1 | //===-- Implementation of isprint------------------------------------------===// |
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/isprint.h" |
10 | |
11 | #include "src/__support/common.h" |
12 | |
13 | namespace LIBC_NAMESPACE { |
14 | |
15 | // TODO: Currently restricted to default locale. |
16 | // These should be extended using locale information. |
17 | LLVM_LIBC_FUNCTION(int, isprint, (int c)) { |
18 | const unsigned ch = static_cast<unsigned>(c); |
19 | return static_cast<int>((ch - ' ') < 95); |
20 | } |
21 | |
22 | } // namespace LIBC_NAMESPACE |
23 | |