25 lines · cpp
1//===-- Implementation of nanf function -----------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#include "src/math/nanf.h"10#include "src/__support/common.h"11#include "src/__support/libc_errno.h"12#include "src/__support/macros/config.h"13#include "src/__support/str_to_float.h"14 15namespace LIBC_NAMESPACE_DECL {16 17LLVM_LIBC_FUNCTION(float, nanf, (const char *arg)) {18 auto result = internal::strtonan<float>(arg);19 if (result.has_error())20 libc_errno = result.error;21 return result.value;22}23 24} // namespace LIBC_NAMESPACE_DECL25