X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fcurs_getch.3x;h=e74df1d8dfad78bcec7ff23bfc321268aad3be27;hp=b8d6a82b05c242a0e23880bc94fdd4e36aa0a701;hb=b86393354bb86154b7b860989e5ed8655611d30b;hpb=c3b21f65a2687f3894a0d3217006c23f162c893a diff --git a/man/curs_getch.3x b/man/curs_getch.3x index b8d6a82b..e74df1d8 100644 --- 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.