@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