From dcf9a09a033ce0e5420a7ef719e8e88e3eeaeb5c Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Tue, 17 Apr 2007 23:25:14 +0000
Subject: Handle EINTR errors

---
 tools/hciattach.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'tools')

diff --git a/tools/hciattach.c b/tools/hciattach.c
index 45ce4d7b..a01c149f 100644
--- a/tools/hciattach.c
+++ b/tools/hciattach.c
@@ -1135,7 +1135,7 @@ static void usage(void)
 int main(int argc, char *argv[])
 {
 	struct uart_t *u = NULL;
-	int detach, printpid, opt, i, n, ld;
+	int detach, printpid, opt, i, n, ld, err;
 	int to = 5; 
 	int init_speed = 0;
 	int send_break = 0;
@@ -1286,7 +1286,10 @@ int main(int argc, char *argv[])
 
 	while (!__io_canceled) {
 		p.revents = 0;
-		if (poll(&p, 1, 500))
+		err = poll(&p, 1, 500);
+		if (err < 0 && errno == EINTR)
+			continue;
+		if (err)
 			break;
 	}
 
-- 
cgit