man pages section 2: System Calls
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A
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access(2)- determine accessibility of a file
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acct(2)- enable or disable process accounting
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acl(2)- get or set a file's Access Control List (ACL)
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adjtime(2)- correct the time to allow synchronization of the system clock
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alarm(2)- schedule an alarm signal
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audit(2)- write a record to the audit log
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auditon(2)- manipulate auditing
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auditsvc(2)- write audit log to specified file descriptor
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B
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brk(2)- change the amount of space allocated for the calling process's data segment
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C
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chdir(2)- change working directory
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chmod(2)- change access permission mode of file
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chown(2)- change owner and group of a file
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chroot(2)- change root directory
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close(2)- close a file descriptor
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creat(2)- create a new file or rewrite an existing one
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D
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dup(2)- duplicate an open file descriptor
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E
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F
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G
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getacct(2)- get, put, or write extended accounting data
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getaudit(2)- get and set process audit information
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getaudit_addr(2)- get and set process audit information
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getauid(2)- get and set user audit identity
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getcontext(2)- get and set current user context
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getdents(2)- read directory entries and put in a file system independent format
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getegid(2)- get real user, effective user, real group, and effective group IDs
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geteuid(2)- get real user, effective user, real group, and effective group IDs
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getgid(2)- get real user, effective user, real group, and effective group IDs
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getgroups(2)- get or set supplementary group access list IDs
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getitimer(2)- get or set value of interval timer
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getmsg(2)- get next message off a stream
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getpgid(2)- get process, process group, and parent process IDs
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getpgrp(2)- get process, process group, and parent process IDs
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getpid(2)- get process, process group, and parent process IDs
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getpmsg(2)- get next message off a stream
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getppid(2)- get process, process group, and parent process IDs
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getprojid(2)- set or get task or project IDs
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getrctl(2)- set or get resource control values
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getrlimit(2)- control maximum system resource consumption
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getsid(2)- get process group ID of session leader
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gettaskid(2)- set or get task or project IDs
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getuid(2)- get real user, effective user, real group, and effective group IDs
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H
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I
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J
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K
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kill(2)- send a signal to a process or a group of processes
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L
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M
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N
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O
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P
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Q
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R
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S
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T
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U
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V
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vfork(2)- spawn new process in a virtual memory efficient way
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vhangup(2)- virtually "hangup" the current controlling terminal
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W
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wait(2)- wait for child process to stop or terminate
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waitid(2)- wait for child process to change state
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waitpid(2)- wait for child process to change state
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wracct(2)- get, put, or write extended accounting data
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write(2)- write on a file
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writev(2)- write on a file
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X
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Y
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yield(2)- yield execution to another lightweight process
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Z
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