Guards, guards!

diff --git a/lib/url.h b/lib/url.h
index e36b46a65b35bebdafc646cb769343db5010b57f..8815da9b60f561af77b57a26f37b2713b36af5d4 100644 (file)
--- a/lib/url.h
+++ b/lib/url.h
@@ -4,6 +4,9 @@
  *     (c) 1997 Martin Mares <mj@ucw.cz>
  */
 
+#ifndef _SHERLOCK_URL_H
+#define _SHERLOCK_URL_H
+
 #define MAX_URL_SIZE 1024
 
 /* Non-control meanings of control characters */
@@ -69,3 +72,5 @@ char *url_error(uns);
 #define URL_PATH_FLAGS { 0, 1, 1, 1 }
 
 extern byte *url_proto_names[];
+
+#endif