diff options
Diffstat (limited to 'progs/tty_settings.c')
| -rw-r--r-- | progs/tty_settings.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/progs/tty_settings.c b/progs/tty_settings.c index 274de9f..a9eb8cd 100644 --- a/progs/tty_settings.c +++ b/progs/tty_settings.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright 2020 Thomas E. Dickey * + * Copyright 2020,2021 Thomas E. Dickey * * Copyright 2016,2017 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * @@ -36,7 +36,7 @@ #include <fcntl.h> -MODULE_ID("$Id: tty_settings.c,v 1.6 2020/02/02 23:34:34 tom Exp $") +MODULE_ID("$Id: tty_settings.c,v 1.7 2021/10/08 23:53:32 tom Exp $") static int my_fd; static TTY original_settings; @@ -74,10 +74,12 @@ save_tty_settings(TTY * tty_settings, bool need_tty) { if (!get_tty_settings(STDERR_FILENO, tty_settings) && !get_tty_settings(STDOUT_FILENO, tty_settings) && - !get_tty_settings(STDIN_FILENO, tty_settings) && - !get_tty_settings(open("/dev/tty", O_RDWR), tty_settings)) { + !get_tty_settings(STDIN_FILENO, tty_settings)) { if (need_tty) { - failed("terminal attributes"); + int fd = open("/dev/tty", O_RDWR); + if (!get_tty_settings(fd, tty_settings)) { + failed("terminal attributes"); + } } else { my_fd = fileno(stdout); } |