1 files changed, 4 insertions, 3 deletions
diff --git a/man_hash.c b/man_hash.c
index 4d839d7d..6e9f2afb 100644
--- a/man_hash.c
+++ b/man_hash.c
@@ -21,10 +21,12 @@
 
 #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)
 {
@@ -49,7 +51,6 @@ man_hash_init(void)
 	}
 }
 
-
 int
 man_hash_find(const char *tmp)
 {