@section @code{pthread_mutex_lock}
@findex pthread_mutex_lock
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/pthread_mutex_lock.html}
+POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/pthread_mutex_lock.html}
Gnulib module: ---
@itemize
@item
This function is missing on some platforms:
-Solaris 2.4, mingw, BeOS.
+IRIX 5.3, Solaris 2.4, mingw, BeOS.
@end itemize