summaryrefslogtreecommitdiff
path: root/libc/src/string/strcoll.cpp
blob: d60a7a5d5915ae8627ac526a273e9c92aabdb1e3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
//===-- Implementation of strcoll -----------------------------------------===//
//
// 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/string/strcoll.h"

#include "src/__support/common.h"

namespace __llvm_libc {

// TODO: Add support for locales.
LLVM_LIBC_FUNCTION(int, strcoll, (const char *left, const char *right)) {
  for (; *left && *left == *right; ++left, ++right)
    ;
  return static_cast<int>(*left) - static_cast<int>(*right);
}

} // namespace __llvm_libc