more log info for epoll_wait

ekenchan · Nov 23, 2017 · b59ac5d · b59ac5d
1 parent b2f6760
commit b59ac5d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/tun_dev.cpp b/tun_dev.cpp
@@ -450,7 +450,7 @@ int tun_dev_client_event_loop()
 			}
 			else
 			{
-				mylog(log_fatal,"epoll_wait return %d\n", nfds);
+				mylog(log_fatal,"epoll_wait return %d,%s\n", nfds,strerror(errno));
 				myexit(-1);
 			}
 		}
@@ -719,7 +719,7 @@ int tun_dev_server_event_loop()
 			}
 			else
 			{
-				mylog(log_fatal,"epoll_wait return %d\n", nfds);
+				mylog(log_fatal,"epoll_wait return %d,%s\n", nfds,strerror(errno));
 				myexit(-1);
 			}
 		}