1//===-- Implementation header for nan ---------------------------*- C++ -*-===//
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#ifndef LLVM_LIBC_SRC_MATH_NAN_H
10#define LLVM_LIBC_SRC_MATH_NAN_H
11
12namespace LIBC_NAMESPACE {
13
14double nan(const char *arg);
15
16} // namespace LIBC_NAMESPACE
17
18#endif // LLVM_LIBC_SRC_MATH_NAN_H
19

source code of libc/src/math/nan.h