block — sync ( Index Term Link )
 
 files
  change access permission mode of file — chmod ( Index Term Link )
  change the name of a file — rename ( Index Term Link )
  get configurable pathname variables — pathconf ( Index Term Link )
  link to a file — link ( Index Term Link )
  move read/write file pointer — lseek ( Index Term Link ) ( Index Term Link )
  set file access and modification times — utime ( Index Term Link )
 
 fork — create a new process ( Index Term Link )
 
 fork, spawn new process in a virtual memory efficient way — vfork ( Index Term Link )
 
 fork1 — create a new process ( Index Term Link )
 
 fpathconf — get configurable pathname variables ( Index Term Link )
 
 fstat — get file status ( Index Term Link )
 
 fstatat — get file status ( Index Term Link )
 
 fstatvfs — get file system information ( Index Term Link )
 
 futimesat — set file access and modification times ( Index Term Link )
    
G
 
 get and set process audit information — getaudit ( Index Term Link )
 
 get and set process audit information — getaudit_addr ( Index Term Link )
 
 get and set process audit information — setaudit ( Index Term Link )
 
 get and set process audit information — setaudit_addr ( Index Term Link )
 
 get file status — fstat ( Index Term Link )
 
 get file status — fstatat ( Index Term Link )
 
 get file status — lstat ( Index Term Link )
 
 get file status — stat ( Index Term Link )
 
 get, put, or write extended accounting data — getacct ( Index Term Link )
 
 get, put, or write extended accounting data — putacct ( Index Term Link )
 
 get, put, or write extended accounting data — wracct ( Index Term Link )
 
 get and set process limits — ulimit ( Index Term Link )
 
 get information about a processor set — pset_info ( Index Term Link )
 
 get list of processor sets — pset_list ( Index Term Link )
 
 get LWP identifier — _lwp_self ( Index Term Link )
 
 get or change processor operational status — p_online ( Index Term Link )
 
 get or set a file's Access Control List (ACL)
  — acl ( Index Term Link )
  — facl ( Index Term Link )
 
 get process group ID of session leader — getsid ( Index Term Link )
 
 getacct — get, put, or write extended accounting data ( Index Term Link )
 
 getaudit — get and set process audit information ( Index Term Link )
 
 getaudit_addr — get and set process audit information ( Index Term Link )
 
 getauid — get user audit identity ( Index Term Link )
 
 getdents — read directory entries and put in a file system independent format ( Index Term Link )
 
 getegid — get effective group ID ( Index Term Link )
 
 geteuid — get effective user ID ( Index Term Link )
 
 getgid — get real group ID ( Index Term Link )
 
 getgroups — get supplementary group access list IDs ( Index Term Link )
 
 getitimer — get value of interval timer ( Index Term Link )
 
 getmsg — get next message off a stream ( Index Term Link )
 
 getpgid — get process group IDs ( Index Term Link )
 
 getpgrp — get process group IDs ( Index Term Link )
 
 getpid — get process IDs ( Index Term Link )
 
 getpmsg — get next message off a stream ( Index Term Link )
 
 getppid — get parent process IDs ( Index Term Link )
 
 getprojid — set or get task or project IDs ( Index Term Link )
 
 getrctl — set or get resource control values ( Index Term Link )
 
 getrlimit — control maximum system resource consumption ( Index Term Link )
 
 getsid — get process group ID of session leader ( Index Term Link )
 
 gettaskid — set or get task or project IDs ( Index Term Link )
 
 getuid — get real user ID ( Index Term Link )
 
 getustack — retrieve or change the address of per-LWP stack boundary information ( Index Term Link )
 
 group ID, set real and effective — setregid() ( Index Term Link )
 
 group IDs
  get — getgid, getegid ( Index Term Link )
  set — setgid ( Index Term Link )
  supplementary group access list IDs — getgroups, setgroups ( Index Term Link )
    
