X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fscr_dump.5;h=bb2d1c7ff10bf468e0972ac1bcc651bb80506322;hp=aff1fb5783deb0e5687b57f726b6a45e1c07f373;hb=cccf831ed7c83410c7f6cec2a43e71e9c4278b4c;hpb=a8e3f06ac309504143cd56ac9ec55889bfdf4914

diff --git a/man/scr_dump.5 b/man/scr_dump.5
index aff1fb57..bb2d1c7f 100644
--- a/man/scr_dump.5
+++ b/man/scr_dump.5
@@ -1,5 +1,5 @@
 .\"***************************************************************************
-.\" Copyright (c) 2017 Free Software Foundation, Inc.                        *
+.\" Copyright (c) 2017,2018 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            *
@@ -26,16 +26,16 @@
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"
-.\" $Id: scr_dump.5,v 1.9 2017/04/22 18:44:25 tom Exp $
+.\" $Id: scr_dump.5,v 1.13 2018/05/19 21:10:21 tom Exp $
 .TH scr_dump 5
 .ie \n(.g .ds `` \(lq
 .el       .ds `` ``
 .ie \n(.g .ds '' \(rq
 .el       .ds '' ''
 .de NS
-.ie \n(.sp
+.ie n  .sp
 .el    .sp .5
-.ie \n(.in +4
+.ie n  .in +4
 .el    .in +2
 .nf
 .ft C			\" Courier
@@ -46,10 +46,9 @@
 .in -4
 ..
 .de bP
-.IP \(bu 4
+.ie n  .IP \(bu 4
+.el    .IP \(bu 2
 ..
-.ds n 5
-.ds d @TERMINFO@
 .SH NAME
 scr_dump \- format of curses screen-dumps.
 .SH SYNOPSIS
@@ -156,12 +155,14 @@ because it did not meet the criteria for \fIbase curses\fP).
 The document explained the term \*(``enhanced\*('' as follows:
 .RS 3
 .bP
-Shading is used to identify \fIX/Open Enhanced Curses\fP material, relating to interfaces
-included to provide enhanced capabilities for applications originally written to be
-compiled on systems based on the UNIX operating system. Therefore, the features
-described may not be present on systems that conform to \fBXPG4 or to earlier XPG releases\fP.
-The relevant reference pages may provide additional or more specific portability warnings
-about use of the material.
+Shading is used to identify \fIX/Open Enhanced Curses\fP material,
+relating to interfaces included to provide enhanced capabilities
+for applications originally written to be compiled on systems
+based on the UNIX operating system.
+Therefore, the features described may not be present on systems
+that conform to \fBXPG4 or to earlier XPG releases\fP.
+The relevant reference pages may provide additional
+or more specific portability warnings about use of the material.
 .RE
 .PP
 In the foregoing, emphasis was added to \fBunspecified format\fP
@@ -251,7 +252,23 @@ e.g.,
 .NE
 .SS NetBSD
 .PP
-As of April 2017, NetBSD curses does not yet support screen dumps.
+As of April 2017, NetBSD curses does
+not support \fBscr_dump\fP and \fBscr_restore\fP
+(or \fBscr_init\fP, \fBscr_set\fP),
+although it has \fBputwin\fP and \fBgetwin\fP.
+.PP
+Like ncurses5, NetBSD \fBputwin\fP does not identify its dumps with a
+useful magic number.
+It writes
+.bP
+the curses shared library major and minor versions
+as the first two bytes (e.g., 7 and 1),
+.bP
+followed by a binary dump of the \fBWINDOW\fP,
+.bP
+some data for wide-characters referenced by the \fBWINDOW\fP structure, and
+.bP
+finally, lines as done by other implementations.
 .SH EXAMPLE
 .PP
 Given a simple program which writes text to the screen