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

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  Date : 2025-07-22T15:37:22
  

  fsync, fdatasync: generalize fsync write access doc
  

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• doc/posix-functions/fdatasync.texi

• @node fdatasync
  @subsection @code{fdatasync}
  @findex fdatasync
  
  POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/fdatasync.html}
  
  Gnulib module: fdatasync
  @mindex fdatasync
  
  Portability problems fixed by Gnulib:
  @itemize
  @item
  This function is present but not declared on some platforms:
  Mac OS X 10.7.
  @item
  This function is missing on some platforms:
  Mac OS X 10.5, FreeBSD 11.0, OpenBSD 3.8, Minix 3.1.8, mingw, MSVC 14, Android 2.2.
  @end itemize
  
  Portability problems not fixed by Gnulib:
  @itemize
  @item
  If the argument is a file descriptor that lacks write access,
  such as a directory file descriptor, this function fails
  with @code{EBADF} on some platforms:
  AIX 7.3, Cygwin 3.6.x.
  @end itemize
  

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