1 /*
2 Copyright (c) 2016 Corinna Vinschen <corinna@vinschen.de>
3 Modified (m) 2017 Thomas Wolff: revise Unicode and locale/wchar handling
4  */
5 /* Modified (m) 2017 Thomas Wolff: revise Unicode and locale/wchar handling */
6 #include <_ansi.h>
7 #include <ctype.h>
8 #include <wctype.h>
9 #include "local.h"
10 #include "categories.h"
11 
12 int
iswcntrl_l(wint_t c,struct __locale_t * locale)13 iswcntrl_l (wint_t c, struct __locale_t *locale)
14 {
15   (void) locale;
16 #ifdef _MB_CAPABLE
17   c = _jp2uc_l (c, locale);
18   enum category cat = category (c);
19   return cat == CAT_Cc
20       || cat == CAT_Zl || cat == CAT_Zp // Line/Paragraph Separator
21       ;
22 #else
23   return c < 0x100 ? iscntrl (c) : 0;
24 #endif /* _MB_CAPABLE */
25 }
26