From: Kristian Høgsberg <krh@redhat.com>
Date: Tue, 9 Dec 2008 15:47:36 +0000 (-0500)
Subject: Handle interrupted system calls in connection code.
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fdea72a078f15740a86ea48ad2d479d29c68370a;p=platform%2Fupstream%2Fweston.git

Handle interrupted system calls in connection code.
---

diff --git a/connection.c b/connection.c
index c6643a1..9d63f82 100644
--- a/connection.c
+++ b/connection.c
@@ -123,7 +123,9 @@ int wl_connection_data(struct wl_connection *connection, uint32_t mask)
 			iov[1].iov_len = b->tail;
 			count = 2;
 		}
-		len = readv(connection->fd, iov, count);
+		do {
+			len = readv(connection->fd, iov, count);
+		} while (len < 0 && errno == EINTR);
 		if (len < 0) {
 			fprintf(stderr,
 				"read error from connection %p: %m (%d)\n",
@@ -166,7 +168,9 @@ int wl_connection_data(struct wl_connection *connection, uint32_t mask)
 			iov[1].iov_len = b->head;
 			count = 2;
 		}
-		len = writev(connection->fd, iov, count);
+		do {
+			len = writev(connection->fd, iov, count);
+		} while (len < 0 && errno == EINTR);
 		if (len < 0) {
 			fprintf(stderr, "write error for connection %p: %m\n", connection);
 			return -1;