X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fcurs_touch.3x;fp=man%2Fcurs_touch.3x;h=fa0f12ca7a0100ac2118eb0b60afe51c9d8e6931;hp=58ffa9f6042be6f9198e03c32a5b7e90838c9e06;hb=55ccd2b959766810cf7db8d1c4462f338ce0afc8;hpb=a8987e73ec254703634802b4f7ee30d3a485524d

diff --git a/man/curs_touch.3x b/man/curs_touch.3x
index 58ffa9f6..fa0f12ca 100644
--- a/man/curs_touch.3x
+++ b/man/curs_touch.3x
@@ -1,5 +1,5 @@
 .\"***************************************************************************
-.\" Copyright (c) 1998,2000 Free Software Foundation, Inc.                   *
+.\" Copyright (c) 1998-2000,2005 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            *
@@ -26,8 +26,10 @@
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"
-.\" $Id: curs_touch.3x,v 1.8 2000/07/08 11:07:57 tom Exp $
+.\" $Id: curs_touch.3x,v 1.10 2005/05/15 16:19:19 tom Exp $
 .TH curs_touch 3X ""
+.na
+.hy 0
 .SH NAME
 \fBtouchwin\fR,
 \fBtouchline\fR,
@@ -35,6 +37,8 @@
 \fBwtouchln\fR,
 \fBis_linetouched\fR,
 \fBis_wintouched\fR - \fBcurses\fR refresh control routines
+.ad
+.hy
 .SH SYNOPSIS
 \fB#include <curses.h>\fR
 .br
@@ -77,6 +81,22 @@ valid for the given window.
 All routines return the integer \fBERR\fR upon failure and an integer value
 other than \fBERR\fR upon successful completion, unless otherwise noted in the
 preceding routine descriptions.
+.PP
+X/Open does not define any error conditions.
+In this implementation
+.RS
+.TP 5
+\fBis_linetouched\fP
+returns an error 
+if the window pointer is null, or
+if the line number is outside the window.
+Note that ERR is distinct from TRUE and FALSE, which are the normal return values of this function.
+.TP 5
+\fBwtouchln\fP
+returns an error 
+if the window pointer is null, or
+if the line number is outside the window.
+.RE
 .SH PORTABILITY
 The XSI Curses standard, Issue 4 describes these functions.