kc3-lang/gnulib/doc/posix-functions/ilogbl.texi

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• Hash : 625f7aea
  Author :
  Date : 2017-10-29T12:57:35
  

  ilogbl: Ensure replacement on Haiku.
  
  * m4/ilogbl.m4 (gl_FUNC_ILOGBL): Invoke gl_FUNC_ILOGBL_WORKS and set
  REPLACE_ILOGBL if ilogbl does not work.
  (gl_FUNC_ILOGBL_WORKS): New macro.
  * lib/math.in.h (ilogbl): Replace if REPLACE_ILOGBL is 1.
  * m4/math_h.m4 (gl_MATH_H_DEFAULTS): Initialize REPLACE_ILOGBL.
  * modules/math (Makefile.am): Substitute REPLACE_ILOGBL.
  * modules/ilogbl (Depends-on, configure.ac): Consider REPLACE_ILOGBL.
  * doc/posix-functions/ilogbl.texi: Mention the Haiku problem.
  

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• doc/posix-functions/ilogbl.texi

• @node ilogbl
  @section @code{ilogbl}
  @findex ilogbl
  
  POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/ilogbl.html}
  
  Gnulib module: ilogbl
  
  Portability problems fixed by Gnulib:
  @itemize
  @item
  This function is missing on some platforms:
  FreeBSD 5.2.1, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 9, Cygwin, MSVC 9, Interix 3.5, BeOS.
  @item
  This function returns a wrong result for denormalized arguments on some platforms:
  Haiku 2017.
  @end itemize
  
  Portability problems not fixed by Gnulib:
  @itemize
  @end itemize
  

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