H
 
 halt system, — uadmin ( Index Term Link )
 
 hangup signal, the current controlling terminal — vhangup ( Index Term Link )
    
I
 
 I/O
  audit — audit ( Index Term Link )
  multiplexing — poll ( Index Term Link )
 
 initialize an LWP context — _lwp_makecontext ( Index Term Link )
 
 install a SPARC V9 user trap handler — __sparc_utrap_install ( Index Term Link )
 
 interprocess communication, — pipe ( Index Term Link )
 
 interval timer, get or set value of interval timer — getitimer, setitimer ( Index Term Link )
 
 ioctl — control device ( Index Term Link )
 
 issetugid — determine if current executable is running setuid or setgid ( Index Term Link )
    
K
 
 kill — send a signal to a process or a group of processes ( Index Term Link )
    
L
 
 lchown — change owner and group of a file ( Index Term Link )
 
 link — link to a file ( Index Term Link )
 
 link, symbolic, make one to a file — symlink ( Index Term Link )
 
 lseek — move extended read/write file pointer ( Index Term Link )
 
 lseek — move read/write file pointer ( Index Term Link )
 
 lstat — get file status ( Index Term Link )
 
 LWP, scheduler control — priocntl ( Index Term Link )
 
 _lwp_cond_broadcast — signal a condition variable ( Index Term Link )
 
 _lwp_cond_reltimedwait — wait on a condition variable ( Index Term Link )
 
 _lwp_cond_signal — signal a condition variable ( Index Term Link )
 
 _lwp_cond_timedwait — wait on a condition variable ( Index Term Link )
 
 _lwp_cond_wait — wait on a condition variable ( Index Term Link )
 
 _lwp_continue — continue or suspend LWP execution ( Index Term Link )
 
 _lwp_create — create a new light-weight process ( Index Term Link )
 
 _lwp_detach — detach an LWP ( Index Term Link )
 
 _lwp_exit — terminate the calling LWP ( Index Term Link )
 
 _lwp_getprivate — set/get LWP specific storage ( Index Term Link )
 
 _lwp_info — return the time-accounting information of a single LWP ( Index Term Link )
 
 _lwp_kill — send a signal to a LWP ( Index Term Link )
 
 _lwp_makecontext — initialize an LWP context ( Index Term Link ) ( Index Term Link )
 
 _lwp_mutex_lock — mutual exclusion ( Index Term Link )
 
 _lwp_mutex_trylock — mutual exclusion ( Index Term Link )
 
 _lwp_mutex_unlock — mutual exclusion ( Index Term Link )
 
 _lwp_self — get LWP identifier ( Index Term Link )
 
 _lwp_sema_init — semaphore operations ( Index Term Link )
 
 _lwp_sema_post — semaphore operations ( Index Term Link )
 
 _lwp_sema_trywait — semaphore operations ( Index Term Link )
 
 _lwp_sema_wait — semaphore operations ( Index Term Link )
 
 _lwp_setprivate — set/get LWP specific storage ( Index Term Link )
 
 _lwp_suspend — continue or suspend LWP execution ( Index Term Link )
 
 _lwp_wait — wait for a LWP to terminate ( Index Term Link )
    
M
 
 make a directory, or a special or ordinary file — mknod ( Index Term Link )
 
 manage sets of processors
  — pset_assign ( Index Term Link )
  — pset_create ( Index Term Link )
  — pset_destroy ( Index Term Link )
 
 manipulate auditing — auditon ( Index Term Link )
 
 masks, set and get file creation mask — umask ( Index Term Link )
 
 memcntl — memory management control ( Index Term Link )
 
 meminfo — provide information about memory ( Index Term Link )
 
 memory, management control — memcntl ( Index Term Link )
 
 memory, shared
  control operations — shmctl ( Index Term Link )
  get segment identifier — sjmget ( Index Term Link )
  operations — shmop ( Index Term Link )
 
 memory management, change the amount of space allocated for the calling process's data segment — brk, sbrk ( Index Term Link )
 
