[Adds the /usr/proc/bin directory to
the PATH variable.] # PATH=$PATH:/usr/proc/bin
# export PATH
 [Obtains the process identification number for Print Tool. ] # ps -e | grep print*
264 console 0:03 printtool
 [Stops the Print Tool process. ] # pstop 264
  [Restarts the Print Tool process. ] # prun 264
# ps | grep 264
264 console 0:03 printtool
#