my_source_mgr     540 ext/gd/libgd/gd_jpeg.c typedef my_source_mgr *my_src_ptr;
my_source_mgr     717 ext/gd/libgd/gd_jpeg.c 		(*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT, sizeof (my_source_mgr));