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
14namespace LIBC_NAMESPACE {
15
16// TODO: Currently restricted to default locale.
17// These should be extended using locale information.
18LLVM_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

source code of libc/src/ctype/ispunct.cpp