man pages section 2: System Calls
  • A
    • access(2)- determine accessibility of a file
    • acct(2)- enable or disable process accounting
    • acl(2)- get or set a file's Access Control List (ACL)
    • adjtime(2)- correct the time to allow synchronization of the system clock
    • alarm(2)- schedule an alarm signal
    • audit(2)- write a record to the audit log
    • auditon(2)- manipulate auditing
    • auditsvc(2)- write audit log to specified file descriptor