- forms field option routines
cc [ flag... ] file... -lform -lcurses [ library... ] #include <form.h> int set_field_opts(FIELD *field, OPTIONS opts);
int set_field_opts(FIELD *field, OPTIONS opts);
int field_opts_on(FIELD *field, OPTIONS opts);
int field_opts_off(FIELD *field, OPTIONS opts);
OPTIONS field_opts(FIELD *field);
set_field_opts() turns on the named options of field and turns off all remaining options. Options are boolean values that can be OR-ed together.
field_opts_on() turns on the named options; no other options are changed.
field_opts_off() turns off the named options; no other options are changed.
field_opts() returns the options set for field.
The field is displayed.
The field is visited during processing.
The field contents are displayed as data is entered.
The field can be edited.
Words not fitting on a line are wrapped to the next line.
The whole field is cleared if a character is entered in the first position.
Skip to the next field when the current field becomes full.
A blank field is considered valid.
The field buffers are fixed in size.
Validate field only if modified by user.
set_field_opts, field_opts_on and field_opts_off return one of the following:
The function returned successfully.
The field is the current field.
See attributes(5) for descriptions of the following attributes:
The header <form.h> automatically includes the headers <eti.h> and <curses.h>.