Handle interrupted system calls in connection code.

diff --git a/connection.c b/connection.c
index c6643a1..9d63f82 100644 (file)
--- 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;