find_stray_communal_vars: script which finds communal variables
resize: remove globals var
mdev: remove globals var
diff --git a/console-tools/resize.c b/console-tools/resize.c
index 52fdb26..32551b2 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 @@
* 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 @@
* (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",