[systemd-devel] systemd blog page little bug

[kennedy]

reference  http://0pointer.de/blog/projects/systemd-for-admins-3.html


In this blog


"
Note that a dependency of type After= only encodes the suggested ordering, but does not actually cause syslog to be started when abrtd is -- and this is exactly what we want, since abrtd actually works fine even without syslog being around. However, if both are started (and usually they are) then the order in which they are is controlled with this dependency.
"


what's the meaning of "--" ?
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