cgyurgyik | 6cd50e7 | 2020-08-04 14:55:12 -0400 | [diff] [blame] | 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" |
Michael Jones | c120edc | 2021-08-05 21:27:29 +0000 | [diff] [blame] | 12 | #include "src/__support/ctype_utils.h" |
cgyurgyik | 6cd50e7 | 2020-08-04 14:55:12 -0400 | [diff] [blame] | 13 | |
| 14 | namespace __llvm_libc { |
| 15 | |
| 16 | // TODO: Currently restricted to default locale. |
| 17 | // These should be extended using locale information. |
Michael Jones | a0b65a7 | 2020-12-23 18:46:09 +0000 | [diff] [blame] | 18 | LLVM_LIBC_FUNCTION(int, ispunct, (int c)) { |
Alfonso Gregory | 9cdd4ea | 2021-08-23 18:15:14 +0000 | [diff] [blame] | 19 | const unsigned ch = static_cast<unsigned>(c); |
| 20 | return static_cast<int>(!internal::isalnum(ch) && internal::isgraph(ch)); |
cgyurgyik | 6cd50e7 | 2020-08-04 14:55:12 -0400 | [diff] [blame] | 21 | } |
| 22 | |
| 23 | } // namespace __llvm_libc |