X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fcurs_inchstr.3x;h=b7ba450717740694e38497ce6aea0a70be6ad554;hp=dfe7bf48191a00a005bb9e33479dec93e3014dfb;hb=8d8a3537cd58af7879c6e1921235daeed2b74926;hpb=0eb88fc5281804773e2a0c7a488a4452463535ce diff --git a/man/curs_inchstr.3x b/man/curs_inchstr.3x index dfe7bf48..b7ba4507 100644 --- a/man/curs_inchstr.3x +++ b/man/curs_inchstr.3x @@ -1,5 +1,5 @@ .\"*************************************************************************** -.\" Copyright (c) 1998 Free Software Foundation, Inc. * +.\" Copyright (c) 1998-2017,2018 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 * @@ -26,16 +26,32 @@ .\" authorization. * .\"*************************************************************************** .\" -.\" $Id: curs_inchstr.3x,v 1.7 1998/03/11 21:12:53 juergen Exp $ +.\" $Id: curs_inchstr.3x,v 1.18 2018/07/28 21:34:06 tom Exp $ .TH curs_inchstr 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 +.. +.na +.hy 0 .SH NAME -\fBinchstr\fR, \fBinchnstr\fR, \fBwinchstr\fR, -\fBwinchnstr\fR, \fBmvinchstr\fR, \fBmvinchnstr\fR, \fBmvwinchstr\fR, -\fBmvwinchnstr\fR - get a string of characters (and attributes) from a -\fBcurses\fR window +\fBinchstr\fR, +\fBinchnstr\fR, +\fBwinchstr\fR, +\fBwinchnstr\fR, +\fBmvinchstr\fR, +\fBmvinchnstr\fR, +\fBmvwinchstr\fR, +\fBmvwinchnstr\fR \- get a string of characters (and attributes) from a \fBcurses\fR window +.ad +.hy .SH SYNOPSIS \fB#include \fR - +.sp \fBint inchstr(chtype *chstr);\fR .br \fBint inchnstr(chtype *chstr, int n);\fR @@ -55,7 +71,8 @@ .SH DESCRIPTION These routines return a NULL-terminated array of \fBchtype\fR quantities, starting at the current cursor position in the named window and ending at the -right margin of the window. The four functions with \fIn\fR as +right margin of the window. +The four functions with \fIn\fR as the last argument, return a leading substring at most \fIn\fR characters long (exclusive of the trailing (chtype)0). Constants defined in \fB\fR can be used with the \fB&\fR (logical @@ -65,20 +82,32 @@ in the \fIchstr\fR [see \fBcurs_inch\fR(3X)]. All routines return the integer \fBERR\fR upon failure and an integer value other than \fBERR\fR upon successful completion (the number of characters retrieved, exclusive of the trailing 0). +.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 \fBwinchnstr\fR may be macros. SVr4 does not -document whether the result string is 0-terminated; it does not document +Note that all routines except \fBwinchnstr\fR may be macros. +SVr4 does not +document whether the result string is zero-terminated; it does not document whether a length limit argument includes any trailing 0; and it does not document the meaning of the return value. .SH PORTABILITY -These functions are described in the XSI Curses standard, Issue 4. It is no -more specific than the SVr4 documentation on the trailing 0. It does specify +These functions are described in the XSI Curses standard, Issue 4. +It is no +more specific than the SVr4 documentation on the trailing 0. +It does specify that the successful return of the functions is \fBOK\fR. .SH SEE ALSO \fBcurses\fR(3X), \fBcurs_inch\fR(3X). -.\"# -.\"# The following sets edit modes for GNU EMACS -.\"# Local Variables: -.\"# mode:nroff -.\"# fill-column:79 -.\"# End: +.PP +Comparable functions in the wide-character (ncursesw) library are +described in +\fBcurs_in_wchstr\fR(3X).