X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fcurs_addchstr.3x;h=44d1b79f35ca8ade44ab66ee625f6d752b837200;hp=397ccee09b110b69c275567e47ea2b45185d3162;hb=6b4f5830b7910188b532d661f79775306715f67e;hpb=71c0306f0824ef2b10c4c5813fb003db48f3012e diff --git a/man/curs_addchstr.3x b/man/curs_addchstr.3x index 397ccee0..44d1b79f 100644 --- a/man/curs_addchstr.3x +++ b/man/curs_addchstr.3x @@ -1,5 +1,5 @@ .\"*************************************************************************** -.\" Copyright (c) 1998-2006,2010 Free Software Foundation, Inc. * +.\" Copyright (c) 1998-2012,2017 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 +26,12 @@ .\" authorization. * .\"*************************************************************************** .\" -.\" $Id: curs_addchstr.3x,v 1.13 2010/07/31 16:12:01 tom Exp $ +.\" $Id: curs_addchstr.3x,v 1.17 2017/11/18 23:56:00 tom Exp $ .TH curs_addchstr 3X "" +.de bP +.ie n .IP \(bu 4 +.el .IP \(bu 2 +.. .na .hy 0 .SH NAME @@ -42,6 +46,7 @@ .ad .hy .SH SYNOPSIS +.nf \fB#include \fR .PP \fBint addchstr(const chtype *chstr);\fR @@ -59,41 +64,49 @@ \fBint mvwaddchstr(WINDOW *win, int y, int x, const chtype *chstr);\fR .br \fBint mvwaddchnstr(WINDOW *win, int y, int x, const chtype *chstr, int n);\fR +.fi .SH DESCRIPTION -These routines copy \fIchstr\fR into the window image structure at and after -the current cursor position. The four routines with \fIn\fR as the last -argument copy at most \fIn\fR elements, but no more than will fit on the line. -If \fBn\fR=\fB\-1\fR then the whole string is copied, to the maximum number of -characters that will fit on the line. +These functions copy the (null-terminated) +\fIchstr\fR array +into the window image structure +starting at the current cursor position. +The four functions with \fIn\fR as the last +argument copy at most \fIn\fR elements, +but no more than will fit on the line. +If \fBn\fR=\fB\-1\fR then the whole array is copied, +to the maximum number of characters that will fit on the line. .PP -The window cursor is \fInot\fR advanced, and these routines work faster than -\fBwaddnstr\fR. On the other hand, they do not perform any kind of checking -(such as for the newline, backspace, or carriage return characters), they do not -advance the current cursor position, they do not expand other control characters -to ^-escapes, and they truncate the string if it crosses the right margin, +The window cursor is \fInot\fR advanced. +These functions work faster than \fBwaddnstr\fR. +On the other hand: +.bP +they do not perform checking +(such as for the newline, backspace, or carriage return characters), +.bP +they do not advance the current cursor position, +.bP +they do not expand other control characters to ^-escapes, and +.bP +they truncate the string if it crosses the right margin, rather than wrapping it around to the new line. -.SH RETURN VALUES -All routines return the integer \fBERR\fR upon failure and \fBOK\fR on success -(the SVr4 manuals specify only "an integer value other than \fBERR\fR") upon -successful completion, unless otherwise noted in the preceding routine -descriptions. +.SH RETURN VALUE +All functions return the integer \fBERR\fR upon failure and \fBOK\fR on success. .PP X/Open does not define any error conditions. This implementation returns an error if the window pointer is null. +.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 \fBwaddchnstr\fR may be macros. +All functions except \fBwaddchnstr\fR may be macros. .SH PORTABILITY These entry points are described in the XSI Curses standard, Issue 4. .SH SEE ALSO +\fBcurs_addstr\fR(3X), \fBcurses\fR(3X). .PP Comparable functions in the wide-character (ncursesw) library are described in \fBcurs_add_wchstr\fR(3X). -.\"# -.\"# The following sets edit modes for GNU EMACS -.\"# Local Variables: -.\"# mode:nroff -.\"# fill-column:79 -.\"# End: