CLP Coding Rules

Coding rules for CLP Commands

• Blank space separates parts of a command
  • Example WRKOUTQ QFISCAL* to get at list of all OUTQ whose name starts with QFISCAL
• Parentheses go around keywords and values
  • Example SAVLIB LIB(XFILES} DEV(TAP01)
• Slash connects parts of a qualified name or path name
  • Example WRKOBJ XFILES/UFOS
• Single apostrophe indicates beginning and end of a quoted character string (a constant)
  • Example SNDMSG MSG{'Intruder Alert'} TOUSR(QBOSS)
• *N is a place holder (take the defaults) indicating the absense of a positional parameter
  • Example RUNQRY *N LOG
• Predefined values begin with an asterisk and indicate IBM-defined values which are reserved by OS/400 and may be used in programs to have those set functions
  • Example SAVLIB LIB(*ALLUSR} DEV(*SAVF)
• Generic name contains one or more characters that are those that start some object(s) then end in asterisk to signify wild card list of all that share that prefix
  • Example DSPF*