Added header protection.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1488496 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/support/passwd_common.h b/support/passwd_common.h
index 00680624cea257ff7848b573d83996564b635fa3..01d565202429f35f4de64cedf05ae9b87c86f23a 100644 (file)
--- a/support/passwd_common.h
+++ b/support/passwd_common.h
@@ -14,6 +14,9 @@
  * limitations under the License.
  */
 
+#ifndef _PASSWD_COMMON_H
+#define _PASSWD_COMMON_H
+
 #include "apr.h"
 #include "apr_lib.h"
 #include "apr_strings.h"
@@ -115,3 +118,6 @@ int get_password(struct passwd_ctx *ctx);
  * Make a password record from the given information.
  */
 int mkhash(struct passwd_ctx *ctx);
+
+#endif /* _PASSWD_COMMON_H */
+