Copyright (c) 2004-2009, Jilles Tjoelker
All rights reserved.
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.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
COPYRIGHT OWNER 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.
$FreeBSD: releng/10.2/bin/pwait/pwait.1 233648 2012-03-29 05:02:12Z eadler $
.Dd November 1, 2009 .Dt PWAIT 1 .Os .Sh NAME .Nm pwait .Nd wait for processes to terminate .Sh SYNOPSIS .Nm .Op Fl v .Ar pid ... .Sh DESCRIPTION The .Nm utility will wait until each of the given processes has terminated.
p The following option is available: l -tag -width indent t Fl v Print the exit status when each process terminates. .El .Sh DIAGNOSTICS The .Nm utility returns 0 on success, and >0 if an error occurs.
p Invalid pids elicit a warning message but are otherwise ignored. .Sh SEE ALSO .Xr kill 1 , .Xr pkill 1 , .Xr ps 1 , .Xr wait 1 , .Xr kqueue 2 .Sh NOTES .Nm is not a substitute for the .Xr wait 1 builtin as it will not clean up any zombies or state in the parent process. .Sh HISTORY A .Nm command first appeared in SunOS 5.8.