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authorguenther <guenther@openbsd.org>2013-06-05 04:06:08 +0000
committerguenther <guenther@openbsd.org>2013-06-05 04:06:08 +0000
commit89e2fe5c3827dc04a644abbef6f9ceefb22adc9e (patch)
tree52cb8dad70f3cffe5fb223a96652de98393c0170
parenti copied .Fd just like everybody else. use .In (diff)
downloadwireguard-openbsd-89e2fe5c3827dc04a644abbef6f9ceefb22adc9e.tar.xz
wireguard-openbsd-89e2fe5c3827dc04a644abbef6f9ceefb22adc9e.zip
Move _Exit() from the exit() manpage to the _exit() manpage, as it's
just an alias of the latter. ok matthew@ tedu@
-rw-r--r--lib/libc/stdlib/Makefile.inc3
-rw-r--r--lib/libc/stdlib/exit.343
-rw-r--r--lib/libc/sys/Makefile.inc3
-rw-r--r--lib/libc/sys/_exit.230
4 files changed, 36 insertions, 43 deletions
diff --git a/lib/libc/stdlib/Makefile.inc b/lib/libc/stdlib/Makefile.inc
index 5f3a142ec42..d75fe5f7b12 100644
--- a/lib/libc/stdlib/Makefile.inc
+++ b/lib/libc/stdlib/Makefile.inc
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile.inc,v 1.47 2012/12/03 20:08:33 millert Exp $
+# $OpenBSD: Makefile.inc,v 1.48 2013/06/05 04:06:08 guenther Exp $
# stdlib sources
.PATH: ${LIBCSRCDIR}/arch/${MACHINE_CPU}/stdlib ${LIBCSRCDIR}/stdlib
@@ -38,7 +38,6 @@ MAN+= a64l.3 abort.3 abs.3 alloca.3 atexit.3 atof.3 atoi.3 atol.3 atoll.3 \
qabs.3 qdiv.3 qsort.3 radixsort.3 rand48.3 rand.3 random.3 realpath.3 \
strtod.3 strtonum.3 strtol.3 strtoul.3 system.3 tsearch.3
-MLINKS+=exit.3 _Exit.3
MLINKS+=ecvt.3 fcvt.3 ecvt.3 gcvt.3
MLINKS+=getenv.3 setenv.3 getenv.3 unsetenv.3 getenv.3 putenv.3
MLINKS+=getopt_long.3 getopt_long_only.3
diff --git a/lib/libc/stdlib/exit.3 b/lib/libc/stdlib/exit.3
index 11d4bc2304e..86c4daed537 100644
--- a/lib/libc/stdlib/exit.3
+++ b/lib/libc/stdlib/exit.3
@@ -29,30 +29,25 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.\" $OpenBSD: exit.3,v 1.13 2013/06/05 03:39:23 tedu Exp $
+.\" $OpenBSD: exit.3,v 1.14 2013/06/05 04:06:08 guenther Exp $
.\"
.Dd $Mdocdate: June 5 2013 $
.Dt EXIT 3
.Os
.Sh NAME
-.Nm exit, _Exit
+.Nm exit
.Nd perform normal program termination
.Sh SYNOPSIS
.In stdlib.h
.Ft void
.Fn exit "int status"
-.Ft void
-.Fn _Exit "int status"
.Sh DESCRIPTION
The
.Fn exit
-and
-.Fn _Exit
-functions terminate a process.
+function terminates a process.
.Pp
-Before termination,
-.Fn exit
-performs the following operations in the order listed:
+Before termination it performs the following functions in the
+order listed:
.Bl -enum -offset indent
.It
Call the functions registered with the
@@ -68,25 +63,9 @@ Unlink all files created with the
function.
.El
.Pp
-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,
+Following this,
.Fn exit
-and
-.Fn _Exit
-call
+calls
.Xr _exit 2 .
Note that typically
.Xr _exit 2
@@ -96,9 +75,7 @@ on to the parent, thus negative values have less meaning.
