$NetBSD: patch-an,v 1.2 2002/04/25 12:17:05 agc Exp $
Also handle EINVAL error to writev(2).

--- src/IIOP/giop-msg-buffer.c.orig	Mon Mar 11 13:40:02 2002
+++ src/IIOP/giop-msg-buffer.c
@@ -165,6 +165,37 @@
   return msgbuf;
 }
 
+#ifdef __NetBSD__
+/* NetBSD returns EINVAL if we try to send > IOV_MAX iovecs */
+/* wrap writev so that we only ever try to send IOV_MAX at most */
+
+#include <limits.h>
+
+static int
+wrap_writev(int fd, const struct iovec *vector, size_t count)
+{
+	size_t	n;
+	int	ret;
+	int	wc;
+
+	ret = 0;
+	while (count > 0) {
+		n = MIN(IOV_MAX, count);
+		if ((wc = writev(fd, vector, n)) < 0) {
+			break;
+		}
+		ret += wc;
+		vector += n;
+		count -= n;
+	}
+	return ret;
+}
+
+#define writev wrap_writev
+
+#endif /* __NetBSD__ */
+
+
 gint
 giop_send_buffer_write(GIOPSendBuffer *send_buffer)
 {