From 0e24a11b597840f4690ac9738fbc3a2f7fa61b8a Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 1 Dec 2010 22:08:41 +0000
Subject: * ext/io/console/console.c (setattr): should retry on EINTR.  
 [ruby-dev:42666]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30007 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/io/console/console.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'ext')

diff --git a/ext/io/console/console.c b/ext/io/console/console.c
index af8a1de694..11bb40435a 100644
--- a/ext/io/console/console.c
+++ b/ext/io/console/console.c
@@ -26,7 +26,15 @@ typedef OpenFile rb_io_t;
 #if defined HAVE_TERMIOS_H
 # include <termios.h>
 typedef struct termios conmode;
-# define setattr(fd, t) (tcsetattr(fd, TCSAFLUSH, t) == 0)
+
+static int
+setattr(int fd, conmode *t)
+{
+    while (tcsetattr(fd, TCSAFLUSH, t)) {
+	if (errno != EINTR) return 0;
+    }
+    return 1;
+}
 # define getattr(fd, t) (tcgetattr(fd, t) == 0)
 #elif defined HAVE_TERMIO_H
 # include <termio.h>
-- 
cgit v1.2.3