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| author | Denis Vlasenko | 2007-06-03 22:30:22 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-06-03 22:30:22 +0000 |
| commit | 4e5f82c76f08614d0b69f9ec4a8baac303af15f6 (patch) | |
| tree | 5eb42f026a1fb90ae72b27b7a9b700cd5fee3ab9 /console-tools/resize.c | |
| parent | dd6e1f0deb6c0423b803137ca650cd85eaa570b3 (diff) | |
| download | busybox-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.c | 11 |
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", |