2 //===---------------------------- cctype ----------------------------------===//
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_CCTYPE
11 #define _LIBCPP_CCTYPE
21 int isblank(int c); // C99
40 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
41 #pragma GCC system_header
44 _LIBCPP_BEGIN_NAMESPACE_STD
118 _LIBCPP_END_NAMESPACE_STD
120 #endif // _LIBCPP_CCTYPE