X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fcurs_instr.3x;h=bb6435b197adf0370f2b050d5a6e3e85004f92fe;hp=283ae19a1c4c6aca5f07bcc7007215b9f49516c5;hb=5c2245b6fc619f8d96ce940281dfbf13b5b8900b;hpb=b1f61d9f3aa244512045a6b02e759825d7049d34;ds=sidebyside

diff --git a/man/curs_instr.3x b/man/curs_instr.3x
index 283ae19a..bb6435b1 100644
--- a/man/curs_instr.3x
+++ b/man/curs_instr.3x
@@ -1,5 +1,5 @@
 .\"***************************************************************************
-.\" Copyright (c) 1998,2000 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 +26,15 @@
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"
-.\" $Id: curs_instr.3x,v 1.9 2000/07/01 20:05:03 tom Exp $
+.\" $Id: curs_instr.3x,v 1.17 2017/04/29 21:37:55 tom Exp $
 .TH curs_instr 3X ""
+.ie \n(.g .ds `` \(lq
+.el       .ds `` ``
+.ie \n(.g .ds '' \(rq
+.el       .ds '' ''
+.de bP
+.IP \(bu 4
+..
 .SH NAME
 \fBinstr\fR,
 \fBinnstr\fR,
@@ -36,10 +43,10 @@
 \fBmvinstr\fR,
 \fBmvinnstr\fR,
 \fBmvwinstr\fR,
-\fBmvwinnstr\fR - get a string of characters from a \fBcurses\fR window
+\fBmvwinnstr\fR \- get a string of characters from a \fBcurses\fR window
 .SH SYNOPSIS
 \fB#include <curses.h>\fR
-
+.sp
 \fBint instr(char *str);\fR
 .br
 \fBint innstr(char *str, int n);\fR
@@ -65,13 +72,20 @@ functions with \fIn\fR as the last argument return a leading substring at most
 .SH RETURN VALUE
 All of the functions return \fBERR\fR upon failure,
 or the number of characters actually read into the string.
+.PP
+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
-The XSI Curses
-error conditions \fBEILSEQ\fR and \fBEILOVERFLOW\fR associated with
-extended-level conformance are not yet detected (this implementation does not
-yet support XPG4 multi-byte characters).
 SVr4 does not
 document whether a length limit includes or excludes the trailing NUL.
 .PP
@@ -80,10 +94,3 @@ 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:
-