===================================================================
RCS file: /cvs/mandoc/Attic/man_hash.c,v
retrieving revision 1.13
retrieving revision 1.16
diff -u -p -r1.13 -r1.16
--- mandoc/Attic/man_hash.c	2009/09/16 20:49:06	1.13
+++ mandoc/Attic/man_hash.c	2010/01/01 17:14:28	1.16
@@ -1,4 +1,4 @@
-/*	$Id: man_hash.c,v 1.13 2009/09/16 20:49:06 kristaps Exp $ */
+/*	$Id: man_hash.c,v 1.16 2010/01/01 17:14:28 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -14,6 +14,12 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/types.h>
+
 #include <assert.h>
 #include <limits.h>
 #include <stdlib.h>
@@ -21,10 +27,12 @@
 
 #include "libman.h"
 
-
 static	u_char		table[26 * 6];
 
-
+/*
+ * XXX - this hash has global scope, so if intended for use as a library
+ * with multiple callers, it will need re-invocation protection.
+ */
 void
 man_hash_init(void)
 {
@@ -48,7 +56,6 @@ man_hash_init(void)
 		assert(j < 6);
 	}
 }
-
 
 int
 man_hash_find(const char *tmp)