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

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• Hash : 4f16dff6
  Author :
  Date : 2021-01-31T13:21:24
  

  remainderl: Work around musl libc bug.
  
  * doc/posix-functions/remainderl.texi: Document musl libc bug.
  * m4/remainderl.m4 (gl_FUNC_REMAINDERL_WORKS): Add more tests. Update
  cross compilation guess.
  

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• doc/posix-functions/remainderl.texi

• @node remainderl
  @section @code{remainderl}
  @findex remainderl
  
  POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/remainderl.html}
  
  Gnulib module: remainderl or remainderl-ieee
  
  Portability problems fixed by either Gnulib module @code{remainderl} or @code{remainderl-ieee}:
  @itemize
  @item
  This function is missing on some platforms:
  FreeBSD 6.0, NetBSD 9.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, older IRIX 6.5, Solaris 9, Cygwin 1.7.x, MSVC 9, Android 4.4.
  @item
  This function is not declared on some platforms:
  IRIX 6.5.
  @item
  This function returns completely wrong values on some platforms:
  OpenBSD 5.1/SPARC.
  @item
  This function produces results which are accurate to only 16 digits on some
  platforms:
  musl libc 1.2.2/arm64, musl libc 1.2.2/s390x.
  @end itemize
  
  Portability problems fixed by Gnulib module @code{remainderl-ieee}:
  @itemize
  @end itemize
  
  Portability problems not fixed by Gnulib:
  @itemize
  @end itemize
  

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