ncurses 6.2 - patch 20201205

[ncurses.git] / man / form_fieldtype.3x

diff --git a/man/form_fieldtype.3x b/man/form_fieldtype.3x
index 8572a804867209572794e629197c3fb0dbc04c62..d5b7cefa841d0849408097b22d67ceb13703319c 100644 (file)
--- a/man/form_fieldtype.3x
+++ b/man/form_fieldtype.3x
@@ -1,6 +1,7 @@
 '\" t
 .\"***************************************************************************
 '\" t
 .\"***************************************************************************

-.\" Copyright (c) 1998-2010,2018 Free Software Foundation, Inc.              *
+.\" Copyright 2018-2019,2020 Thomas E. Dickey                                *
+.\" Copyright 1998-2006,2010 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            *
 .\"                                                                          *
 .\" Permission is hereby granted, free of charge, to any person obtaining a  *
 .\" copy of this software and associated documentation files (the            *


@@ -27,33 +28,32 @@
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"

-.\" $Id: form_fieldtype.3x,v 1.18 2018/07/28 22:08:59 tom Exp $
+.\" $Id: form_fieldtype.3x,v 1.23 2020/10/24 09:05:17 tom Exp $

 .TH form_fieldtype 3X ""
 .SH NAME
 \fBform_fieldtype\fR \- define validation-field types
 .SH SYNOPSIS
 \fB#include <form.h>\fR
 .TH form_fieldtype 3X ""
 .SH NAME
 \fBform_fieldtype\fR \- define validation-field types
 .SH SYNOPSIS
 \fB#include <form.h>\fR

+.sp
+\fBFIELDTYPE *new_fieldtype(\fP
+    \fBbool (* const \fP\fIfield_check\fP\fB)(FIELD *, const void *),\fP
+    \fBbool (* const \fP\fIchar_check\fP\fB)(int, const void *));\fP

 .br
 .br

-FIELDTYPE *new_fieldtype(
-    bool (* const field_check)(FIELD *, const void *),
-    bool (* const char_check)(int, const void *));
-.br
-int free_fieldtype(FIELDTYPE *fieldtype);
-.br
-int set_fieldtype_arg(
-    FIELDTYPE *fieldtype,
-    void *(* const make_arg)(va_list *),
-    void *(* const copy_arg)(const void *),
-    void  (* const free_arg)(void *));
-.br
-int set_fieldtype_choice(
-    FIELDTYPE *fieldtype,
-    bool (* const next_choice)(FIELD *, const void *),
-    bool (* const prev_choice)(FIELD *, const void *));
-.br
-FIELDTYPE *link_fieldtype(FIELDTYPE *type1,
-                          FIELDTYPE *type2);
+\fBint free_fieldtype(FIELDTYPE *\fP\fIfieldtype\fP\fB);\fP
+.sp
+\fBint set_fieldtype_arg(\fP
+    \fBFIELDTYPE *\fP\fIfieldtype\fP\fB,\fP
+    \fBvoid *(* const \fP\fImake_arg\fP\fB)(va_list *),\fP
+    \fBvoid *(* const \fP\fIcopy_arg\fP\fB)(const void *),\fP
+    \fBvoid  (* const \fP\fIfree_arg\fP\fB)(void *));\fP

 .br
 .br

+\fBint set_fieldtype_choice(\fP
+    \fBFIELDTYPE *\fP\fIfieldtype\fP\fB,\fP
+    \fBbool (* const \fP\fInext_choice\fP\fB)(FIELD *, const void *),\fP
+    \fBbool (* const \fP\fIprev_choice\fP\fB)(FIELD *, const void *));\fP
+.sp
+\fBFIELDTYPE *link_fieldtype(FIELDTYPE *\fP\fItype1\fP\fB,\fP
+                          \fBFIELDTYPE *\fP\fItype2\fP\fB);\fP

 .SH DESCRIPTION
 The function \fBnew_fieldtype\fR creates a new field type usable for data
 validation.
 .SH DESCRIPTION
 The function \fBnew_fieldtype\fR creates a new field type usable for data
 validation.


@@ -98,7 +98,7 @@ These functions take the field pointer and an
 argument-block structure as arguments.
 .SH RETURN VALUE
 The pointer-valued routines return NULL on error.
 argument-block structure as arguments.
 .SH RETURN VALUE
 The pointer-valued routines return NULL on error.

-They set errno according to their success:
+They set \fBerrno\fP according to their success:

 .TP 5
 .B E_OK
 The routine succeeded.
 .TP 5
 .B E_OK
 The routine succeeded.


@@ -125,7 +125,7 @@ The field is already connected to a form.
 The field is the current field.
 .TP 5
 .B E_SYSTEM_ERROR
 The field is the current field.
 .TP 5
 .B E_SYSTEM_ERROR

-System error occurred (see \fBerrno\fR).
+System error occurred (see \fBerrno\fR(3)).

 .SH SEE ALSO
 \fBcurses\fR(3X), \fBform\fR(3X).
 .SH NOTES
 .SH SEE ALSO
 \fBcurses\fR(3X), \fBform\fR(3X).
 .SH NOTES