.Sh RETURN VALUES
The
.Fn exit
-and
-.Fn _Exit
-functions never return.
+function never returns.
.Sh SEE ALSO
.Xr _exit 2 ,
.Xr atexit 3 ,
@@ -108,9 +85,7 @@ functions never return.
.Sh STANDARDS
The
.Fn exit
-and
-.Fn _Exit
-functions conform to
+function conforms to
.St -ansiC-99 .
.Sh HISTORY
An
diff --git a/lib/libc/sys/Makefile.inc b/lib/libc/sys/Makefile.inc
index b26ccc211af..b1257bda135 100644
--- a/lib/libc/sys/Makefile.inc
+++ b/lib/libc/sys/Makefile.inc
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile.inc,v 1.112 2013/06/01 09:49:53 miod Exp $
+# $OpenBSD: Makefile.inc,v 1.113 2013/06/05 04:06:08 guenther Exp $
# $NetBSD: Makefile.inc,v 1.35 1995/10/16 23:49:07 jtc Exp $
# @(#)Makefile.inc 8.1 (Berkeley) 6/17/93
@@ -199,6 +199,7 @@ MAN+= __get_tcb.2 __thrsigdivert.2 __thrsleep.2 _exit.2 accept.2 \
MLINKS+=__get_tcb.2 __set_tcb.2
MLINKS+=__thrsleep.2 __thrwakeup.2
+MLINKS+=_exit.2 _Exit.2
MLINKS+=access.2 faccessat.2
MLINKS+=brk.2 sbrk.2
MLINKS+=chdir.2 fchdir.2
diff --git a/lib/libc/sys/_exit.2 b/lib/libc/sys/_exit.2
index 3fb185ef68f..82cd5645a4e 100644
--- a/lib/libc/sys/_exit.2
+++ b/lib/libc/sys/_exit.2
@@ -1,4 +1,4 @@
-.\" $OpenBSD: _exit.2,v 1.17 2011/11/17 14:26:14 schwarze Exp $
+.\" $OpenBSD: _exit.2,v 1.18 2013/06/05 04:06:08 guenther Exp $
.\" $NetBSD: _exit.2,v 1.6 1995/02/27 12:31:34 cgd Exp $
.\"
.\" Copyright (c) 1980, 1993
@@ -30,22 +30,30 @@
.\"
.\" @(#)_exit.2 8.1 (Berkeley) 6/4/93
.\"
-.Dd $Mdocdate: November 17 2011 $
+.Dd $Mdocdate: June 5 2013 $
.Dt _EXIT 2
.Os
.Sh NAME
-.Nm _exit
+.Nm _exit ,
+.Nm _Exit
.Nd terminate the calling process
.Sh SYNOPSIS
.Fd #include <unistd.h>
.Ft void
.Fn _exit "int status"
+.Fd #include <stdlib.h>
+.Ft void
+.Fn _Exit "int status"
.Sh DESCRIPTION
The
.Fn _exit
-function terminates a process with the following consequences:
+and
+.Fn _Exit
+functions terminate a process with the following consequences:
.Bl -bullet
.It
+All threads in the process are terminated.
+.It
All open file descriptors in the calling process are closed.
This may entail delays; for example, waiting for output to drain.
A process in this state may not be killed, as it is already dying.
@@ -96,6 +104,8 @@ and then calls
.Fn _exit .
.Sh RETURN VALUES
.Fn _exit
+and
+.Fn _Exit
can never return.
.Sh SEE ALSO
.Xr fork 2 ,
@@ -107,8 +117,12 @@ can never return.
.Sh STANDARDS
The
.Fn _exit
-function is defined by
-.St -p1003.1-88 .
+function conform to
+.St -p1003.1-2008 .
+The
+.Fn _Exit
+function conforms to
+.St -ansiC-99 .
.Sh HISTORY
An
.Fn exit
@@ -118,3 +132,7 @@ and an
.Fn _exit
variant in
.At v7 .
+The
+.Fn _Exit
+function appeared in
+.Ox 3.6 .