From d41ebd5d4581711edf913325b602d70dbf98bc51 Mon Sep 17 00:00:00 2001
From: Jim Blandy <jimb@codesourcery.com>
Date: Fri, 12 Oct 2007 20:14:57 +0000
Subject: * serial.h (struct serial_ops): Document read_prim to return zero at
 EOF. * ser-base.c (do_ser_base_readchar): Return SERIAL_EOF when read_prim
 returns zero, not SERIAL_TIMEOUT.

---
 gdb/ser-base.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'gdb/ser-base.c')

diff --git a/gdb/ser-base.c b/gdb/ser-base.c
index f0f5b57..8fdfd25 100644
--- a/gdb/ser-base.c
+++ b/gdb/ser-base.c
@@ -279,9 +279,7 @@ do_ser_base_readchar (struct serial *scb, int timeout)
   if (status <= 0)
     {
       if (status == 0)
-	/* 0 chars means timeout.  (We may need to distinguish between EOF
-	   & timeouts someday.)  */
-	return SERIAL_TIMEOUT;	
+        return SERIAL_EOF;
       else
 	/* Got an error from read.  */
 	return SERIAL_ERROR;	
-- 
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