1 files changed, 36 insertions, 11 deletions
diff --git a/src/lib/libc/stdlib/exit.3 b/src/lib/libc/stdlib/exit.3
index 8c4b2eed2c..fa233ac75f 100644
--- a/src/lib/libc/stdlib/exit.3
+++ b/src/lib/libc/stdlib/exit.3
@@ -29,25 +29,30 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     $OpenBSD: exit.3,v 1.9 2003/06/02 20:18:37 millert Exp $
+.\"     $OpenBSD: exit.3,v 1.10 2004/05/03 17:21:13 millert Exp $
 .\"
-.Dd June 29, 1991
+.Dd January 21, 2004
 .Dt EXIT 3
 .Os
 .Sh NAME
-.Nm exit
+.Nm exit, _Exit
 .Nd perform normal program termination
 .Sh SYNOPSIS
 .Fd #include <stdlib.h>
 .Ft void
 .Fn exit "int status"
+.Ft void
+.Fn _Exit "int status"
 .Sh DESCRIPTION
 The
 .Fn exit
-function terminates a process.
+and
+.Fn _Exit
+functions terminate a process.
 .Pp
-Before termination it performs the following functions in the
+Before termination,
-order listed:
+.Fn exit
+performs the following operations in the order listed:
 .Bl -enum -offset indent
 .It
 Call the functions registered with the
@@ -63,9 +68,25 @@ Unlink all files created with the
 function.
 .El
 .Pp
-Following this,
+The
+.Fn _Exit
+function terminates without calling the functions registered with the
+.Xr atexit 3
+function.
+The
+.Ox
+implementation of
+.Fn _Exit
+does not flush open output streams or unlink files created with the
+.Xr tmpfile 3
+function.
+However, this behavior is implementation-specific.
+.Pp
+Lastly,
 .Fn exit
-calls
+and
+.Fn _Exit
+call
 .Xr _exit 2 .
 Note that typically
 .Xr _exit 2
@@ -75,7 +96,9 @@ on to the parent, thus negative values have less meaning.
 .Sh RETURN VALUES
 The
 .Fn exit
-function never returns.
+and
+.Fn _Exit
+functions never return.
 .Sh SEE ALSO
 .Xr _exit 2 ,
 .Xr atexit 3 ,
@@ -85,5 +108,7 @@ function never returns.
 .Sh STANDARDS
 The
 .Fn exit
-function conforms to
+and
-.St -ansiC .
+.Fn _Exit
+functions conform to
+.St -ansiC-99 .

diff --git a/src/lib/libc/stdlib/exit.3 b/src/lib/libc/stdlib/exit.3 index 8c4b2eed2c..fa233ac75f 100644 --- a/src/lib/libc/stdlib/exit.3 +++ b/src/lib/libc/stdlib/exit.3
@@ -29,25 +29,30 @@
29	.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF	29	.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30	.\" SUCH DAMAGE.	30	.\" SUCH DAMAGE.
31	.\"	31	.\"
32	.\" $OpenBSD: exit.3,v 1.9 2003/06/02 20:18:37 millert Exp $	32	.\" $OpenBSD: exit.3,v 1.10 2004/05/03 17:21:13 millert Exp $
33	.\"	33	.\"
34	.Dd June 29, 1991	34	.Dd January 21, 2004
35	.Dt EXIT 3	35	.Dt EXIT 3
36	.Os	36	.Os
37	.Sh NAME	37	.Sh NAME
38	.Nm exit	38	.Nm exit, _Exit
39	.Nd perform normal program termination	39	.Nd perform normal program termination
40	.Sh SYNOPSIS	40	.Sh SYNOPSIS
41	.Fd #include <stdlib.h>	41	.Fd #include <stdlib.h>
42	.Ft void	42	.Ft void
43	.Fn exit "int status"	43	.Fn exit "int status"
		44	.Ft void
		45	.Fn _Exit "int status"
44	.Sh DESCRIPTION	46	.Sh DESCRIPTION
45	The	47	The
46	.Fn exit	48	.Fn exit
47	function terminates a process.	49	and
		50	.Fn _Exit
		51	functions terminate a process.
48	.Pp	52	.Pp
49	Before termination it performs the following functions in the	53	Before termination,
50	order listed:	54	.Fn exit
		55	performs the following operations in the order listed:
51	.Bl -enum -offset indent	56	.Bl -enum -offset indent
52	.It	57	.It
53	Call the functions registered with the	58	Call the functions registered with the
@@ -63,9 +68,25 @@ Unlink all files created with the
63	function.	68	function.
64	.El	69	.El
65	.Pp	70	.Pp
66	Following this,	71	The
		72	.Fn _Exit
		73	function terminates without calling the functions registered with the
		74	.Xr atexit 3
		75	function.
		76	The
		77	.Ox
		78	implementation of
		79	.Fn _Exit
		80	does not flush open output streams or unlink files created with the
		81	.Xr tmpfile 3
		82	function.
		83	However, this behavior is implementation-specific.
		84	.Pp
		85	Lastly,
67	.Fn exit	86	.Fn exit
68	calls	87	and
		88	.Fn _Exit
		89	call
69	.Xr _exit 2 .	90	.Xr _exit 2 .
70	Note that typically	91	Note that typically
71	.Xr _exit 2	92	.Xr _exit 2
@@ -75,7 +96,9 @@ on to the parent, thus negative values have less meaning.
75	.Sh RETURN VALUES	96	.Sh RETURN VALUES
76	The	97	The
77	.Fn exit	98	.Fn exit
78	function never returns.	99	and
		100	.Fn _Exit
		101	functions never return.
79	.Sh SEE ALSO	102	.Sh SEE ALSO
80	.Xr _exit 2 ,	103	.Xr _exit 2 ,
81	.Xr atexit 3 ,	104	.Xr atexit 3 ,
@@ -85,5 +108,7 @@ function never returns.
85	.Sh STANDARDS	108	.Sh STANDARDS
86	The	109	The
87	.Fn exit	110	.Fn exit
88	function conforms to	111	and
89	.St -ansiC .	112	.Fn _Exit
		113	functions conform to
		114	.St -ansiC-99 .