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