X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=man%2Fcurs_instr.3x;h=6d64353ae74e66360e4ac12ba106296b14ad5ff9;hb=5da4544722decdeb2bfd0c7c4581af0ea62148f9;hp=5e79f8139400ff9038b582b187cfa202edd33409;hpb=71c0306f0824ef2b10c4c5813fb003db48f3012e;p=ncurses.git

diff --git a/man/curs_instr.3x b/man/curs_instr.3x
index 5e79f813..6d64353a 100644
--- a/man/curs_instr.3x
+++ b/man/curs_instr.3x
@@ -1,5 +1,5 @@
 .\"***************************************************************************
-.\" Copyright (c) 1998-2006,2010 Free Software Foundation, Inc.              *
+.\" Copyright (c) 1998-2010,2017 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            *
@@ -26,8 +26,16 @@
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"
-.\" $Id: curs_instr.3x,v 1.14 2010/07/31 16:11:27 tom Exp $
+.\" $Id: curs_instr.3x,v 1.18 2017/11/18 23:47:37 tom Exp $
 .TH curs_instr 3X ""
+.ie \n(.g .ds `` \(lq
+.el       .ds `` ``
+.ie \n(.g .ds '' \(rq
+.el       .ds '' ''
+.de bP
+.ie n  .IP \(bu 4
+.el    .IP \(bu 2
+..
 .SH NAME
 \fBinstr\fR,
 \fBinnstr\fR,
@@ -66,10 +74,16 @@ functions with \fIn\fR as the last argument return a leading substring at most
 All of the functions return \fBERR\fR upon failure,
 or the number of characters actually read into the string.
 .PP
-X/Open defines no error conditions.
-In this implementation,
-if the window parameter is null or the str parameter is null,
-a zero is returned.
+X/Open Curses defines no error conditions.
+In this implementation:
+.bP
+If the \fIwin\fP parameter is null, an error is returned,
+.bP
+If the \fIchstr\fP parameter is null, an error is returned,
+.PP
+Functions with a \*(``mv\*('' prefix first perform a cursor movement using
+\fBwmove\fP, and return an error if the position is outside the window,
+or if the window pointer is null.
 .SH NOTES
 Note that all routines except \fBwinnstr\fR may be macros.
 .SH PORTABILITY
@@ -81,9 +95,3 @@ value for \fIn\fR.
 In this case, the functions return the string ending at the right margin.
 .SH SEE ALSO
 \fBcurses\fR(3X).
-.\"#
-.\"# The following sets edit modes for GNU EMACS
-.\"# Local Variables:
-.\"# mode:nroff
-.\"# fill-column:79
-.\"# End: