BUG: raw_sock: also consider ENOTCONN in addition to EAGAIN
A failed send() may return ENOTCONN when the connection is not yet established.
On Linux, we generally see EAGAIN but on OpenBSD we clearly have ENOTCONN, so
let's ensure we poll for write when we encounter this error.
diff --git a/src/raw_sock.c b/src/raw_sock.c
index 52a48a5..b7c9f2b 100644
--- a/src/raw_sock.c
+++ b/src/raw_sock.c
@@ -329,7 +329,7 @@
if (ret < try)
break;
}
- else if (ret == 0 || errno == EAGAIN) {
+ else if (ret == 0 || errno == EAGAIN || errno == ENOTCONN) {
/* nothing written, we need to poll for write first */
__conn_data_poll_send(conn);
break;