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

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• Hash : 72983fb6
  Author :
  Date : 2012-03-10T02:48:48
  

  logl: Work around OSF/1 5.1 bug.
  
  * lib/math.in.h (logl): Override if REPLACE_LOGL is 1.
  * lib/logl.c (logl): If logf exists, use it and provide just the
  workaround.
  * m4/logl.m4 (gl_FUNC_LOGL_WORKS): New macro.
  (gl_FUNC_LOGL): Invoke it. Set REPLACE_LOGL.
  * m4/math_h.m4 (gl_MATH_H_DEFAULTS): Initialize REPLACE_LOGL.
  * modules/math (Makefile.am): Substitute REPLACE_LOGL.
  * modules/logl (configure.ac): Consider REPLACE_LOGL.
  (Depends-on): Update conditions.
  * doc/posix-functions/logl.texi: Mention the OSF/1 5.1 problem.
  

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• doc/posix-functions/logl.texi

• @node logl
  @section @code{logl}
  @findex logl
  
  POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/logl.html}
  
  Gnulib module: logl
  
  Portability problems fixed by Gnulib:
  @itemize
  @item
  This function is missing on some platforms:
  FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, HP-UX 11, IRIX 6.5, Solaris 9, Cygwin, Interix 3.5, BeOS.
  @item
  This function is only defined as a macro with arguments on some platforms:
  MSVC 9.
  @item
  This function is not declared on some platforms:
  MacOS X 10.3.
  @item
  This function returns wrong results on some platforms:
  glibc 2.7 on Linux/SPARC64.
  @item
  This function returns a wrong value for a minus zero argument on some platforms:
  OSF/1 5.1.
  @end itemize
  
  Portability problems not fixed by Gnulib:
  @itemize
  @end itemize
  

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