Edit: values.h
/* Old compatibility names for <limits.h> and <float.h> constants. Copyright (C) 1995-2018 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 Lesser General Public License as published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ /* This interface is obsolete. New programs should use <limits.h> and/or <float.h> instead of <values.h>. */ #ifndef _VALUES_H #define _VALUES_H 1 #include <features.h> #include <limits.h> #define _TYPEBITS(type) (sizeof (type) * CHAR_BIT) #define CHARBITS _TYPEBITS (char) #define SHORTBITS _TYPEBITS (short int) #define INTBITS _TYPEBITS (int) #define LONGBITS _TYPEBITS (long int) #define PTRBITS _TYPEBITS (char *) #define DOUBLEBITS _TYPEBITS (double) #define FLOATBITS _TYPEBITS (float) #define MINSHORT SHRT_MIN #define MININT INT_MIN #define MINLONG LONG_MIN #define MAXSHORT SHRT_MAX #define MAXINT INT_MAX #define MAXLONG LONG_MAX #define HIBITS MINSHORT #define HIBITL MINLONG #include <float.h> #define MAXDOUBLE DBL_MAX #define MAXFLOAT FLT_MAX #define MINDOUBLE DBL_MIN #define MINFLOAT FLT_MIN #define DMINEXP DBL_MIN_EXP #define FMINEXP FLT_MIN_EXP #define DMAXEXP DBL_MAX_EXP #define FMAXEXP FLT_MAX_EXP #ifdef __USE_MISC /* Some systems define this name instead of CHAR_BIT or CHARBITS. */ # define BITSPERBYTE CHAR_BIT #endif #endif /* values.h */
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