cffi-posix/cffi-epoll

diff --git a/grovel-epoll.lisp b/grovel-epoll.lisp
index 1473b7f..a791111 100644
--- a/grovel-epoll.lisp
+++ b/grovel-epoll.lisp
@@ -6,15 +6,15 @@
 (ctype uint32-t "uint32_t")
 (ctype uint64-t "uint64_t")
 
-(constant (+epoll-ctl-add+ "EPOLL_CTL_ADD"))
-(constant (+epoll-ctl-mod+ "EPOLL_CTL_MOD"))
-(constant (+epoll-ctl-del+ "EPOLL_CTL_DEL"))
+(constant (+ctl-add+ "EPOLL_CTL_ADD"))
+(constant (+ctl-mod+ "EPOLL_CTL_MOD"))
+(constant (+ctl-del+ "EPOLL_CTL_DEL"))
 
-(constant (+epoll-in+    "EPOLLIN"))
-(constant (+epoll-out+   "EPOLLOUT"))
-(constant (+epoll-rdhup+ "EPOLLRDHUP"))
-(constant (+epoll-pri+   "EPOLLPRI"))
-(constant (+epoll-err+   "EPOLLERR"))
-(constant (+epoll-hup+   "EPOLLHUP"))
-(constant (+epoll-et+    "EPOLLET"))
-(constant (+epoll-exclusive+ "EPOLLEXCLUSIVE"))
+(constant (+in+        "EPOLLIN"))
+(constant (+out+       "EPOLLOUT"))
+(constant (+rdhup+     "EPOLLRDHUP"))
+(constant (+pri+       "EPOLLPRI"))
+(constant (+err+       "EPOLLERR"))
+(constant (+hup+       "EPOLLHUP"))
+(constant (+et+        "EPOLLET"))
+(constant (+exclusive+ "EPOLLEXCLUSIVE"))