document threads support

[imager.git] / imdatatypes.h

diff --git a/imdatatypes.h b/imdatatypes.h
index a7419ea5bc93625356446cbcfb6e56bbac602142..af55f908d9907a5692c7a0c7bb98916c2957a559 100644 (file)
--- a/imdatatypes.h
+++ b/imdatatypes.h
@@ -8,9 +8,6 @@
 
 typedef struct im_context_tag *im_context_t;
 
-typedef ptrdiff_t im_slot_t;
-typedef void (*im_slot_destroy_t)(void *);
-
 /* used for palette indices in some internal code (which might be 
    exposed at some point
 */