The field is visited during processing. If this option is off, the field will not be reachable by navigation keys. The field contents are displayed as data is entered. The field can be edited. Words that don't fit on a line are wrapped to the next line.
Words are blank-separated.
The field is cleared whenever a character is entered at the first position. The routine succeeded. The field is the current field. These routines emulate the System V forms library. They were not supported on Version 7 or BSD versions.