diff options
Diffstat (limited to 'console-tools/resize.c')
| -rw-r--r-- | console-tools/resize.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/console-tools/resize.c b/console-tools/resize.c index 52fdb26f4..32551b2f2 100644 --- a/console-tools/resize.c +++ b/console-tools/resize.c @@ -11,16 +11,15 @@ #define ESC "\033" -struct termios old; +#define old_termios (*(struct termios*)&bb_common_bufsiz1) static void onintr(int sig ATTRIBUTE_UNUSED) { - tcsetattr(STDERR_FILENO, TCSANOW, &old); + tcsetattr(STDERR_FILENO, TCSANOW, &old_termios); exit(1); } - int resize_main(int argc, char **argv); int resize_main(int argc, char **argv) { @@ -34,8 +33,8 @@ int resize_main(int argc, char **argv) * and operate on it - should we do the same? */ - tcgetattr(STDERR_FILENO, &old); /* fiddle echo */ - new = old; + tcgetattr(STDERR_FILENO, &old_termios); /* fiddle echo */ + new = old_termios; new.c_cflag |= (CLOCAL | CREAD); new.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG); signal(SIGINT, onintr); @@ -60,7 +59,7 @@ int resize_main(int argc, char **argv) * (gotten via TIOCGWINSZ) and recomputing *pixel values */ ret = ioctl(STDERR_FILENO, TIOCSWINSZ, &w); - tcsetattr(STDERR_FILENO, TCSANOW, &old); + tcsetattr(STDERR_FILENO, TCSANOW, &old_termios); if (ENABLE_FEATURE_RESIZE_PRINT) printf("COLUMNS=%d;LINES=%d;export COLUMNS LINES;\n", |