treewide: auto-convert the simple cases to log_*_errno()

[elogind.git] / src / cgls / cgls.c

diff --git a/src/cgls/cgls.c b/src/cgls/cgls.c
index 6e9bd232a9d088c77b8a5c1648e1c4a34a785fa4..7fc346d6f5b62cc0730b57ff31610b1442da3430 100644 (file)
--- a/src/cgls/cgls.c
+++ b/src/cgls/cgls.c
@@ -128,7 +128,7 @@ int main(int argc, char *argv[]) {
         int r = 0, retval = EXIT_FAILURE;
         int output_flags;
         _cleanup_free_ char *root = NULL;
-        _cleanup_bus_unref_ sd_bus *bus = NULL;
+        _cleanup_bus_close_unref_ sd_bus *bus = NULL;
 
         log_parse_environment();
         log_open();
@@ -155,7 +155,7 @@ int main(int argc, char *argv[]) {
 
         r = bus_open_transport(BUS_TRANSPORT_LOCAL, NULL, false, &bus);
         if (r < 0) {
-                log_error("Failed to create bus connection: %s", strerror(-r));
+                log_error_errno(-r, "Failed to create bus connection: %m");
                 goto finish;
         }
 
@@ -206,7 +206,7 @@ int main(int argc, char *argv[]) {
                                 m = strappenda("/run/systemd/machines/", arg_machine);
                                 r = parse_env_file(m, NEWLINE, "SCOPE", &scope, NULL);
                                 if (r < 0) {
-                                        log_error("Failed to get machine path: %s", strerror(-r));
+                                        log_error_errno(-r, "Failed to get machine path: %m");
                                         goto finish;
                                 }
 
@@ -257,7 +257,7 @@ int main(int argc, char *argv[]) {
         }
 
         if (r < 0) {
-                log_error("Failed to list cgroup tree %s: %s", root, strerror(-r));
+                log_error_errno(-r, "Failed to list cgroup tree %s: %m", root);
                 retval = EXIT_FAILURE;
         } else
                 retval = EXIT_SUCCESS;