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authorDenis Vlasenko2007-06-03 22:30:22 +0000
committerDenis Vlasenko2007-06-03 22:30:22 +0000
commit4e5f82c76f08614d0b69f9ec4a8baac303af15f6 (patch)
tree5eb42f026a1fb90ae72b27b7a9b700cd5fee3ab9 /console-tools/resize.c
parentdd6e1f0deb6c0423b803137ca650cd85eaa570b3 (diff)
downloadbusybox-4e5f82c76f08614d0b69f9ec4a8baac303af15f6.zip
busybox-4e5f82c76f08614d0b69f9ec4a8baac303af15f6.tar.gz
find_stray_communal_vars: script which finds communal variables
resize: remove globals var mdev: remove globals var
Diffstat (limited to 'console-tools/resize.c')
-rw-r--r--console-tools/resize.c11
1 files changed, 5 insertions, 6 deletions
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 @@ 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",