 memory mapping, set protection — mprotect ( Index Term Link )
 
 memory pages
  determine residency — mincore ( Index Term Link )
  map — mmap ( Index Term Link )
  unmap — munmap ( Index Term Link )
 
 message control operations, — msgctl ( Index Term Link )
 
 message queue, get — msgget ( Index Term Link )
 
 message queue snapshot operation — msgsnap ( Index Term Link )
 
 message receive operation — msgrcv ( Index Term Link )
 
 message send operation — msgsnd ( Index Term Link )
 
 messages, send a message on a stream — putmsg ( Index Term Link )
 
 mincore — determine residency of memory pages ( Index Term Link )
 
 mkdir — make a directory ( Index Term Link )
 
 mknod — make a directory, or a special or ordinary file ( Index Term Link )
 
 mmap — map pages of memory ( Index Term Link )
 
 mount — mount a file system ( Index Term Link )
 
 mount a file system — mount ( Index Term Link )
 
 mprotect — set protection of memory mapping ( Index Term Link )
 
 msgctl — message control operations ( Index Term Link )
 
 msgget — get message queue ( Index Term Link )
 
 msgids — discover all message queue identifiers ( Index Term Link )
 
 msgrcv — message receive operation ( Index Term Link )
 
 msgsnap — message queue snapshot operation ( Index Term Link )
 
 msgsnd — message send operation ( Index Term Link )
 
 munmap — unmap pages of memory ( Index Term Link )
 
 mutual exclusion
  — _lwp_mutex_lock ( Index Term Link )
  — _lwp_mutex_trylock ( Index Term Link )
  — _lwp_mutex_unlock ( Index Term Link )
    
N
 
 nice — change priority of a time-sharing process ( Index Term Link )
 
 ntp_adjtime — adjust local clock parameters ( Index Term Link )
 
 ntp_gettime — get local clock values ( Index Term Link )
    
O
 
 open — open a file ( Index Term Link )
 
 open a file — open ( Index Term Link )
 
 open a file — openat ( Index Term Link )
 
 openat — open a file ( Index Term Link )
 
 operating system, get name of current one — uname ( Index Term Link )
    
P
 
 p_online — get or change processor operational status ( Index Term Link )
 
 pathconf — get configurable pathname variables ( Index Term Link )
 
 pathname, get configurable variables — pathconf ( Index Term Link )
 
 pause — suspend process until signal ( Index Term Link )
 
 pipe — create an interprocess channel ( Index Term Link )
 
 poll — input/output multiplexing ( Index Term Link )
 
 pread — read from file ( Index Term Link )
 
 priocntl — process scheduler control ( Index Term Link )
 
 priocntlset — generalized process scheduler control ( Index Term Link )
 
 process, time-sharing, change priority — nice ( Index Term Link )
 
 process accounting, enable or disable — acct ( Index Term Link )
 
 process group ID
  set — setpgid ( Index Term Link )
  set — setpgrp ( Index Term Link )
 
 process scheduler
  control — priocntl ( Index Term Link )
  generalized control — priocntlset ( Index Term Link )
 
 process statistics, process execution time profile — profil ( Index Term Link )
 
