40 lines
909 B
Groff
40 lines
909 B
Groff
.\" Copyright (c) 1983 Regents of the University of California.
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.\" All rights reserved. The Berkeley software License Agreement
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.\" specifies the terms and conditions for redistribution.
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.\"
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.\" @(#)exit.3 6.2 (Berkeley) 5/12/86
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.\"
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.TH EXIT 3 "May 12, 1986"
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.UC 5
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.SH NAME
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exit, atexit \- terminate a process after flushing any pending output
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.SH SYNOPSIS
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.nf
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.ft B
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#include <stdlib.h>
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void exit(int \fIstatus\fP)
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int atexit(void (*\fIfunc\fP)(void))
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.ft R
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.fi
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.SH DESCRIPTION
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.B Exit
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first calls all functions registered by
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.BR atexit ,
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flushes all data buffered by the Standard I/O library, and finally
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terminates the process.
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.B Exit
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never returns.
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.PP
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.B Atexit
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registers the function
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.I func
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into a table of functions to be called on exit.
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.SH "SEE ALSO"
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.BR exit (2).
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.SH DIAGNOSTICS
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.B Atexit
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returns 0 on success, \-1 if
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.B malloc
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cannot allocate more memory for the list of registered functions.
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