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