@section @code{chown}
@findex chown
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/chown.html}
+POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/chown.html}
Gnulib module: chown
Portability problems fixed by Gnulib:
@itemize
@item
-When passed an argument of -1, some implementations really set the owner
+When passed an argument of -1, some implementations really set the owner
user/group id of the file to this value, rather than leaving that id of the
file alone.
@item