@section @code{getchar_unlocked}
@findex getchar_unlocked
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/getchar_unlocked.html}
+POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/getchar_unlocked.html}
Gnulib module: ---