blob: f50ed7ea2dc36fd3818a4805150ed0c555b7c162 [file] [log] [blame]
//===-- Implementation of strtoul -----------------------------------------===//
//
// 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/stdlib/strtoul.h"
#include "src/__support/common.h"
#include "src/__support/str_to_integer.h"
#include "src/errno/libc_errno.h"
namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(unsigned long, strtoul,
(const char *__restrict str, char **__restrict str_end,
int base)) {
auto result = internal::strtointeger<unsigned long>(str, base);
if (result.has_error())
libc_errno = result.error;
if (str_end != nullptr)
*str_end = const_cast<char *>(str + result.parsed_len);
return result;
}
} // namespace LIBC_NAMESPACE