X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=man%2Fcurs_addstr.3x;fp=man%2Fcurs_addstr.3x;h=928a4d49390cb88e424a974f3e8fc230ca65840b;hb=725169bda4d3b4c3fde0d4a94f76d017812c7ea6;hp=8db64ada9802d2674ac592e820540aa6dfc38b2f;hpb=d8d029ed8d2793e679c2b247620ea5e2e9d6144b;p=ncurses.git diff --git a/man/curs_addstr.3x b/man/curs_addstr.3x index 8db64ada..928a4d49 100644 --- a/man/curs_addstr.3x +++ b/man/curs_addstr.3x @@ -1,5 +1,5 @@ .\"*************************************************************************** -.\" Copyright 2019-2022,2023 Thomas E. Dickey * +.\" Copyright 2019-2023,2024 Thomas E. Dickey * .\" Copyright 1998-2012,2017 Free Software Foundation, Inc. * .\" * .\" Permission is hereby granted, free of charge, to any person obtaining a * @@ -27,8 +27,8 @@ .\" authorization. * .\"*************************************************************************** .\" -.\" $Id: curs_addstr.3x,v 1.37 2023/11/18 21:18:55 tom Exp $ -.TH curs_addstr 3X 2023-11-18 "ncurses 6.4" "Library calls" +.\" $Id: curs_addstr.3x,v 1.41 2024/03/23 20:38:57 tom Exp $ +.TH curs_addstr 3X 2024-03-23 "ncurses @NCURSES_MAJOR@.@NCURSES_MINOR@" "Library calls" .ie \n(.g \{\ .ds `` \(lq .ds '' \(rq @@ -59,50 +59,79 @@ add a string to a \fIcurses\fR window and advance the cursor \fB#include .PP \fBint addstr(const char *\fIstr\fP); -\fBint addnstr(const char *\fIstr\fP, int \fIn\fP); +\fBint mvaddstr(int \fIy\fP, int \fIx\fP, const char *\fIstr\fP); +\fBint mvwaddstr(WINDOW *\fIwin\fP, int \fIy\fP, int \fIx\fP, const char *\fIstr\fP); \fBint waddstr(WINDOW *\fIwin\fP, const char *\fIstr\fP); -\fBint waddnstr(WINDOW *\fIwin\fP, const char *\fIstr\fP, int \fIn\fP); .PP -\fBint mvaddstr(int \fIy\fP, int \fIx\fP, const char *\fIstr\fP); +\fBint addnstr(const char *\fIstr\fP, int \fIn\fP); \fBint mvaddnstr(int \fIy\fP, int \fIx\fP, const char *\fIstr\fP, int \fIn\fP); -\fBint mvwaddstr(WINDOW *\fIwin\fP, int \fIy\fP, int \fIx\fP, const char *\fIstr\fP); \fBint mvwaddnstr(WINDOW *\fIwin\fP, int \fIy\fP, int \fIx\fP, const char *\fIstr\fP, int \fIn\fP); +\fBint waddnstr(WINDOW *\fIwin\fP, const char *\fIstr\fP, int \fIn\fP); .fi .SH DESCRIPTION -These functions write the (null-terminated) character string -\fIstr\fP on the given window. -It is similar to calling \fBwaddch\fP once for each byte in the string. +.B waddstr +writes the characters of the (null-terminated) string +.I str +to the window +.IR win . +Its process is similar to calling \fB\%waddch\fP(3X) for each +.I char +in +.IR str . +Control characters are processed as in \fB\%waddch\fP(3X). .PP -The \fImv\fP functions perform cursor movement once, before writing any -characters. -Thereafter, the cursor is advanced as a side-effect of writing to the window. +.B waddnstr +writes at most +.I n +characters, +or until a terminating null character occurs in +.IR str . +If +.I n +is \-1, +.B +.B waddnstr +writes the entire string. .PP -The four functions with \fIn\fP as the last argument -write at most \fIn\fP bytes, -or until a terminating null is reached. -If \fIn\fP is \-1, then the entire string will be added. +\fB\%ncurses\fP(3X) describes the variants of these functions. .SH RETURN VALUE -All functions return the integer \fBERR\fP upon failure and \fBOK\fP on success. +These functions return +.B OK +on success and +.B ERR +on failure. .PP -X/Open does not define any error conditions. -This implementation returns an error +X/Open Curses does not specify any error conditions. +.I \%ncurses +returns an error .bP -if the window pointer is null or +if the window pointer is +.BR NULL , .bP -if the string pointer is null or +if the string pointer is +.BR NULL , +or .bP -if the corresponding calls to \fBwaddch\fP return an error. +if an internal \fB\%waddch\fP(3X) call returns an error. .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. +Functions with a \*(``mv\*('' prefix first perform cursor movement using +\fB\%wmove\fP(3X) and fail if the position is outside the window, +or +(for \*(``mvw\*('' functions) +if the +.I \%WINDOW +pointer is null. .SH NOTES All of these functions except \fBwaddnstr\fP may be macros. .SH PORTABILITY -These functions are described in the XSI Curses standard, Issue 4. +X/Open Curses, +Issue 4 describes these functions. .SH SEE ALSO \fB\%curses\fP(3X), \fB\%curs_addch\fP(3X), -\fB\%curs_addchstr\fP(3X), -\fB\%curs_addwstr\fP(3X), -\fB\%curs_add_wchstr\fP(3X) +\fB\%curs_addchstr\fP(3X) +.PP +\fB\%curs_addwstr\fP(3X) describes comparable functions of the +.I \%ncurses +library in its wide-character configuration +.RI ( \%ncursesw ).