@section @code{dprintf}
@findex dprintf
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/dprintf.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/dprintf.html}
Gnulib module: dprintf or dprintf-posix