Tolerate EINTR on tcsetattr in set_up_tty - just retry.

diff --git a/pppd/sys-linux.c b/pppd/sys-linux.c
index 68e0584aeecb641d914f0b9f3b391f18316deb1c..d7135c3da8738d1528e973694b30364af1faa266 100644 (file)
--- 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);