X-Git-Url: http://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=man%2Fcurs_extend.3x;h=05ed5dfb569d586d7396a8564b75453419c63e3b;hb=5fa28d9ac15ff11842cdd1375df3bf3ce1112cb7;hp=3764c23eb584e3dca49e73be2f307e4d47fbbcf9;hpb=d79ff7b4d5f5ac63e7d9d7e76706d95a1ddb243c;p=ncurses.git

diff --git a/man/curs_extend.3x b/man/curs_extend.3x
index 3764c23e..05ed5dfb 100644
--- a/man/curs_extend.3x
+++ b/man/curs_extend.3x
@@ -29,22 +29,29 @@
 .\"
 .\" Author: Thomas E. Dickey 1999-on
 .\"
-.\" $Id: curs_extend.3x,v 1.32 2023/07/01 15:43:20 tom Exp $
-.TH curs_extend 3X 2023-07-01 "ncurses 6.4" "Library calls"
-.ie \n(.g .ds `` \(lq
-.el       .ds `` ``
-.ie \n(.g .ds '' \(rq
-.el       .ds '' ''
+.\" $Id: curs_extend.3x,v 1.44 2023/12/23 16:36:18 tom Exp $
+.TH curs_extend 3X 2023-12-23 "ncurses 6.4" "Library calls"
+.ie \n(.g \{\
+.ds `` \(lq
+.ds '' \(rq
+.\}
+.el \{\
+.ie t .ds `` ``
+.el   .ds `` ""
+.ie t .ds '' ''
+.el   .ds '' ""
+.\}
 .SH NAME
-\fBcurses_version\fP,
-\fBuse_extended_names\fP \- miscellaneous curses extensions
-.
+\fB\%curses_version\fP,
+\fB\%use_extended_names\fP \-
+miscellaneous \fIcurses\fR extensions
 .SH SYNOPSIS
-\fB#include <curses.h>\fP
-.sp
-\fBconst char * curses_version(void);\fP
-.br
-\fBint use_extended_names(bool \fIenable\fB);\fR
+.nf
+\fB#include <curses.h>
+.PP
+\fBconst char * curses_version(void);
+\fBint use_extended_names(bool \fIenable\fP);
+.fi
 .SH DESCRIPTION
 These functions are extensions to the curses library
 which do not fit easily into other categories.
@@ -73,22 +80,29 @@ this in your application.
 .PP
 \fBuse_extended_names\fP returns the previous state, allowing you to
 save this and restore it.
+.SH EXTENSIONS
+These functions are \fB\%ncurses\fP(3X) extensions,
+and are not found in SVr4
+.IR curses ,
+4.4BSD
+.IR curses ,
+or any other previous curses implementation.
 .SH PORTABILITY
-These routines are specific to ncurses.
-They were not supported on
-Version 7, BSD or System V implementations.
-It is recommended that
-any code depending on them be conditioned using NCURSES_VERSION.
-.SH SEE ALSO
-\fBcurs_getch\fP(3X),
-\fBcurs_mouse\fP(3X),
-\fBcurs_print\fP(3X),
-\fBcurs_util\fP(3X),
-\fBdefault_colors\fP(3X),
-\fBdefine_key\fP(3X),
-\fBkeybound\fP(3X),
-\fBkeyok\fP(3X),
-\fBresizeterm\fP(3X),
-\fBwresize\fP(3X).
-.SH AUTHOR
+Applications employing
+.I \%ncurses
+extensions should condition their use on the visibility of the
+.B \%NCURSES_VERSION
+preprocessor macro.
+.SH AUTHORS
 Thomas Dickey.
+.SH SEE ALSO
+\fB\%curs_getch\fP(3X),
+\fB\%curs_mouse\fP(3X),
+\fB\%curs_print\fP(3X),
+\fB\%curs_util\fP(3X),
+\fB\%default_colors\fP(3X),
+\fB\%define_key\fP(3X),
+\fB\%keybound\fP(3X),
+\fB\%keyok\fP(3X),
+\fB\%resizeterm\fP(3X),
+\fB\%wresize\fP(3X)