form_field_buffer(3curses) form_field_buffer(3curses)
NAME
form_field_buffer: set_field_buffer, field_buffer,
set_field_status, field_status, set_max_field - set and get
forms field attributes
SYNOPSIS
cc [flag . . .] file -lform -lcurses [library . . .]
#include <form.h>
int set_field_buffer(FIELD *field, int buf, char *value);
char *field_buffer(FIELD *field, int buf);
int set_field_status(FIELD *field, int status);
int field_status(FIELD *field);
int set_max_field(FIELD *field, int max);
DESCRIPTION
set_field_buffer sets buffer buf of field to value. Buffer 0
stores the displayed contents of the field. Buffers other
than 0 are application specific and not used by the forms
library routines. field_buffer returns the value of field
buffer buf.
Every field has an associated status flag that is set whenever
the contents of field buffer 0 changes. set_field_status sets
the status flag of field to status. field_status returns the
status of field.
set_max_field sets a maximum growth on a dynamic field, or if
max=0 turns off any maximum growth.
RETURN VALUE
field_buffer returns NULL on error.
field_status returns TRUE or FALSE.
set_field_buffer, set_field_status and set_max_field return
one of the following:
E_OK - The function returned successfully.
E_SYSTEM_ERROR - System error.
E_BAD_ARGUMENT - An argument is incorrect.
NOTICES
The header file form.h automatically includes the header files
eti.h and curses.h.
Copyright 1994 Novell, Inc. Page 1
form_field_buffer(3curses) form_field_buffer(3curses)
REFERENCES
curses(3curses), forms(3curses)
Copyright 1994 Novell, Inc. Page 2