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