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more log info for epoll_wait

wangyu- 8 years ago
parent
commit
b59ac5df8b
1 changed files with 2 additions and 2 deletions
  1. 2 2
      tun_dev.cpp

+ 2 - 2
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);
 			}
 		}