===================================================================
RCS file: /cvs/mandoc/Attic/mdoc_hash.c,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -p -r1.10 -r1.11
--- mandoc/Attic/mdoc_hash.c	2009/09/16 20:49:06	1.10
+++ mandoc/Attic/mdoc_hash.c	2009/09/17 07:41:28	1.11
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_hash.c,v 1.10 2009/09/16 20:49:06 kristaps Exp $ */
+/*	$Id: mdoc_hash.c,v 1.11 2009/09/17 07:41:28 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -27,7 +27,10 @@
 
 static	u_char		 table[27 * 12];
 
-
+/*
+ * XXX - this hash has global scope, so if intended for use as a library
+ * with multiple callers, it will need re-invocation protection.
+ */
 void
 mdoc_hash_init(void)
 {
@@ -54,7 +57,6 @@ mdoc_hash_init(void)
 	}
 }
 
-
 int
 mdoc_hash_find(const char *p)
 {
@@ -84,4 +86,3 @@ mdoc_hash_find(const char *p)
 
 	return(MDOC_MAX);
 }
-