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-rw-r--r--cpukit/libcsupport/src/termios.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/cpukit/libcsupport/src/termios.c b/cpukit/libcsupport/src/termios.c
index 0a04783648..25b8f00c9a 100644
--- a/cpukit/libcsupport/src/termios.c
+++ b/cpukit/libcsupport/src/termios.c
@@ -1412,6 +1412,15 @@ rtems_termios_dequeue_characters (void *ttyp, int len)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
}
+ else if (tty->t_line == PPPDISC ) {
+ /*
+ * call any line discipline start function
+ */
+ if (linesw[tty->t_line].l_start != NULL) {
+ linesw[tty->t_line].l_start(tty);
+ }
+ return 0; /* nothing to output in IRQ... */
+ }
else {
return rtems_termios_refill_transmitter(tty);
}