add directory gnu

gnu/glibc/glibc-1.03/float.h

@@ -0,0 +1,54 @@
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/*
+ *	ANSI Standard: 2.2.4.2 Characteristics of floating types <float.h>
+ */
+
+#if	!defined(_FLOAT_H) ||	\
+	(defined(__need_HUGE_VAL) && !defined(__HUGE_VAL_defined))
+
+#ifndef	__need_HUGE_VAL
+#define	_FLOAT_H	1
+#include <features.h>
+#endif	/* Don't need HUGE_VAL.  */
+
+#ifdef	_FLOAT_H
+/* ANSI values for FLT_ROUNDS (the names are nonstandard).  */
+#define	_FLT_ROUNDS_INDETERMINATE	(-1)
+#define	_FLT_ROUNDS_TOZERO		0
+#define	_FLT_ROUNDS_TONEAREST		1
+#define	_FLT_ROUNDS_TOPOSINF		2
+#define	_FLT_ROUNDS_TONEGINF		3
+#endif
+
+#ifdef	__HUGE_VAL_defined
+#undef	__need_HUGE_VAL
+#endif	/* HUGE_VAL defined.  */
+
+#if	defined(_FLOAT_H) || defined(__need_HUGE_VAL)
+/* Include the machine-specific <float.h> file.  */
+#include <fl.h>
+
+#ifdef	__need_HUGE_VAL
+#define	__HUGE_VAL_defined	1
+#undef	__need_HUGE_VAL
+#endif	/* Need HUGE_VAL.  */
+#endif	/* <float.h> included or need HUGE_VAL.  */
+
+#endif	/* float.h  */