From 5c44784c11ecc8febfff615b88496c56c9ad5274 Mon Sep 17 00:00:00 2001
From: Jason Molenda <jmolenda@apple.com>
Date: Tue, 2 Nov 1999 04:44:47 +0000
Subject: import gdb-1999-11-01 snapshot

---
 gdb/rdi-share/unixcomm.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'gdb/rdi-share/unixcomm.c')

diff --git a/gdb/rdi-share/unixcomm.c b/gdb/rdi-share/unixcomm.c
index 61d84e3..86bffc0 100644
--- a/gdb/rdi-share/unixcomm.c
+++ b/gdb/rdi-share/unixcomm.c
@@ -287,7 +287,14 @@ extern int Unix_ReadSerial(unsigned char *buf, int n, bool block)
         return -1;
     }
     else if (err > 0 && FD_ISSET(serpfd, &fdset))
-        return read(serpfd, buf, n);
+      {
+	int s;
+
+	s = read(serpfd, buf, n);
+	if (s < 0)
+	  perror("read:");
+	return s;
+      }
     else /* err == 0 || FD_CLR(serpfd, &fdset) */
     {
         errno = ERRNO_FOR_BLOCKED_IO;
-- 
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