@section @code{exit}
@findex exit
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/exit.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/exit.html}
-Gnulib module: exit
+Gnulib module: stdlib
Portability problems fixed by Gnulib:
@itemize