man: document some more bus functions

2 files changed, 2 insertions, 2 deletions

diff --git a/src/libsystemd-bus/bus-creds.c b/src/libsystemd-bus/bus-creds.c
index 5575f73d86..52e55fc5e1 100644
--- a/src/libsystemd-bus/bus-creds.c
+++ b/src/libsystemd-bus/bus-creds.c
@@ -105,7 +105,7 @@ _public_ sd_bus_creds *sd_bus_creds_unref(sd_bus_creds *c) {
         return NULL;
 }
 
-_public_ uint64_t sd_bus_creds_get_mask(sd_bus_creds *c) {
+_public_ uint64_t sd_bus_creds_get_mask(const sd_bus_creds *c) {
         assert_return(c, 0);
 
         return c->mask;
diff --git a/src/systemd/sd-bus.h b/src/systemd/sd-bus.h
index 1134b58437..a6c29d4586 100644
--- a/src/systemd/sd-bus.h
+++ b/src/systemd/sd-bus.h
@@ -279,7 +279,7 @@ int sd_bus_query_sender_creds(sd_bus_message *call, uint64_t mask, sd_bus_creds
 int sd_bus_creds_new_from_pid(pid_t pid, uint64_t creds_mask, sd_bus_creds **ret);
 sd_bus_creds *sd_bus_creds_ref(sd_bus_creds *c);
 sd_bus_creds *sd_bus_creds_unref(sd_bus_creds *c);
-uint64_t sd_bus_creds_get_mask(sd_bus_creds *c);
+uint64_t sd_bus_creds_get_mask(const sd_bus_creds *c);
 
 int sd_bus_creds_get_pid(sd_bus_creds *c, pid_t *pid);
 int sd_bus_creds_get_pid_starttime(sd_bus_creds *c, uint64_t *usec);