2 //===--------------------------- wctype.h ---------------------------------===//
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
8 //===----------------------------------------------------------------------===//
10 #ifndef _LIBCPP_WCTYPE_H
11 #define _LIBCPP_WCTYPE_H
26 int iswalnum(wint_t wc);
27 int iswalpha(wint_t wc);
28 int iswblank(wint_t wc); // C99
29 int iswcntrl(wint_t wc);
30 int iswdigit(wint_t wc);
31 int iswgraph(wint_t wc);
32 int iswlower(wint_t wc);
33 int iswprint(wint_t wc);
34 int iswpunct(wint_t wc);
35 int iswspace(wint_t wc);
36 int iswupper(wint_t wc);
37 int iswxdigit(wint_t wc);
38 int iswctype(wint_t wc, wctype_t desc);
39 wctype_t wctype(const char* property);
40 wint_t towlower(wint_t wc);
41 wint_t towupper(wint_t wc);
42 wint_t towctrans(wint_t wc, wctrans_t desc);
43 wctrans_t wctrans(const char* property);
49 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
50 #pragma GCC system_header
53 #include_next <wctype.h>
78 #endif // _LIBCPP_WCTYPE_H