X-Git-Url: http://ncurses.scripts.mit.edu/?a=blobdiff_plain;ds=sidebyside;f=man%2Fform_hook.3x;h=d93d8d875cb0620da21d647621ca9412af1bb16c;hb=HEAD;hp=2943b8804993669e7ce457d71a1575845fc5230a;hpb=96d6b16de0d487e5d3aed0302a179dbce11b5d96;p=ncurses.git

diff --git a/man/form_hook.3x b/man/form_hook.3x
index 2943b880..d93d8d87 100644
--- a/man/form_hook.3x
+++ b/man/form_hook.3x
@@ -1,6 +1,6 @@
-'\" t
 .\"***************************************************************************
-.\" Copyright (c) 1998-2007,2010 Free Software Foundation, Inc.              *
+.\" Copyright 2018-2023,2024 Thomas E. Dickey                                *
+.\" Copyright 1998-2007,2010 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            *
@@ -27,68 +27,71 @@
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"
-.\" $Id: form_hook.3x,v 1.11 2010/12/04 18:40:45 tom Exp $
-.TH form_hook 3X ""
+.\" $Id: form_hook.3x,v 1.37 2024/03/16 15:35:01 tom Exp $
+.TH form_hook 3X 2024-03-16 "ncurses @NCURSES_MAJOR@.@NCURSES_MINOR@" "Library calls"
 .SH NAME
-\fBform_hook\fR \- set hooks for automatic invocation by applications
+\fBform_hook\fP \-
+set hooks for automatic invocation by applications
 .SH SYNOPSIS
-\fB#include <form.h>\fR
-.br
-int set_field_init(FORM *form, Form_Hook func);
-.br
-Form_Hook field_init(const FORM *form);
-.br
-int set_field_term(FORM *form, Form_Hook func);
-.br
-Form_Hook field_term(const FORM *form);
-.br
-int set_form_init(FORM *form, Form_Hook func);
-.br
-Form_Hook form_init(const FORM *form);
-.br
-int set_form_term(FORM *form, Form_Hook func);
-.br
-Form_Hook form_term(const FORM *form);
-.br
-.SH DESCRIPTION
-These functions make it possible to set hook functions to be called at various
-points in the automatic processing of input event codes by \fBform_driver\fR.
+.nf
+\fB#include <form.h>
 .PP
-The function \fBset_field_init\fR sets a hook to be called at form-post time
-and each time the selected field changes (after the change).  \fBfield_init\fR
-returns the current field init hook, if any (\fBNULL\fR if there is no such
-hook).
+\fBint set_field_init(FORM *\fIform\fP, Form_Hook \fIfunc\fP);
+\fBForm_Hook field_init(const FORM *\fIform\fP);
 .PP
-The function \fBset_field_term\fR sets a hook to be called at form-unpost time
-and each time the selected field changes (before the change).  \fBfield_term\fR
-returns the current field term hook, if any (\fBNULL\fR if there is no such
-hook).
+\fBint set_field_term(FORM *\fIform\fP, Form_Hook \fIfunc\fP);
+\fBForm_Hook field_term(const FORM *\fIform\fP);
 .PP
-The function \fBset_form_init\fR sets a hook to be called at form-post time and
-just after a page change once it is posted.  \fBform_init\fR returns the
-current form init hook, if any (\fBNULL\fR if there is no such hook).
+\fBint set_form_init(FORM *\fIform\fP, Form_Hook \fIfunc\fP);
+\fBForm_Hook form_init(const FORM *\fIform\fP);
 .PP
-The function \fBset_form_term\fR sets a hook to be called at form-unpost time
-and just before a page change once it is posted.  \fBform_init\fR
-returns the current form term hook, if any (\fBNULL\fR if there is no such
+\fBint set_form_term(FORM *\fIform\fP, Form_Hook \fIfunc\fP);
+\fBForm_Hook form_term(const FORM *\fIform\fP);
+.fi
+.SH DESCRIPTION
+These functions make it possible to set hook functions to be called at various
+points in the automatic processing of input event codes by \fBform_driver\fP.
+.SS set_field_init
+sets a hook to be called at form-post time
+and each time the selected field changes (after the change).
+.SS field_init
+returns the current field init hook, if any (\fBNULL\fP if there is no such
+hook).
+.SS set_field_term
+sets a hook to be called at form-unpost time
+and each time the selected field changes (before the change).
+.SS field_term
+returns the current field term hook, if any (\fBNULL\fP if there is no such
+hook).
+.SS set_form_init
+sets a hook to be called at form-post time and
+just after a page change once it is posted.
+.SS form_init
+returns the current form init hook,
+if any (\fBNULL\fP if there is no such hook).
+.SS set_form_term
+sets a hook to be called at form-unpost time
+and just before a page change once it is posted.
+.SS form_term
+returns the current form term hook, if any (\fBNULL\fP if there is no such
 hook).
 .SH RETURN VALUE
-Routines that return pointers return \fBNULL\fR on error.  Other routines
+Routines that return pointers return \fBNULL\fP on error.
+Other routines
 return one of the following:
 .TP 5
 .B E_OK
 The routine succeeded.
 .TP 5
 .B E_SYSTEM_ERROR
-System error occurred (see \fBerrno\fR).
-.SH SEE ALSO
-\fBcurses\fR(3X), \fBform\fR(3X).
-.SH NOTES
-The header file \fB<form.h>\fR automatically includes the header file
-\fB<curses.h>\fR.
+System error occurred (see \fBerrno\fP(3)).
 .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.
 .SH AUTHORS
-Juergen Pfeifer.  Manual pages and adaptation for new curses by Eric
-S. Raymond.
+Juergen Pfeifer.
+Manual pages and adaptation for new curses by Eric S. Raymond.
+.SH SEE ALSO
+\fB\%curses\fP(3X),
+\fB\%form\fP(3X)