From 60cdbf46936ba91e51ec3f28b3172822161eee49 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BA=91=E9=A3=8E?= <cloudwu@gmail.com>
Date: Tue, 7 Aug 2012 15:17:18 +0800
Subject: [PATCH] try more when writev return EINTR

---
 gate/mread.c     |  1 -
 service_client.c | 13 ++++++++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/gate/mread.c b/gate/mread.c
index 3db2f830..ab06575f 100644
--- a/gate/mread.c
+++ b/gate/mread.c
@@ -1,6 +1,5 @@
 #include "mread.h"
 #include "ringbuffer.h"
-#include "map.h"
 
 #include <sys/epoll.h>
 #include <sys/types.h>
diff --git a/service_client.c b/service_client.c
index fec975c7..cada035b 100644
--- a/service_client.c
+++ b/service_client.c
@@ -1,6 +1,7 @@
 #include "skynet.h"
 
 #include <sys/uio.h>
+#include <errno.h>
 #include <stdlib.h>
 #include <stdint.h>
 #include <assert.h>
@@ -20,7 +21,17 @@ _cb(struct skynet_context * context, void * ud, int session, const char * addr,
 	buffer[1].iov_base = (void *)msg;
 	buffer[1].iov_len = sz;
 
-	writev(fd, buffer, 2);
+	for (;;) {
+		int err = writev(fd, buffer, 2);
+		if (err < 0) {
+			switch (errno) {
+			case EAGAIN:
+			case EINTR:
+				continue;
+			}
+			return;
+		}
+	}
 }
 
 int