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

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• Hash : 08afe3dc
  Author :
  Date : 2021-01-06T19:59:10
  

  logb: Fix test failure on glibc/powerpc.
  
  * doc/posix-functions/logb.texi: Update platform info.
  * m4/logb.m4 (gl_FUNC_LOGB_WORKS): Test against bug with negative
  subnormal numbers.
  

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• doc/posix-functions/logb.texi

• @node logb
  @section @code{logb}
  @findex logb
  
  POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/logb.html}
  
  Gnulib module: logb
  
  Portability problems fixed by Gnulib:
  @itemize
  @item
  This function is missing on some platforms:
  Minix 3.1.8, MSVC 9.
  @item
  This function is missing a declaration on some platforms:
  Cygwin 1.5.x.
  @item
  This function produces wrong results for subnormal numbers on some platforms:
  glibc 2.17/ppc, glibc 2.7/sparc, glibc 2.7/hppa, Solaris 11.4, Cygwin 1.5.x.
  @end itemize
  
  Portability problems not fixed by Gnulib:
  @itemize
  @end itemize
  

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