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2  * Copyright 2020 Thomas E. Dickey                                          *
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29 
30 /****************************************************************************
31  * Author: Thomas Dickey                                                    *
32  ****************************************************************************/
33 
34 /*
35 **	lib_in_wch.c
36 **
37 **	The routine win_wch().
38 **
39 */
40 
41 #include <curses.priv.h>
42 
43 MODULE_ID("$Id: lib_in_wch.c,v 1.7 2020/02/02 23:34:34 tom Exp $")
44 
NCURSES_EXPORT(int)45 NCURSES_EXPORT(int)
46 win_wch(WINDOW *win, cchar_t *wcval)
47 {
48     int code = OK;
49 
50     TR(TRACE_CCALLS, (T_CALLED("win_wch(%p,%p)"), (void *) win, (void *) wcval));
51 
52     if (win != 0
53 	&& wcval != 0) {
54 	int row, col;
55 
56 	getyx(win, row, col);
57 
58 	*wcval = win->_line[row].text[col];
59 	TR(TRACE_CCALLS, ("data %s", _tracecchar_t(wcval)));
60     } else {
61 	code = ERR;
62     }
63     TR(TRACE_CCALLS, (T_RETURN("%d"), code));
64     return (code);
65 }
66