 processes
  allows a parent process to control the execution of a child process — ptrace ( Index Term Link )
  change priority of a time-sharing process — nice ( Index Term Link )
  create a new one — fork ( Index Term Link )
  create an interprocess channel — pipe ( Index Term Link )
  execution time profile — profil ( Index Term Link )
  generalized scheduler control — priocntlset ( Index Term Link )
  get identification — getpid, getpgrp, getppid, getpgid ( Index Term Link )
  get next message off a stream — getmsg ( Index Term Link )
  get or set value of interval timer — getitimer, setitimer ( Index Term Link )
  get real user, effective user, real group, and effective group IDs — getuid, geteuid, getgid, getegid ( Index Term Link )
  get time — times ( Index Term Link )
  read from file — read ( Index Term Link )
  read directory entries and put in a file system independent format — getdents ( Index Term Link )
  send a signal to a process or a group of processes — kill ( Index Term Link )
  set and get file creation mask — umask ( Index Term Link )
  set process group ID — setpgid ( Index Term Link )
  set process group ID — setpgrp ( Index Term Link )
  spawn new process in a virtual memory efficient way — vfork ( Index Term Link )
  supplementary group access list IDs — getgroups, setgroups ( Index Term Link )
  suspend process until signal — pause ( Index Term Link )
  the current controlling terminal — vhangup ( Index Term Link )
  wait for child process to change state — waitid ( Index Term Link )
  wait for child process to change state — waitpid ( Index Term Link )
  wait for child process to stop or terminate — wait ( Index Term Link )
 
 processes and protection
  — setregid() ( Index Term Link )
  — setreuid() ( Index Term Link )
 
 processor_bind — bind LWPs to a processor ( Index Term Link ) ( Index Term Link )
 
 processor_info — determine type and status of a processor ( Index Term Link )
 
 profil — process execution time profile ( Index Term Link )
 
 profiling utilities, execution time profile — profil ( Index Term Link )
 
 provide information about memory — meminfo ( Index Term Link )
 
 pset_assign — manage sets of processors ( Index Term Link )
 
 pset_bind — bind LWPs to a set of processors ( Index Term Link )
 
 pset_create — manage sets of processors ( Index Term Link )
 
 pset_destroy — manage sets of processors ( Index Term Link )
 
 pset_getattr — set or get processor set attributes ( Index Term Link )
 
 pset_info — get information about a processor set ( Index Term Link )
 
 pset_list — get list of processor sets ( Index Term Link )
 
 pset_setattr — set or get processor set attributes ( Index Term Link )
 
 ptrace — allows a parent process to control the execution of a child process ( Index Term Link )
 
 putacct — get, put, or write extended accounting data ( Index Term Link )
 
 putmsg — send a message on a stream ( Index Term Link )
 
 putpmsg — send a message on a stream ( Index Term Link )
 
 pwrite — write on a file ( Index Term Link )
    
R
 
 read from file — read ( Index Term Link )
  pread ( Index Term Link )
  readv ( Index Term Link )
 
 read the contents of a symbolic link — readlink ( Index Term Link )
 
 read/write file pointer
  move — lseek ( Index Term Link ) ( Index Term Link )
 
 readlink — read the contents of a symbolic link ( Index Term Link )
 
 read — read from file ( Index Term Link )
 
 real group ID, set — setregid() ( Index Term Link )
 
 real user ID, set — setreuid() ( Index Term Link )
 
 reboot system, — uadmin ( Index Term Link )
 
 remount root file system, — uadmin ( Index Term Link )
 
 remove directory entry — unlink ( Index Term Link )
 
 remove directory entry — unlinkat ( Index Term Link )
 
 rename — change the name of a file ( Index Term Link )
 
 resolve all symbolic links of a path name — resolvepath ( Index Term Link )
 
 resolvepath — resolve all symbolic links of a path name ( Index Term Link )
 
 retrieve or change the address of per-LWP stack boundary information — getustack ( Index Term Link )
 
 retrieve or change the address of per-LWP stack boundary information — setustack ( Index Term Link )
 
 rmdir — remove a directory ( Index Term Link )
 
 root directory, change — chroot ( Index Term Link )
    
