commit aa15db95b0f78ef714139106b0bb22978ce0aeaa
author Willy Tarreau <w@1wt.eu> Sat Aug 26 17:27:24 2023 +0200
committer Christopher Faulet <cfaulet@haproxy.com> Wed Sep 06 16:29:41 2023 +0200
tree 98139b4f7b354781cf79dec7798c4e347c0a4051
parent 94d7f8af8dcff1b4707000477a3dc77c0fbf59a2

BUILD: import: guard plock.h against multiple inclusion

Surprisingly there's no include guard in plock.h though there is one in
atomic-ops.h. Let's add one, or we cannot risk including the file multiple
times.

(cherry picked from commit 892d04733fdbe09a62ebad1c910360bba918a779)
Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>

include/import/plock.h

diff --git a/include/import/plock.h b/include/import/plock.h
index 3a71e64..41d2a26 100644
--- a/include/import/plock.h
+++ b/include/import/plock.h
@@ -23,6 +23,9 @@
  * OTHER DEALINGS IN THE SOFTWARE.
  */
 
+#ifndef PL_PLOCK_H
+#define PL_PLOCK_H
+
 #include "atomic-ops.h"
 #ifdef _POSIX_PRIORITY_SCHEDULING
 #include <sched.h>
@@ -1381,3 +1384,5 @@
 	else
 		pl_lorw_rdunlock(lock);
 }
+
+#endif /* PL_PLOCK_H */