ncurses 6.0 - patch 20171125

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

diff --git a/man/curs_getch.3x b/man/curs_getch.3x
index b8d6a82b05c242a0e23880bc94fdd4e36aa0a701..e74df1d8dfad78bcec7ff23bfc321268aad3be27 100644 (file)
--- a/man/curs_getch.3x
+++ b/man/curs_getch.3x
@@ -1,6 +1,6 @@
 '\" t
 .\"***************************************************************************
-.\" Copyright (c) 1998-2015,2016 Free Software Foundation, Inc.              *
+.\" Copyright (c) 1998-2016,2017 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            *
@@ -27,12 +27,13 @@
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"
-.\" $Id: curs_getch.3x,v 1.49 2016/10/15 16:44:01 tom Exp $
+.\" $Id: curs_getch.3x,v 1.51 2017/11/21 00:45:48 tom Exp $
 .TH curs_getch 3X ""
 .na
 .hy 0
 .de bP
-.IP \(bu 4
+.ie n  .IP \(bu 4
+.el    .IP \(bu 2
 ..
 .SH NAME
 \fBgetch\fR,
@@ -294,11 +295,11 @@ completion.
 .RS 3
 .TP 5
 \fBungetch\fP
-returns ERR
+returns \fBERR\fP
 if there is no more room in the FIFO.
 .TP
 \fBwgetch\fP
-returns ERR
+returns \fBERR\fP
 if the window pointer is null, or
 if its timeout expires without having any data, or
 if the execution was interrupted by a signal (\fBerrno\fR will be set to
@@ -385,7 +386,7 @@ NetBSD curses later added this extension.
 .PP
 Programmers concerned about portability should be prepared for either of two
 cases: (a) signal receipt does not interrupt \fBgetch\fR; (b) signal receipt
-interrupts \fBgetch\fR and causes it to return ERR with \fBerrno\fR set to
+interrupts \fBgetch\fR and causes it to return \fBERR\fP with \fBerrno\fR set to
 \fBEINTR\fR.
 .PP
 The \fBhas_key\fR function is unique to \fBncurses\fR.