S
 
 sbrk — change the amount of space allocated for the calling process's data segment ( Index Term Link )
 
 schedule an alarm signal — alarm ( Index Term Link )
 
 semaphore operations — semop ( Index Term Link )
 
 semaphore operations — semtimedop ( Index Term Link )
 
 semaphore operations
  — _lwp_sema_init ( Index Term Link )
  — _lwp_sema_post ( Index Term Link )
  — _lwp_sema_trywait ( Index Term Link )
  — _lwp_sema_wait ( Index Term Link )
 
 semaphores
  control operations — semctl ( Index Term Link )
  get a set — semget ( Index Term Link )
 
 semctl — semaphore control operations ( Index Term Link )
 
 semget — get set of semaphores ( Index Term Link )
 
 semids — discover all semaphore identifiers ( Index Term Link )
 
 semop — semaphore operations ( Index Term Link )
 
 semtimedop — semaphore operations ( Index Term Link )
 
 send a signal to a LWP — _lwp_kill ( Index Term Link )
 
 set file access and modification times — futimesat ( Index Term Link )
 
 set file access and modification times — utimes ( Index Term Link )
 
 set or get processor set attributes — pset_getattr ( Index Term Link )
 
 set or get processor set attributes — pset_setattr ( Index Term Link )
 
 set or get resource control values — getrctl ( Index Term Link )
 
 set or get resource control values — setrctl ( Index Term Link )
 
 set or get task or project IDs — getprojid ( Index Term Link )
 
 set or get task or project IDs — gettaskid ( Index Term Link )
 
 set or get task or project IDs — settaskid ( Index Term Link )
 
 set/get LWP specific storage
  — _lwp_getprivate ( Index Term Link )
  — _lwp_setprivate ( Index Term Link )
 
 setaudit — get and set process audit information ( Index Term Link )
 
 setaudit_addr — get and set process audit information ( Index Term Link )
 
 setauid — set user audit identity ( Index Term Link )
 
 setegid — set effective group ID ( Index Term Link )
 
 seteuid — set effective user ID ( Index Term Link )
 
 setgid — set group ID ( Index Term Link )
 
 setgroups — set supplementary group access list IDs ( Index Term Link )
 
 setitimer — set value of interval timer ( Index Term Link )
 
 setpgid — set process group ID ( Index Term Link )
 
 setpgrp — set process group ID ( Index Term Link )
 
 setrctl — set or get resource control values ( Index Term Link )
 
 setregid() — set real and effective group ID ( Index Term Link )
 
 setreuid() — set real and effective user IDs ( Index Term Link )
 
 setrlimit — control maximum system resource consumption ( Index Term Link )
 
 setsid — create session and set process group ID ( Index Term Link )
 
 settaskid — set or get task or project IDs ( Index Term Link )
 
 setuid — set user ID ( Index Term Link )
 
 setustack — retrieve or change the address of per-LWP stack boundary information ( Index Term Link )
 
 shared memory
  control operations — shmctl ( Index Term Link )
  get segment identifier — sjmget ( Index Term Link )
  operations — shmop ( Index Term Link )
 
 shmctl — shared memory control operations ( Index Term Link )
 
 shmget — get shared memory segment identifier ( Index Term Link )
 
 shmids — discover all shared memory identifiers ( Index Term Link )
 
 shmop — shared memory operations ( Index Term Link )
 
 shutdown, — uadmin ( Index Term Link )
 
 sigaction — detailed signal management ( Index Term Link )
 
 sigaltstack — set or get signal alternate stack context ( Index Term Link )
 
 signal a condition variable
  — _lwp_cond_broadcast ( Index Term Link )
  — _lwp_cond_signal ( Index Term Link )
 
 signal alternate stack, set or get context — sigaltstack ( Index Term Link )
 
 signal management, detailed — sigaction ( Index Term Link )
 
 signal mask
  change and/or examine — sigprocmask ( Index Term Link )
  install, and suspend process until signal — sigsuspend ( Index Term Link )
 
 signals, examine blocked and pending ones — sigpending ( Index Term Link )
 
 sigpending — examine signals that are blocked and pending ( Index Term Link )
 
 sigprocmask — change and/or examine calling process's signal mask ( Index Term Link )
 
 sigsend — send a signal to a process or a group of processes ( Index Term Link )
 
 sigsendset — provides an alternate interface to sigsend for sending signals to sets of processes ( Index Term Link )
 
 sigsuspend — install a signal mask and suspend process until signal ( Index Term Link )
 
 sigwait( ) — wait until a signal is posted ( Index Term Link )
 
 special files, create a new one — mknod ( Index Term Link )
 
 stat — get file status ( Index Term Link )
 
 statistics, get for mounted file system — ustat ( Index Term Link )
 
 statvfs — get file system information ( Index Term Link )
 
 stime — set system time and date ( Index Term Link )
 
