From: Paul Mackerras <paulus@samba.org>
Date: Sun, 24 Oct 2004 23:18:50 +0000 (+0000)
Subject: Tolerate EINTR on tcsetattr in set_up_tty - just retry.
X-Git-Tag: ppp-2.4.7~234
X-Git-Url: https://git.ozlabs.org/?a=commitdiff_plain;h=34592086521ec3bdf28b873eecabb03e271061d3;p=ppp.git

Tolerate EINTR on tcsetattr in set_up_tty - just retry.
---

diff --git a/pppd/sys-linux.c b/pppd/sys-linux.c
index 68e0584..d7135c3 100644
--- a/pppd/sys-linux.c
+++ b/pppd/sys-linux.c
@@ -956,8 +956,8 @@ void set_up_tty(int tty_fd, int local)
 	    fatal("Baud rate for %s is 0; need explicit baud rate", devnam);
     }
 
-    if (tcsetattr(tty_fd, TCSAFLUSH, &tios) < 0)
-	if (!ok_error(errno))
+    while (tcsetattr(tty_fd, TCSAFLUSH, &tios) < 0 && !ok_error(errno))
+	if (errno != EINTR)
 	    fatal("tcsetattr: %m (line %d)", __LINE__);
 
     baud_rate    = baud_rate_of(speed);