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-rw-r--r--Build/source/texk/kpathsea/hash.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/Build/source/texk/kpathsea/hash.h b/Build/source/texk/kpathsea/hash.h
index 27294eaddf6..d382201d2a4 100644
--- a/Build/source/texk/kpathsea/hash.h
+++ b/Build/source/texk/kpathsea/hash.h
@@ -1,6 +1,6 @@
/* hash.h: declarations for a hash table.
- Copyright 1994, 1995, 2008, 2010, 2011 Karl Berry.
+ Copyright 1994, 1995, 2008, 2010-2012 Karl Berry.
Copyright 1999, 2005 Olaf Weber.
This library is free software; you can redistribute it and/or
@@ -22,6 +22,12 @@
#include <kpathsea/c-proto.h>
#include <kpathsea/types.h>
+/*
+ * The code freeing strings and hash tables is enabled/disabled
+ * by KPATHSEA_CAN_FREE.
+ */
+/* At the moment can not free */
+#define KPATHSEA_CAN_FREE 0
/* A single (key,value) pair. */
typedef struct hash_element_struct
@@ -65,15 +71,17 @@ extern KPSEDLL void hash_remove (hash_table_type *table, const_string key,
/* Look up KEY in TABLE, and return NULL-terminated list of all matching
values (not copies), in insertion order. If none, return NULL. */
-extern KPSEDLL string *hash_lookup (hash_table_type table, const_string key);
+extern KPSEDLL const_string *hash_lookup (hash_table_type table, const_string key);
#ifdef MAKE_KPSE_DLL /* libkpathsea internal only */
/* Print TABLE to stderr. */
extern void hash_print (hash_table_type table, boolean summary_only);
+#if KPATHSEA_CAN_FREE
/* Drop the TABLE */
extern void hash_free (hash_table_type table);
+#endif
#endif /* MAKE_KPSE_DLL */