Either it is shared across threads, or it is per-thread: decide. Reading the source code, I see a thread_local identifier, so that's that. But that does not yet preclude that a program may pass around the pointer returned from the function among its own threads.
Do a best effort at saying so. --- man/sd_bus_open_user.xml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/man/sd_bus_open_user.xml b/man/sd_bus_open_user.xml index 9ddf2b8..07b9aad 100644 --- a/man/sd_bus_open_user.xml +++ b/man/sd_bus_open_user.xml @@ -129,8 +129,8 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. for more information about "machines".</para> <para><function>sd_bus_default_user()</function> returns a bus - object connected to the user bus. This bus object is shared - per-thread. It is created on the first invocation of + object connected to the user bus. Each thread has its own object, but it + may be passed around. It is created on the first invocation of <function>sd_bus_default_user()</function>, and subsequent invocations returns a reference to the same object.</para> -- 1.8.4.5 _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel