@section @code{getgroups}
@findex getgroups
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/getgroups.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/getgroups.html}
Gnulib module: getgroups
@itemize
@item
This function is missing on some platforms:
-mingw.
+mingw, MSVC 9.
@item
On some platforms, this function fails to reject a negative count,
even though that is less than the size that would be returned: