About the DSGI GASK Routines

When you use GASK routines, remember the following:
  • All arguments are required.
  • Most arguments are expressed as variable names. You can use any valid SAS variable name.
  • If character arguments are expressed as character strings, they must be enclosed in quotation marks.
  • All character variable names used as arguments must be declared in a previous LENGTH statement.
  • GASK routines do not change the operating state.
  • PUT statements display a value returned by a routine in the SAS log.
  • OUTPUT statements write a value that is returned by a routine to a data set.