Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/src/nss-systemd/nss-systemd.h b/src/nss-systemd/nss-systemd.h
new file mode 100644
index 0000000..e97b801
--- /dev/null
+++ b/src/nss-systemd/nss-systemd.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <stdbool.h>
+
+int _nss_systemd_block(bool b);
+bool _nss_systemd_is_blocked(void);
+
+/* For use with the _cleanup_() macro */
+static inline void _nss_systemd_unblockp(bool *b) {
+        if (*b)
+                assert_se(_nss_systemd_block(false) >= 0);
+}