lsi53c895a: convert to trace-events

[qemu.git] / chardev / char-stdio.c

diff --git a/chardev/char-stdio.c b/chardev/char-stdio.c
index d83e60e787b39b9b0dcc49838aa37165e0546c6f..9624220e6d5ebf297f0380cbd949ad3d1f8fe4d9 100644 (file)
--- a/chardev/char-stdio.c
+++ b/chardev/char-stdio.c
@@ -46,8 +46,10 @@ static bool stdio_echo_state;
 
 static void term_exit(void)
 {
-    tcsetattr(0, TCSANOW, &oldtty);
-    fcntl(0, F_SETFL, old_fd0_flags);
+    if (stdio_in_use) {
+        tcsetattr(0, TCSANOW, &oldtty);
+        fcntl(0, F_SETFL, old_fd0_flags);
+    }
 }
 
 static void qemu_chr_set_echo_stdio(Chardev *chr, bool echo)
@@ -59,7 +61,7 @@ static void qemu_chr_set_echo_stdio(Chardev *chr, bool echo)
     if (!echo) {
         tty.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP
                          | INLCR | IGNCR | ICRNL | IXON);
-        tty.c_oflag &= ~OPOST;
+        tty.c_oflag |= OPOST;
         tty.c_lflag &= ~(ECHO | ECHONL | ICANON | IEXTEN);
         tty.c_cflag &= ~(CSIZE | PARENB);
         tty.c_cflag |= CS8;