ERROR: Unsupported option (BSD syntax)
********* simple selection ********* ********* se lection by list *********
-A all processes -C by comman d name
-N negate selection -G by real g roup ID (supports names)
-a all w/ tty except session leaders -U by real u ser ID (supports names)
-d all except session leaders -g by sessio n OR by effective group name
-e all processes -p by proces s ID
T all processes on this terminal -s processes in the sessions given
a all w/ tty, including other users -t by tty
g OBSOLETE -- DO NOT USE -u by effect ive user ID (supports names)
r only running processes U processes for specified users
x processes w/o controlling ttys t by tty
*********** output format ********** *********** long options ***********
-o,o user-defined -f full --Group --Us er --pid --cols --ppid
-j,j job control s signal --group --us er --sid --rows --info
-O,O preloaded -o v virtual memory --cumulative --format --deselect
-l,l long u user-oriented --sort --tty --forest --version
-F extra full X registers --heading -- no-heading --context
********* misc options ******* **
-V,V show version L list format codes f A SCII art forest
-m,m,-L,-T,H threads S children in sum -y c hange -l format
-M,Z security data c true command name -c s cheduling class
-w,w wide output n numeric WCHAN,UID -H p rocess hierarchy