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