1 | //===-- Implementation of ispunct------------------------------------------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #include "src/ctype/ispunct.h" |
10 | |
11 | #include "src/__support/common.h" |
12 | #include "src/__support/ctype_utils.h" |
13 | |
14 | namespace LIBC_NAMESPACE { |
15 | |
16 | // TODO: Currently restricted to default locale. |
17 | // These should be extended using locale information. |
18 | LLVM_LIBC_FUNCTION(int, ispunct, (int c)) { |
19 | const unsigned ch = static_cast<unsigned>(c); |
20 | return static_cast<int>(!internal::isalnum(ch) && internal::isgraph(ch)); |
21 | } |
22 | |
23 | } // namespace LIBC_NAMESPACE |
24 | |