tree-wide: normalize comment style

src/systemctl/systemctl-enable.c

@@ -405,7 +405,7 @@ int verb_enable(int argc, char *argv[], void *userdata) {
 
                                 assert(!STR_IN_SET(start_verb, "start", "restart"));
 
-                                r = unit_name_replace_instance_full(unit_name, "*", /* accept_glob = */ true, &globbed);
+                                r = unit_name_replace_instance_full(unit_name, "*", /* accept_glob= */ true, &globbed);
                                 if (r < 0)
                                         return log_error_errno(r, "Failed to glob unit name '%s': %m", unit_name);
 

src/systemctl/systemctl-list-dependencies.c

@@ -144,7 +144,7 @@ static int list_dependencies_one(
                                 continue;
                 }
 
-                r = list_dependencies_print(*c, active_state, level, branches, /* last = */ c[1] == NULL && !circular);
+                r = list_dependencies_print(*c, active_state, level, branches, /* last= */ c[1] == NULL && !circular);
                 if (r < 0)
                         return r;
 
@@ -156,7 +156,7 @@ static int list_dependencies_one(
         }
 
         if (circular && !arg_plain) {
-                r = list_dependencies_print("...", _UNIT_ACTIVE_STATE_INVALID, level, branches, /* last = */ true);
+                r = list_dependencies_print("...", _UNIT_ACTIVE_STATE_INVALID, level, branches, /* last= */ true);
                 if (r < 0)
                         return r;
         }

src/systemctl/systemctl-logind.c

@@ -76,7 +76,7 @@ int logind_reboot(enum action a) {
         if (!actions[a])
                 return -EINVAL;
 
-        r = acquire_bus_full(BUS_FULL, /* graceful = */ true, &bus);
+        r = acquire_bus_full(BUS_FULL, /* graceful= */ true, &bus);
         if (r < 0)
                 return r;
 
@@ -167,7 +167,7 @@ int logind_check_inhibitors(enum action a) {
         if (arg_transport != BUS_TRANSPORT_LOCAL)
                 return 0;
 
-        r = acquire_bus_full(BUS_FULL, /* graceful = */ true, &bus);
+        r = acquire_bus_full(BUS_FULL, /* graceful= */ true, &bus);
         if ((ERRNO_IS_NEG_DISCONNECT(r) || r == -ENOENT) && geteuid() == 0)
                 return 0; /* When D-Bus is not running (ECONNREFUSED) or D-Bus socket is not created (ENOENT),
                            * allow root to force a shutdown. E.g. when running at the emergency console. */

src/systemctl/systemctl-show.c

@@ -940,7 +940,7 @@ static void print_status_info(
                                 i->id,
                                 i->log_namespace,
                                 arg_output,
-                                /* n_columns = */ 0,
+                                /* n_columns= */ 0,
                                 i->inactive_exit_timestamp_monotonic,
                                 arg_lines,
                                 get_output_flags() | OUTPUT_BEGIN_NEWLINE,

src/systemctl/systemctl-start-unit.c

@@ -422,7 +422,7 @@ int verb_start(int argc, char *argv[], void *userdata) {
                  * another active unit (socket, path, timer) */
                 if (!arg_quiet && !arg_no_warn)
                         STRV_FOREACH(unit, stopped_units)
-                                warn_triggering_units(bus, *unit, "Stopping", /* ignore_masked = */ true);
+                                warn_triggering_units(bus, *unit, "Stopping", /* ignore_masked= */ true);
         }
 
         if (arg_wait) {

src/systemctl/systemctl-util.c

@@ -760,7 +760,7 @@ int append_unit_dependencies(sd_bus *bus, char **names, char ***ret) {
 
                 (void) unit_get_dependencies(bus, *name, &deps);
 
-                if (strv_extend_strv_consume(&with_deps, deps, /* filter_duplicates = */ true) < 0)
+                if (strv_extend_strv_consume(&with_deps, deps, /* filter_duplicates= */ true) < 0)
                         return log_oom();
         }
 

src/systemctl/systemctl-whoami.c

@@ -28,7 +28,7 @@ int verb_whoami(int argc, char *argv[], void *userdata) {
 
                 /* Our own process can never go away while querying, hence no need to go through pidfd. */
 
-                r = get_unit_by_pid(bus, 0, &unit, /* ret_path = */ NULL);
+                r = get_unit_by_pid(bus, 0, &unit, /* ret_path= */ NULL);
                 if (r < 0)
                         return r;
 
@@ -44,7 +44,7 @@ int verb_whoami(int argc, char *argv[], void *userdata) {
                 if (r < 0)
                         return log_error_errno(r, "Invalid PID specified: %s", *pidstr);
 
-                r = lookup_unit_by_pidref(bus, pid, &unit, /* ret_path = */ NULL);
+                r = lookup_unit_by_pidref(bus, pid, &unit, /* ret_path= */ NULL);
                 if (r < 0)
                         RET_GATHER(ret, r);
                 else