/usr/include/c++/v1/tgmath.h is in libc++-dev 6.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 26 27 28 29 | // -*- C++ -*-
//===-------------------------- tgmath.h ----------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_TGMATH_H
#define _LIBCPP_TGMATH_H
/*
tgmath.h synopsis
#include <complex.h>
#include <math.h>
*/
#include <complex.h>
#include <math.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
#endif // _LIBCPP_TGMATH_H
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