.\"***************************************************************************
-.\" Copyright (c) 1998-2018,2019 Free Software Foundation, Inc. *
+.\" Copyright 2018-2019,2020 Thomas E. Dickey *
+.\" Copyright 1998-2010,2017 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_validation.3x,v 1.24 2019/01/20 20:31:42 tom Exp $
+.\" $Id: form_field_validation.3x,v 1.27 2020/10/18 00:07:45 tom Exp $
.TH form_field_validation 3X ""
.ie \n(.g .ds `` \(lq
.el .ds `` ``
\fBform_field_validation\fR \- data type validation for fields
.SH SYNOPSIS
\fB#include <form.h>\fR
+.sp
+\fBint set_field_type(FIELD *\fP\fIfield\fP\fB, FIELDTYPE *\fP\fItype\fP\fB, ...);\fP
.br
-int set_field_type(FIELD *field, FIELDTYPE *type, ...);
-.br
-FIELDTYPE *field_type(const FIELD *field);
+\fBFIELDTYPE *field_type(const FIELD *\fP\fIfield\fP\fB);\fP
.br
-void *field_arg(const FIELD *field);
+\fBvoid *field_arg(const FIELD *\fP\fIfield\fP\fB);\fP
.sp
-FIELDTYPE *TYPE_ALNUM;
+\fBFIELDTYPE *TYPE_ALNUM;\fP
.br
-FIELDTYPE *TYPE_ALPHA;
+\fBFIELDTYPE *TYPE_ALPHA;\fP
.br
-FIELDTYPE *TYPE_ENUM;
+\fBFIELDTYPE *TYPE_ENUM;\fP
.br
-FIELDTYPE *TYPE_INTEGER;
+\fBFIELDTYPE *TYPE_INTEGER;\fP
.br
-FIELDTYPE *TYPE_NUMERIC;
+\fBFIELDTYPE *TYPE_NUMERIC;\fP
.br
-FIELDTYPE *TYPE_REGEXP;
+\fBFIELDTYPE *TYPE_REGEXP;\fP
.br
-FIELDTYPE *TYPE_IPV4;
+\fBFIELDTYPE *TYPE_IPV4;\fP
.br
.SH DESCRIPTION
The function \fBset_field_type\fR declares a data type for a given form field.