'\" t
.\"***************************************************************************
-.\" Copyright (c) 1998-2006,2010 Free Software Foundation, Inc. *
+.\" Copyright 2018-2021,2022 Thomas E. Dickey *
+.\" Copyright 1998-2010,2015 Free Software Foundation, Inc. *
.\" *
.\" Permission is hereby granted, free of charge, to any person obtaining a *
.\" copy of this software and associated documentation files (the *
.\" authorization. *
.\"***************************************************************************
.\"
-.\" $Id: form_field_info.3x,v 1.11 2010/07/31 16:09:36 tom Exp $
+.\" $Id: form_field_info.3x,v 1.21 2022/02/12 20:03:40 tom Exp $
.TH form_field_info 3X ""
+.ie \n(.g .ds `` \(lq
+.el .ds `` ``
+.ie \n(.g .ds '' \(rq
+.el .ds '' ''
.SH NAME
-\fBform_field_info\fR \- retrieve field characteristics
+\fBdynamic_field_info\fP,
+\fBfield_info\fP \- retrieve field characteristics
.SH SYNOPSIS
-\fB#include <form.h>\fR
-.br
-int field_info(const FIELD *field, int *rows, int *cols,
- int *frow, int *fcol, int *nrow, int *nbuf);
-.br
-int dynamic_field_info(const FIELD *field, int *rows, int *cols, int *max);
-.br
+.nf
+\fB#include <form.h>\fP
+.sp
+\fBint field_info(const FIELD *\fIfield\fB,\fR
+ \fBint *\fIrows\fB, int *\fIcols\fB,\fR
+ \fBint *\fIfrow\fB, int *\fIfcol\fB,\fR
+ \fBint *\fInrow\fB, int *\fInbuf\fB);\fR
+.sp
+\fBint dynamic_field_info(const FIELD *\fIfield\fB,\fR
+ \fBint *\fIrows\fB, int *\fIcols\fB, int *\fImax\fB);\fR
+.fi
.SH DESCRIPTION
-The function \fBfield_info\fR returns the sizes and other attributes passed in
-to the field at its creation time. The attributes are: height, width, row of
+The function \fBfield_info\fP returns the sizes and other attributes passed in
+to the field at its creation time.
+The attributes are: height, width, row of
upper-left corner, column of upper-left corner, number off-screen rows, and
number of working buffers.
.PP
-The function \fBdynamic_field_info\fR returns the actual size of the field, and
-its maximum possible size. If the field has no size limit, the location
+The function \fBdynamic_field_info\fP returns the actual size of the field, and
+its maximum possible size.
+If the field has no size limit, the location
addressed by the third argument will be set to 0.
A field can be made dynamic
-by turning off the \fBO_STATIC\fR option with \fBfield_opts_off\fR.
+by turning off the \fBO_STATIC\fP option with \fBfield_opts_off\fP.
.SH RETURN VALUE
These routines return one of the following:
.TP 5
The routine succeeded.
.TP 5
.B E_SYSTEM_ERROR
-System error occurred (see \fBerrno\fR).
+System error occurred (see \fBerrno\fP(3)).
.TP 5
.B E_BAD_ARGUMENT
Routine detected an incorrect or out-of-range argument.
.SH SEE ALSO
-\fBcurses\fR(3X) and related pages whose names begin "form_" for detailed
+\fBcurses\fP(3X) and related pages whose names begin \*(``form_\*('' for detailed
descriptions of the entry points.
.SH NOTES
-The header file \fB<form.h>\fR automatically includes the header file
-\fB<curses.h>\fR.
+The header file \fB<form.h>\fP automatically includes the header file
+\fB<curses.h>\fP.
.SH PORTABILITY
-These routines emulate the System V forms library. They were not supported on
+These routines emulate the System V forms library.
+They were not supported on
Version 7 or BSD versions.
.PP
A null (zero pointer) is accepted for any of the return values,
to ignore that value.
Not all implementations allow this, e.g., Solaris 2.7 does not.
.SH AUTHORS
-Juergen Pfeifer. Manual pages and adaptation for new curses by Eric
-S. Raymond.
-.\"#
-.\"# The following sets edit modes for GNU EMACS
-.\"# Local Variables:
-.\"# mode:nroff
-.\"# fill-column:79
-.\"# End:
+Juergen Pfeifer.
+Manual pages and adaptation for new curses by Eric S. Raymond.