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