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-rw-r--r--mysys/mf_keycache.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/mysys/mf_keycache.c b/mysys/mf_keycache.c
index b8c74ddb86b..c4e406c87ad 100644
--- a/mysys/mf_keycache.c
+++ b/mysys/mf_keycache.c
@@ -84,14 +84,6 @@
#define KEYCACHE_DEBUG_LOG "my_key_cache_debug.log"
*/
-#if defined(MSDOS) && !defined(M_IC80386)
-/* we nead much memory */
-#undef my_malloc_lock
-#undef my_free_lock
-#define my_malloc_lock(A,B) halloc((long) (A/IO_SIZE),IO_SIZE)
-#define my_free_lock(A,B) hfree(A)
-#endif /* defined(MSDOS) && !defined(M_IC80386) */
-
#define STRUCT_PTR(TYPE, MEMBER, a) \
(TYPE *) ((char *) (a) - offsetof(TYPE, MEMBER))