can_unload 46 modules/flt.h int (*can_unload)(); // ask module if it is safe to unload. Optional can_unload 815 modules/module_load.c if (modules[idx].hdr && modules[idx].hdr->_module_info->lib->can_unload) can_unload 818 modules/module_load.c if (modules[idx].hdr->_module_info->lib->can_unload())