Cleaned up more unneeded functions and types in:

- src/basic/ioprio.h                     - removed
- src/basic/ring.h                       - removed

- src/basic/capability.[hc]              - cleaned
- src/basic/cgroup-util.[hc]             - cleaned
- src/basic/hostname-util.[hc]           - cleaned
- src/basic/path-util.[hc]               - cleaned
- src/basic/socket-util.h                - cleaned
- src/basic/strv.[hc]                    - cleaned
- src/basic/time-util.[hc]               - cleaned
- src/basic/unit-name.[hc]               - cleaned
- src/basic/util.[hc]                    - cleaned
- src/libelogind/sd-bus/bus-introspect.c - cleaned
- src/login/loginctl.c                   - cleaned
- src/login/logind-dbus.c                - cleaned
- src/login/logind.h                     - cleaned
- src/shared/conf-parser.[hc]            - cleaned

3 files changed, 14 insertions, 8 deletions

diff --git a/src/login/loginctl.c b/src/login/loginctl.c
index 543f14063..7b259ce21 100644
--- a/src/login/loginctl.c
+++ b/src/login/loginctl.c
@@ -95,6 +95,8 @@ static void polkit_agent_open_if_enabled(void) {
         polkit_agent_open();
 }
 
+/// UNNEEDED by elogind
+#if 0
 static OutputFlags get_output_flags(void) {
 
         return
@@ -103,6 +105,7 @@ static OutputFlags get_output_flags(void) {
                 (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
                 on_tty() * OUTPUT_COLOR;
 }
+#endif // 0
 
 static int list_sessions(int argc, char *argv[], void *userdata) {
         _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
@@ -244,6 +247,8 @@ static int list_seats(int argc, char *argv[], void *userdata) {
         return 0;
 }
 
+/// UNNEEDED by elogind
+#if 0
 static int show_unit_cgroup(sd_bus *bus, const char *interface, const char *unit, pid_t leader) {
         _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
         _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
@@ -291,6 +296,7 @@ static int show_unit_cgroup(sd_bus *bus, const char *interface, const char *unit
         show_cgroup_and_extra(ELOGIND_CGROUP_CONTROLLER, cgroup, "\t\t  ", c, false, &leader, leader > 0, get_output_flags());
         return 0;
 }
+#endif // 0
 
 typedef struct SessionStatusInfo {
         char *id;
@@ -547,8 +553,8 @@ static int print_session_status_info(sd_bus *bus, const char *path, bool *new_li
 
         if (i.scope) {
                 printf("\t    Unit: %s\n", i.scope);
-                show_unit_cgroup(bus, "org.freedesktop.systemd1.Scope", i.scope, i.leader);
 #if 0
+                show_unit_cgroup(bus, "org.freedesktop.systemd1.Scope", i.scope, i.leader);
                 if (arg_transport == BUS_TRANSPORT_LOCAL) {
 
                         show_journal_by_unit(
@@ -631,8 +637,8 @@ static int print_user_status_info(sd_bus *bus, const char *path, bool *new_line)
 
         if (i.slice) {
                 printf("\t    Unit: %s\n", i.slice);
-                show_unit_cgroup(bus, "org.freedesktop.systemd1.Slice", i.slice, 0);
 #if 0
+                show_unit_cgroup(bus, "org.freedesktop.systemd1.Slice", i.slice, 0);
                 show_journal_by_unit(
                                 stdout,
                                 i.slice,
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index bf00b137a..5dedbfc90 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -2621,7 +2621,6 @@ int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *err
 
         return 0;
 }
-#endif // 0
 
 int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         const char *path, *unit;
@@ -2710,6 +2709,7 @@ int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error
 
         return 0;
 }
+#endif // 0
 
 int manager_send_changed(Manager *manager, const char *property, ...) {
         char **l;
diff --git a/src/login/logind.h b/src/login/logind.h
index 0b6422fc1..29432823e 100644
--- a/src/login/logind.h
+++ b/src/login/logind.h
@@ -191,11 +191,11 @@ bool manager_is_docked_or_multiple_displays(Manager *m);
 
 extern const sd_bus_vtable manager_vtable[];
 
-int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
-int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
-int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error);
-int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error);
-int match_name_owner_changed(sd_bus_message *message, void *userdata, sd_bus_error *error);
+// UNNEEDED int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
+// UNNEEDED int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
+// UNNEEDED int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error);
+// UNNEEDED int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error);
+// UNNEEDED int match_name_owner_changed(sd_bus_message *message, void *userdata, sd_bus_error *error);
 
 /// eloginds own version does the action itself
 #if 0