kc3-lang/gnulib/lib/float.in.h

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• Hash : d09c6448
  Author :
  Date : 2007-12-11T08:17:24
  

  Fix OpenBSD 4.0 <float.h> handling of long double.
  
  * m4/float_h.m4 (gl_FLOAT_H): Also claim OpenBSD is broken.
  * lib/float.in.h [__OpenBSD__]: Add fixes for OpenBSD.
  * doc/headers/float.texi (float.h): Document OpenBSD bug.
  
  Signed-off-by: Eric Blake <ebb9@byu.net>
  

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• lib/float.in.h

• /* A correct <float.h>.
  
     Copyright (C) 2007 Free Software Foundation, Inc.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
  
     This program 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 General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  
  #ifndef _GL_FLOAT_H
  
  /* The include_next requires a split double-inclusion guard.  */
  #@INCLUDE_NEXT@ @NEXT_FLOAT_H@
  
  #ifndef _GL_FLOAT_H
  #define _GL_FLOAT_H
  
  /* 'long double' properties.  */
  #if defined __i386__ && (defined __BEOS__ || defined __OpenBSD__)
  /* Number of mantissa units, in base FLT_RADIX.  */
  # undef LDBL_MANT_DIG
  # define LDBL_MANT_DIG   64
  /* Number of decimal digits that is sufficient for representing a number.  */
  # undef LDBL_DIG
  # define LDBL_DIG        18
  /* x-1 where x is the smallest representable number > 1.  */
  # undef LDBL_EPSILON
  # define LDBL_EPSILON    1.0842021724855044340E-19L
  /* Minimum e such that FLT_RADIX^(e-1) is a normalized number.  */
  # undef LDBL_MIN_EXP
  # define LDBL_MIN_EXP    (-16381)
  /* Maximum e such that FLT_RADIX^(e-1) is a representable finite number.  */
  # undef LDBL_MAX_EXP
  # define LDBL_MAX_EXP    16384
  /* Minimum positive normalized number.  */
  # undef LDBL_MIN
  # define LDBL_MIN        3.3621031431120935063E-4932L
  /* Maximum representable finite number.  */
  # undef LDBL_MAX
  # define LDBL_MAX        1.1897314953572317650E+4932L
  /* Minimum e such that 10^e is in the range of normalized numbers.  */
  # undef LDBL_MIN_10_EXP
  # define LDBL_MIN_10_EXP (-4931)
  /* Maximum e such that 10^e is in the range of representable finite numbers.  */
  # undef LDBL_MAX_10_EXP
  # define LDBL_MAX_10_EXP 4932
  #endif
  
  #endif /* _GL_FLOAT_H */
  #endif /* _GL_FLOAT_H */
  

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