# pid=$(ps -eo pid)
# echo $pid
PID
2373
2375
2382
2374
1691
1693
2177
2285
31892
43206
45009
10713
31911
31914
21759
34333
34677
# bash --version
GNU bash, version 4.0.10(1)-release (i386-portbld-freebsd7.2)
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software; you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.