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28
29/*
30**	lib_wunctrl.c
31**
32**	The routine wunctrl().
33**
34*/
35
36#include <curses.priv.h>
37
38MODULE_ID("$Id: lib_wunctrl.c,v 1.16 2012/12/15 20:53:42 tom Exp $")
39
40NCURSES_EXPORT(wchar_t *)
41NCURSES_SP_NAME(wunctrl) (NCURSES_SP_DCLx cchar_t *wc)
42{
43    static wchar_t str[CCHARW_MAX + 1], *wsp;
44    wchar_t *result;
45
46    if (wc == 0) {
47	result = 0;
48    } else if (SP_PARM != 0 && Charable(*wc)) {
49	const char *p =
50	NCURSES_SP_NAME(unctrl) (NCURSES_SP_ARGx
51				 (unsigned) _nc_to_char((wint_t)CharOf(*wc)));
52
53	for (wsp = str; *p; ++p) {
54	    *wsp++ = (wchar_t) _nc_to_widechar(*p);
55	}
56	*wsp = 0;
57	result = str;
58    } else {
59	result = wc->chars;
60    }
61    return result;
62}
63
64#if NCURSES_SP_FUNCS
65NCURSES_EXPORT(wchar_t *)
66wunctrl(cchar_t *wc)
67{
68    return NCURSES_SP_NAME(wunctrl) (CURRENT_SCREEN, wc);
69}
70#endif
71