===================================================================
RCS file: /cvs/mandoc/Attic/man_hash.c,v
retrieving revision 1.29
retrieving revision 1.32
diff -u -p -r1.29 -r1.32
--- mandoc/Attic/man_hash.c	2014/12/01 08:05:52	1.29
+++ mandoc/Attic/man_hash.c	2015/04/18 17:01:58	1.32
@@ -1,4 +1,4 @@
-/*	$Id: man_hash.c,v 1.29 2014/12/01 08:05:52 schwarze Exp $ */
+/*	$Id: man_hash.c,v 1.32 2015/04/18 17:01:58 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -23,6 +23,7 @@
 #include <limits.h>
 #include <string.h>
 
+#include "roff.h"
 #include "man.h"
 #include "libman.h"
 
@@ -46,15 +47,14 @@
 static	unsigned char	 table[26 * HASH_DEPTH];
 
 
-/*
- * 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)
 {
 	int		 i, j, x;
 
+	if (*table != '\0')
+		return;
+
 	memset(table, UCHAR_MAX, sizeof(table));
 
 	assert(MAN_MAX < UCHAR_MAX);
@@ -76,11 +76,11 @@ man_hash_init(void)
 	}
 }
 
-enum mant
+int
 man_hash_find(const char *tmp)
 {
 	int		 x, y, i;
-	enum mant	 tok;
+	int		 tok;
 
 	if ('\0' == (x = tmp[0]))
 		return(MAN_MAX);
@@ -93,7 +93,7 @@ man_hash_find(const char *tmp)
 		if (UCHAR_MAX == (y = table[x + i]))
 			return(MAN_MAX);
 
-		tok = (enum mant)y;
+		tok = y;
 		if (0 == strcmp(tmp, man_macronames[tok]))
 			return(tok);
 	}