From 0527d29da443886d92e9a418180c5b25a5f8d270 Mon Sep 17 00:00:00 2001 From: deraadt <> Date: Wed, 18 Oct 1995 08:42:23 +0000 Subject: initial import of NetBSD tree --- src/lib/libc/stdlib/atexit.3 | 78 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 src/lib/libc/stdlib/atexit.3 (limited to 'src/lib/libc/stdlib/atexit.3') diff --git a/src/lib/libc/stdlib/atexit.3 b/src/lib/libc/stdlib/atexit.3 new file mode 100644 index 0000000000..07de054d3c --- /dev/null +++ b/src/lib/libc/stdlib/atexit.3 @@ -0,0 +1,78 @@ +.\" Copyright (c) 1990, 1991 The Regents of the University of California. +.\" All rights reserved. +.\" +.\" This code is derived from software contributed to Berkeley by +.\" Chris Torek and the American National Standards Committee X3, +.\" on Information Processing Systems. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" from: @(#)atexit.3 5.3 (Berkeley) 6/29/91 +.\" $Id: atexit.3,v 1.1.1.1 1995/10/18 08:42:16 deraadt Exp $ +.\" +.Dd June 29, 1991 +.Dt ATEXIT 3 +.Os +.Sh NAME +.Nm atexit +.Nd register a function to be called on exit +.Sh SYNOPSIS +.Fd #include +.Ft int +.Fn atexit "void (*function)(void)" +.Sh DESCRIPTION +The +.Fn atexit +function +registers the given +.Ar function +to be called at program exit, whether via +.Xr exit 3 +or via return from the program's +.Em main . +Functions so registered are called in reverse order; +no arguments are passed. +At least 32 functions can always be registered, +and more are allowed as long as sufficient memory can be allocated. +.Sh RETURN VALUES +.Rv -std atexit +.Sh ERRORS +.Bl -tag -width Er +.It Bq Er ENOMEM +No memory was available to add the function to the list. +The existing list of functions is unmodified. +.El +.Sh SEE ALSO +.Xr exit 3 +.Sh STANDARDS +The +.Fn atexit +function +conforms to +.St -ansiC . -- cgit v1.2.3-55-g6feb