1EXIT(2) System Calls Manual EXIT(2)
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6 exit - terminate process
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9 exit(status)
10 int status;
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12 _exit(status)
13 int status;
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16 Exit is the normal means of terminating a process. Exit closes all the
17 process's files and notifies the parent process if it is executing a
18 wait. The low-order 8 bits of status are available to the parent
19 process.
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21 This call can never return.
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23 The C function exit may cause cleanup actions before the final `sys
24 exit'. The function _exit circumvents all cleanup.
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27 wait(2)
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30 (exit = 1.)
31 (status in r0)
32 sys exit
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36 EXIT(2)