root/lib/libcurses/widechar/lib_in_wch.c
/* $OpenBSD: lib_in_wch.c,v 1.2 2023/10/17 09:52:09 nicm Exp $ */

/****************************************************************************
 * Copyright 2020 Thomas E. Dickey                                          *
 * Copyright 2002-2009,2016 Free Software Foundation, Inc.                  *
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 * without limitation the rights to use, copy, modify, merge, publish,      *
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 * copies of the Software, and to permit persons to whom the Software is    *
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 *                                                                          *
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/****************************************************************************
 * Author: Thomas Dickey                                                    *
 ****************************************************************************/

/*
**      lib_in_wch.c
**
**      The routine win_wch().
**
*/

#include <curses.priv.h>

MODULE_ID("$Id: lib_in_wch.c,v 1.2 2023/10/17 09:52:09 nicm Exp $")

NCURSES_EXPORT(int)
win_wch(WINDOW *win, cchar_t *wcval)
{
    int code = OK;

    TR(TRACE_CCALLS, (T_CALLED("win_wch(%p,%p)"), (void *) win, (void *) wcval));

    if (win != 0
        && wcval != 0) {
        int row, col;

        getyx(win, row, col);

        *wcval = win->_line[row].text[col];
        TR(TRACE_CCALLS, ("data %s", _tracecchar_t(wcval)));
    } else {
        code = ERR;
    }
    TR(TRACE_CCALLS, (T_RETURN("%d"), code));
    return (code);
}