1/****************************************************************************
2 * Copyright (c) 2003-2002,2011 Free Software Foundation, Inc.              *
3 *                                                                          *
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10 * furnished to do so, subject to the following conditions:                 *
11 *                                                                          *
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13 * in all copies or substantial portions of the Software.                   *
14 *                                                                          *
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28
29/****************************************************************************
30 *  Author: Thomas E. Dickey                                                *
31 ****************************************************************************/
32
33/*
34 *	lib_slk_wset.c
35 *      Set soft label text.
36 */
37#include <curses.priv.h>
38
39#if HAVE_WCTYPE_H
40#include <wctype.h>
41#endif
42
43MODULE_ID("$Id: lib_slk_wset.c,v 1.13 2011/10/22 15:52:20 tom Exp $")
44
45NCURSES_EXPORT(int)
46slk_wset(int i, const wchar_t *astr, int format)
47{
48    int result = ERR;
49    size_t arglen;
50    const wchar_t *str;
51    char *mystr;
52    mbstate_t state;
53
54    T((T_CALLED("slk_wset(%d, %s, %d)"), i, _nc_viswbuf(astr), format));
55
56    if (astr != 0) {
57	init_mb(state);
58	str = astr;
59	if ((arglen = wcsrtombs(NULL, &str, (size_t) 0, &state)) != (size_t) -1) {
60	    if ((mystr = (char *) _nc_doalloc(0, arglen + 1)) != 0) {
61		str = astr;
62		if (wcsrtombs(mystr, &str, arglen, &state) != (size_t) -1) {
63		    /* glibc documentation claims that the terminating L'\0'
64		     * is written, but it is not...
65		     */
66		    mystr[arglen] = 0;
67		    result = slk_set(i, mystr, format);
68		}
69		free(mystr);
70	    }
71	}
72    }
73    returnCode(result);
74}
75