BSD 4_4 release

[unix-history] / usr / src / lib / libc / stdlib / exit.3

diff --git a/usr/src/lib/libc/stdlib/exit.3 b/usr/src/lib/libc/stdlib/exit.3
index 7147664..43ee3c0 100644 (file)
--- a/usr/src/lib/libc/stdlib/exit.3
+++ b/usr/src/lib/libc/stdlib/exit.3
@@ -1,26 +1,83 @@
-.\" Copyright (c) 1983 Regents of the University of California.
-.\" All rights reserved.  The Berkeley software License Agreement
-.\" specifies the terms and conditions for redistribution.
+.\" Copyright (c) 1990, 1991, 1993
+.\"    The Regents of the University of California.  All rights reserved.

 .\"
 .\"

-.\"    @(#)exit.3      6.2 (Berkeley) %G%
+.\" This code is derived from software contributed to Berkeley by
+.\" the American National Standards Committee X3, on Information
+.\" Processing Systems.

 .\"
 .\"

-.TH EXIT 3 ""
-.UC 5
-.SH NAME
-exit \- terminate a process after flushing any pending output
-.SH SYNOPSIS
-.nf
-.ft B
-exit(status)
-int status;
-.fi
-.SH DESCRIPTION
-.I Exit
-terminates a process after calling the Standard I/O library
+.\" 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.
+.\"
+.\"     @(#)exit.3     8.1 (Berkeley) 6/4/93
+.\"
+.Dd June 4, 1993
+.Dt EXIT 3
+.Os
+.Sh NAME
+.Nm exit
+.Nd perform normal program termination
+.Sh SYNOPSIS
+.Fd #include <stdlib.h>
+.Ft void
+.Fn exit "int status"
+.Sh DESCRIPTION
+.Fn Exit
+terminates a process.
+.Pp
+Before termination it performs the following functions in the
+order listed:
+.Bl -enum -offset indent
+.It
+Call the functions registered with the
+.Xr atexit 3
+function, in the reverse order of their registration.
+.It
+Flush all open output streams.
+.It
+Close all open streams.
+.It
+Unlink all files created with the
+.Xr tmpfile 3
+function.
+.El
+.Sh RETURN VALUES
+The
+.Fn exit

 function
 function

-.I _cleanup
-to flush any buffered output.
-.I Exit

 never returns.
 never returns.

-.SH "SEE ALSO"
-exit(2), intro(3)
+.Sh SEE ALSO
+.Xr _exit 2 ,
+.Xr atexit 3 ,
+.Xr intro 3 ,
+.Xr tmpfile 3
+.Sh STANDARDS
+The
+.Fn exit
+function
+conforms to
+.St -ansiC .