From aa67090401dce28011053d3e30d6f5bbe7a91a9a Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Tue, 15 Feb 1994 16:22:49 +0000
Subject: [PATCH] (sys_write): If any bytes were written, return how many.

---
 src/sysdep.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sysdep.c b/src/sysdep.c
index b7baf4fbb58..0f49fcc6fa4 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -2754,7 +2754,7 @@ sys_write (fildes, buf, nbyte)
 	  if (errno == EINTR)
 	    continue;
 	  else
-	    return (-1);
+	    return (bytes_written ? bytes_written : -1);
 	}
 
       buf += rtnval;
-- 
2.39.5