summaryrefslogtreecommitdiff
path: root/libc/src/ctype/ispunct_l.cpp
blob: 79cd47b6a214d4d8eb16a253e448dc1dedd7e4bd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
//===-- Implementation of ispunct -----------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "src/ctype/ispunct_l.h"

#include "src/__support/CPP/limits.h"
#include "src/__support/common.h"
#include "src/__support/ctype_utils.h"
#include "src/__support/macros/config.h"

namespace LIBC_NAMESPACE_DECL {

LLVM_LIBC_FUNCTION(int, ispunct_l, (int c, locale_t)) {
  if (c < 0 || c > cpp::numeric_limits<unsigned char>::max())
    return 0;
  const char ch = static_cast<char>(c);
  return static_cast<int>(!internal::isalnum(ch) && internal::isgraph(ch));
}

} // namespace LIBC_NAMESPACE_DECL