usage: chpst [-vVP012] [-u user[:group]] [-U user[:group]] [-b argv0] [-e dir] [-/ root] [-C pwd] [-n nice] [-l|-L lock] [-m n] [-d n] [-o n] [-p n] [-f n] [-c n] [-t n] prog 100 $Id: e46a05449578fd7b8ee604f3ea6e81cd77d7d6f8 $ usage: chpst [-vVP012] [-u user[:group]] [-U user[:group]] [-b argv0] [-e dir] [-/ root] [-C pwd] [-n nice] [-l|-L lock] [-m n] [-d n] [-o n] [-p n] [-f n] [-c n] [-t n] prog 100 test=1 0 0 0 0 0