#pragma once here and there

src/shared/btrfs-util.h

@@ -19,6 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#pragma once
+
 #include <stdbool.h>
 #include <sys/types.h>
 

src/shared/gpt.h

@@ -19,6 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#pragma once
+
 #include <endian.h>
 
 #include "sd-id128.h"

src/shared/gunicode.h

@@ -4,6 +4,8 @@
  *  Copyright 2000, 2005 Red Hat, Inc.
  */
 
+#pragma once
+
 #include <stdint.h>
 #include <stdbool.h>
 #include <stdlib.h>

src/shared/login-shared.h

@@ -19,6 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#pragma once
+
 #include <stdbool.h>
 
 bool session_id_valid(const char *id);

src/shared/sigbus.h

@@ -19,6 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#pragma once
+
 void sigbus_install(void);
 void sigbus_reset(void);
 

src/shared/sleep-config.h

@@ -19,6 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#pragma once
+
 int parse_sleep_config(const char *verb, char ***modes, char ***states);
 
 int can_sleep(const char *verb);