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

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  Date : 2020-07-25T23:27:40
  

  doc: Update for NetBSD 7.1, 8.0, 9.0.
  
  * doc/*/*.texi: Update.
  * m4/exp2l.m4: Update comments.
  * m4/expl.m4: Likewise.
  * m4/ilogb.m4: Likewise.
  * m4/ilogbf.m4: Likewise.
  * m4/log10l.m4: Likewise.
  * m4/logl.m4: Likewise.
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  * m4/rintl.m4: Likewise.
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• doc/posix-functions/hypotl.texi

• @node hypotl
  @section @code{hypotl}
  @findex hypotl
  
  POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/hypotl.html}
  
  Gnulib module: hypotl or hypotl-ieee
  
  Portability problems fixed by either Gnulib module @code{hypotl} or @code{hypotl-ieee}:
  @itemize
  @item
  This function is missing on some platforms:
  FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 9, Cygwin 1.7.x, MSVC 14, Android 4.4.
  @item
  This function produces very imprecise results on some platforms:
  NetBSD 9.0, OpenBSD 5.1/SPARC.
  @end itemize
  
  Portability problems fixed by Gnulib module @code{hypotl-ieee}:
  @itemize
  @item
  When the arguments are mixed NaN and Infinity, this function returns a wrong
  value on some platforms:
  mingw, MSVC 14.
  @end itemize
  
  Portability problems not fixed by Gnulib:
  @itemize
  @end itemize
  

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