[svn] Guard against header files getting included twice.

[wget] / src / hash.h

diff --git a/src/hash.h b/src/hash.h
index 941d5bb3f627a4f67511142cd12b775a75d8e541..3da944eb0fe54c94ef5b91c7dc797500f9d9e906 100644 (file)
--- a/src/hash.h
+++ b/src/hash.h
@@ -1,22 +1,25 @@
 /* Hash table declarations.
    Copyright (C) 2000 Free Software Foundation, Inc.
 
-This file is part of Wget.
+This file is part of GNU Wget.
 
-This program is free software; you can redistribute it and/or modify
+GNU Wget is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.
 
-This program is distributed in the hope that it will be useful,
+GNU Wget is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
+along with Wget; if not, write to the Free Software
 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
+#ifndef HASH_H
+#define HASH_H
+
 /* From XEmacs, and hence from Dragon book. */
 
 #define GOOD_HASH 65599 /* prime number just over 2^16; Dragon book, p. 435 */
@@ -55,3 +58,5 @@ unsigned long string_hash PARAMS ((const void *));
 int string_cmp PARAMS ((const void *, const void *));
 struct hash_table *make_string_hash_table PARAMS ((int));
 struct hash_table *make_nocase_string_hash_table PARAMS ((int));
+
+#endif /* HASH_H */