2 //===--------------------------- cwctype ----------------------------------===//
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_CWCTYPE
11 #define _LIBCPP_CWCTYPE
29 int iswalnum(wint_t wc);
30 int iswalpha(wint_t wc);
31 int iswblank(wint_t wc); // C99
32 int iswcntrl(wint_t wc);
33 int iswdigit(wint_t wc);
34 int iswgraph(wint_t wc);
35 int iswlower(wint_t wc);
36 int iswprint(wint_t wc);
37 int iswpunct(wint_t wc);
38 int iswspace(wint_t wc);
39 int iswupper(wint_t wc);
40 int iswxdigit(wint_t wc);
41 int iswctype(wint_t wc, wctype_t desc);
42 wctype_t wctype(const char* property);
43 wint_t towlower(wint_t wc);
44 wint_t towupper(wint_t wc);
45 wint_t towctrans(wint_t wc, wctrans_t desc);
46 wctrans_t wctrans(const char* property);
56 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
57 #pragma GCC system_header
60 _LIBCPP_BEGIN_NAMESPACE_STD
84 _LIBCPP_END_NAMESPACE_STD
86 #endif // _LIBCPP_CWCTYPE