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

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  Date : 2019-09-22T23:23:20
  

  Update some URLs
  
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• doc/posix-functions/roundf.texi

• @node roundf
  @section @code{roundf}
  @findex roundf
  
  POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/roundf.html}
  
  Gnulib module: roundf or roundf-ieee
  
  Portability problems fixed by either Gnulib module @code{roundf} or @code{roundf-ieee}:
  @itemize
  @item
  This function is missing on some platforms:
  FreeBSD 5.2.1, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, older IRIX 6.5, Solaris 9, MSVC 9.
  @item
  This function is not declared on some platforms:
  glibc 2.8, IRIX 6.5.
  @item
  This functions returns a wrong result for @math{x = 1/2 - 2^-25}
  on some platforms:
  mingw.
  @end itemize
  
  Portability problems fixed by Gnulib module @code{roundf-ieee}:
  @itemize
  @item
  This function returns a positive zero for an argument between @minus{}0.5 and 0
  on some platforms:
  AIX 7.1.
  @end itemize
  
  Portability problems not fixed by Gnulib:
  @itemize
  @end itemize
  

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