src/nwfilter: use #pragma once in headers

Signed-off-by: NJonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: NJán Tomko <jtomko@redhat.com>
Signed-off-by: NJán Tomko <jtomko@redhat.com>

src/nwfilter/nwfilter_dhcpsnoop.h

@@ -20,10 +20,9 @@
  * <http://www.gnu.org/licenses/>.
  */
 
-#ifndef LIBVIRT_NWFILTER_DHCPSNOOP_H
-# define LIBVIRT_NWFILTER_DHCPSNOOP_H
+#pragma once
 
-# include "nwfilter_tech_driver.h"
+#include "nwfilter_tech_driver.h"
 
 int virNWFilterDHCPSnoopInit(void);
 void virNWFilterDHCPSnoopShutdown(void);
@@ -31,4 +30,3 @@ int virNWFilterDHCPSnoopReq(virNWFilterTechDriverPtr techdriver,
                             virNWFilterBindingDefPtr binding,
                             virNWFilterDriverStatePtr driver);
 void virNWFilterDHCPSnoopEnd(const char *ifname);
-#endif /* LIBVIRT_NWFILTER_DHCPSNOOP_H */

src/nwfilter/nwfilter_driver.h

@@ -22,12 +22,9 @@
  * <http://www.gnu.org/licenses/>.
  */
 
-#ifndef LIBVIRT_NWFILTER_DRIVER_H
-# define LIBVIRT_NWFILTER_DRIVER_H
+#pragma once
 
-# include "nwfilter_params.h"
-# include "nwfilter_conf.h"
+#include "nwfilter_params.h"
+#include "nwfilter_conf.h"
 
 int nwfilterRegister(void);
-
-#endif /* LIBVIRT_NWFILTER_DRIVER_H */

src/nwfilter/nwfilter_ebiptables_driver.h

@@ -19,17 +19,14 @@
  * <http://www.gnu.org/licenses/>.
  */
 
-#ifndef LIBVIRT_NWFILTER_EBIPTABLES_DRIVER_H
-# define LIBVIRT_NWFILTER_EBIPTABLES_DRIVER_H
+#pragma once
 
-# include "nwfilter_tech_driver.h"
+#include "nwfilter_tech_driver.h"
 
-# define MAX_CHAINNAME_LENGTH  32 /* see linux/netfilter_bridge/ebtables.h */
+#define MAX_CHAINNAME_LENGTH  32 /* see linux/netfilter_bridge/ebtables.h */
 
 extern virNWFilterTechDriver ebiptables_driver;
 
-# define EBIPTABLES_DRIVER_ID "ebiptables"
+#define EBIPTABLES_DRIVER_ID "ebiptables"
 
-# define IPTABLES_MAX_COMMENT_LENGTH  256
-
-#endif /* LIBVIRT_NWFILTER_EBIPTABLES_DRIVER_H */
+#define IPTABLES_MAX_COMMENT_LENGTH  256

src/nwfilter/nwfilter_gentech_driver.h

@@ -20,12 +20,11 @@
  * <http://www.gnu.org/licenses/>.
  */
 
-#ifndef LIBVIRT_NWFILTER_GENTECH_DRIVER_H
-# define LIBVIRT_NWFILTER_GENTECH_DRIVER_H
+#pragma once
 
-# include "virnwfilterobj.h"
-# include "virnwfilterbindingdef.h"
-# include "nwfilter_tech_driver.h"
+#include "virnwfilterobj.h"
+#include "virnwfilterbindingdef.h"
+#include "nwfilter_tech_driver.h"
 
 virNWFilterTechDriverPtr virNWFilterTechDriverForName(const char *name);
 
@@ -55,5 +54,3 @@ virHashTablePtr virNWFilterCreateVarHashmap(const char *macaddr,
 
 int virNWFilterBuildAll(virNWFilterDriverStatePtr driver,
                         bool newFilters);
-
-#endif /* LIBVIRT_NWFILTER_GENTECH_DRIVER_H */

src/nwfilter/nwfilter_learnipaddr.h

@@ -21,13 +21,12 @@
  * <http://www.gnu.org/licenses/>.
  */
 
-#ifndef LIBVIRT_NWFILTER_LEARNIPADDR_H
-# define LIBVIRT_NWFILTER_LEARNIPADDR_H
+#pragma once
 
-# include "conf/nwfilter_params.h"
-# include "nwfilter_tech_driver.h"
-# include "virnwfilterbindingdef.h"
-# include <net/if.h>
+#include "conf/nwfilter_params.h"
+#include "nwfilter_tech_driver.h"
+#include "virnwfilterbindingdef.h"
+#include <net/if.h>
 
 enum howDetect {
   DETECT_DHCP = 1,
@@ -49,5 +48,3 @@ void virNWFilterUnlockIface(const char *ifname);
 int virNWFilterLearnInit(void);
 void virNWFilterLearnShutdown(void);
 void virNWFilterLearnThreadsTerminate(bool allowNewThreads);
-
-#endif /* LIBVIRT_NWFILTER_LEARNIPADDR_H */

src/nwfilter/nwfilter_tech_driver.h

@@ -21,10 +21,9 @@
  * <http://www.gnu.org/licenses/>.
  */
 
-#ifndef LIBVIRT_NWFILTER_TECH_DRIVER_H
-# define LIBVIRT_NWFILTER_TECH_DRIVER_H
+#pragma once
 
-# include "virnwfilterobj.h"
+#include "virnwfilterobj.h"
 
 typedef struct _virNWFilterTechDriver virNWFilterTechDriver;
 typedef virNWFilterTechDriver *virNWFilterTechDriverPtr;
@@ -90,5 +89,3 @@ struct _virNWFilterTechDriver {
     virNWFilterDropAllRules applyDropAllRules;
     virNWFilterRemoveBasicRules removeBasicRules;
 };
-
-#endif /* LIBVIRT_NWFILTER_TECH_DRIVER_H */