 STREAMS
  get next message off a stream — getmsg ( Index Term Link )
  I/O control functions — ioctl ( Index Term Link )
  send a message on a stream — putmsg ( Index Term Link )
 
 super block, update — sync ( Index Term Link )
 
 swap space, manage — swapctl ( Index Term Link )
 
 swapctl — manage swap space ( Index Term Link )
 
 symbolic link, make one to a file — symlink ( Index Term Link )
 
 symlink — make a symbolic link to a file ( Index Term Link )
 
 sync — update super block ( Index Term Link )
 
 sysinfo — get and set system information strings ( Index Term Link )
 
 system administration, administrative control — uadmin ( Index Term Link )
 
 system clock, synchronization — adjtime ( Index Term Link )
 
 system information, get and set strings — sysinfo ( Index Term Link )
 
 system operation, update super block — sync ( Index Term Link )
 
 system resources, control maximum system resource consumption — getrlimit, setrlimit ( Index Term Link )
    
T
 
 terminate process
  — _exit ( Index Term Link )
  — exit ( Index Term Link )
 
 terminate the calling LWP — _lwp_exit ( Index Term Link )
 
 time — get time ( Index Term Link )
 
 time
  correct the time to allow synchronization of the system clock — adjtime ( Index Term Link )
  set system time and date — stime ( Index Term Link )
 
 time-accounting, single LWP — _lwp_info ( Index Term Link )
 
 times — get process and child process times ( Index Term Link )
    
U
 
 ulimit — get and set process limits ( Index Term Link )
 
 umask — set and get file creation mask ( Index Term Link )
 
 umount — unmount a file system ( Index Term Link )
 
 umount2 — unmount a file system ( Index Term Link )
 
 uname — get name of current operating system ( Index Term Link )
 
 unlink — remove directory entry ( Index Term Link )
 
 unlinkat — remove directory entry ( Index Term Link )
 
 unmount a file system — umount2 ( Index Term Link )
 
 unmount a file system — umount ( Index Term Link )
 
 user audit identity
  get user audit identity — getauid ( Index Term Link )
  set user audit identity — setauid ( Index Term Link )
 
 user ID, set real and effective — setreuid() ( Index Term Link )
 
 user IDs
  get — getuid, geteuid ( Index Term Link )
  set — setuid ( Index Term Link )
 
 utime — set file access and modification times ( Index Term Link )
 
 utimes — set file access and modification times ( Index Term Link )
    
V
 
 vfork — spawn new process in a virtual memory efficient way ( Index Term Link )
 
 vhangup — the current controlling terminal ( Index Term Link )
    
W
 
 wait — wait for child process to stop or terminate ( Index Term Link )
 
 wait on a condition variable — _lwp_cond_reltimedwait ( Index Term Link )
 
 wait on a condition variable — _lwp_cond_timedwait ( Index Term Link )
 
 wait on a condition variable — _lwp_cond_wait ( Index Term Link )
 
 wait for a LWP to terminate — _lwp_wait ( Index Term Link )
 
 waitid — wait for child process to change state ( Index Term Link )
 
 waitpid — wait for child process to change state ( Index Term Link )
 
 wracct — get, put, or write extended accounting data ( Index Term Link )
 
 write on a file
  — write ( Index Term Link ) ( Index Term Link ) ( Index Term Link )
 
 write — write on a file ( Index Term Link )
    
Y
 
 yield — yield execution to another lightweight process ( Index Term Link )
 
 yield execution to another lightweight process — yield ( Index Term Link )