diff options
Diffstat (limited to 'arch/sandbox/cpu/os.c')
| -rw-r--r-- | arch/sandbox/cpu/os.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c index e6dd17e9ef..8a4d719835 100644 --- a/arch/sandbox/cpu/os.c +++ b/arch/sandbox/cpu/os.c @@ -107,10 +107,12 @@ void os_exit(int exit_code) static struct termios orig_term; static bool term_setup; -static void os_fd_restore(void) +void os_fd_restore(void) { - if (term_setup) + if (term_setup) { tcsetattr(0, TCSANOW, &orig_term); + term_setup = false; + } } /* Put tty into raw mode so <tab> and <ctrl+c> work */ @@ -120,7 +122,6 @@ void os_tty_raw(int fd, bool allow_sigs) if (term_setup) return; - term_setup = true; /* If not a tty, don't complain */ if (tcgetattr(fd, &orig_term)) @@ -134,6 +135,7 @@ void os_tty_raw(int fd, bool allow_sigs) if (tcsetattr(fd, TCSANOW, &term)) return; + term_setup = true; atexit(os_fd_restore); } |