Usage: %P [options]... [prog [arg...]]
 -a[:aflag]      Audit to %P.lg
 -A path[:aflag] Audit to path, or path%/%P.lg if path is a directory
                   aflag is a|b|d|da|db|p|pa|pb|t|ta|tb|u|ua|ub
                     a=append, b=backup, d=datestamp,
                     p=process-id, t=timestamp, u=username
 -b              batch mode (use with icrun with pipes or redirected i/o)
 -C l|n|u        Case conversion: l=lower,n=none,u=upper (default is l)
 -D date[:time]  Date/time override. Formats are YYYYMMDD & HHMMSS
 -E var=val      add var to the Environment with the value 'val'
 -G drsu         General: d=duplicate key I-O Status, r=RDOS-like ACCEPT,
                   s=strict switch processing,
                   u=uppercase program name in ACCEPT FROM ENVIRONMENT
 -h | -?         display Help text
 -i              put out Info messages
 -I 2            run ICOBOL 2.xx .cx files instead of 3/4.xx .cx files
 -N beinow       NO options: b=no auto reassign, e=no embedded spaces,
                   i=no console interrupts, n=no Nagle suppression(icrunrs),
                   o=no OCCURS DEPENDING bounds check, w=no warnings
 -p              always Prompt for network username
 -q              Quiet operation
 -s              run prog in Startup mode
 -S n            System code value to be returned in ACCEPT FROM ENVIRONMENT
 -T n            Terminal number is n
 -U l|n|u        convert Username case: l=lower,n=none,u=upper (default is n)
 -z | -Z dir     Run debugger; use current (-z) or specified (-Z) directory
                   for symbol(.sy) files

Environment variables:
 ICROOT        Installation folder       ICCONFIGDIR  Customized system info
 ICRUN         Command line options      ICPCQDIR     Print job file directory
 ICRUNLK       File name link file       ICTERM       Terminal Description
 ICCODEPATH    .CX file path list        ICDATAPATH   Data file path list
 PRN,SER,PCQ   Default device units      ICSCROPT     Screen Optimizer mode
 ICLINES       Screen Height             ICCOLUMNS    Screen Width
 ICSDMODE      Screen Handler Mode       ICREVERSE    Reverse-video Control
 ICCOLOR       Color handling mode       ICBGCOLOR,ICFGCOLOR  Color Values
 ICTIMEOUT     Timeout Delay             ICABORT      Abort on Timeout
 ICPCQFILTER   PCQ filter command        ICPERMIT_MACHINE Server machine[:port]
 ICTMPDIR      Temporary file directory  ICRUNDIR     Initial directory
 DATAFILE      @DATA resolution          LISTFILE     @LIST resolution
 PTS           Print pass thru device    ICPROMPTCHAR Default prompt character

 For client/server:
 ICNETUSESHEARTBEAT   specifies whether to open with a heartbeat


