X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fcurs_get_wstr.3x;h=2c49920fb48a0802053629e650c4ae40ddc61801;hp=697dfd1c6c56b1448d4723f68889b11846c424d7;hb=HEAD;hpb=122d3739b3c11c83decc625d53f26fff6e825710 diff --git a/man/curs_get_wstr.3x b/man/curs_get_wstr.3x index 697dfd1c..32ae541a 100644 --- a/man/curs_get_wstr.3x +++ b/man/curs_get_wstr.3x @@ -1,5 +1,5 @@ .\"*************************************************************************** -.\" Copyright 2018-2022,2023 Thomas E. Dickey * +.\" Copyright 2018-2023,2024 Thomas E. Dickey * .\" Copyright 2002-2012,2017 Free Software Foundation, Inc. * .\" * .\" Permission is hereby granted, free of charge, to any person obtaining a * @@ -27,8 +27,8 @@ .\" authorization. * .\"*************************************************************************** .\" -.\" $Id: curs_get_wstr.3x,v 1.39 2023/11/11 11:39:29 tom Exp $ -.TH curs_get_wstr 3X 2023-11-11 "ncurses 6.4" "Library calls" +.\" $Id: curs_get_wstr.3x,v 1.48 2024/04/20 19:18:18 tom Exp $ +.TH curs_get_wstr 3X 2024-04-20 "ncurses @NCURSES_MAJOR@.@NCURSES_MINOR@" "Library calls" .ie \n(.g \{\ .ds `` \(lq .ds '' \(rq @@ -130,6 +130,28 @@ versions read at most \fIn\fP characters, letting the application prevent overflow of the input buffer. +.SH RETURN VALUE +All of these functions return the integer \fBOK\fP upon successful completion. +If unsuccessful, they return \fBERR\fP. +.PP +X/Open defines no error conditions. +.PP +In this implementation, +these functions return an error +.bP +if the window pointer is null, +.bP +if its timeout expires without having any data, or +.bP +if the associated call to +\fBwget_wch\fP +failed. +.PP +Functions prefixed with \*(``mv\*('' first perform cursor movement and +fail if the position +.RI ( y , +.IR x ) +is outside the window boundaries. .SH NOTES Any of these functions other than \fBwgetn_wstr\fP @@ -154,27 +176,6 @@ respectively, is recommended. .PP These functions cannot return \fBKEY_\fP values because there is no way to distinguish a \fBKEY_\fP value from a valid \fBwchar_t\fP value. -may be macros. -.SH RETURN VALUE -All of these functions return the integer \fBOK\fP upon successful completion. -If unsuccessful, they return \fBERR\fP. -.PP -X/Open defines no error conditions. -.PP -In this implementation, -these functions return an error -.bP -if the window pointer is null, -.bP -if its timeout expires without having any data, or -.bP -if the associated call to -\fBwget_wch\fP -failed. -.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 PORTABILITY These functions are described in The Single Unix Specification, Version 2. No error conditions are defined. @@ -209,14 +210,17 @@ This implementation counts the terminator in the length. X/Open Curses does not specify what happens if the length \fIn\fP is negative. .bP For analogy with \fBwgetnstr\fP, -ncurses 6.2 uses a limit (based on \fBLINE_MAX\fP). +\fI\%ncurses\fP 6.2 uses a limit (based on \fBLINE_MAX\fP). .bP Some other implementations (such as Solaris xcurses) do the same, while others (PDCurses) do not allow this. .bP -NetBSD 7 curses imitates ncurses 6.1 in this regard, +NetBSD 7 curses imitates \fI\%ncurses\fP 6.1 in this regard, treating a \fB\-1\fP as an indefinite number of characters. .SH SEE ALSO +\fB\%curs_getstr\fP(3X) describes comparable functions of the +.I \%ncurses +library in its non-wide-character configuration. +.PP \fB\%curses\fP(3X), -\fB\%curs_getstr\fP(3X), \fB\%curs_get_wch\fP(3X)