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| author | Denys Vlasenko | 2021-10-08 22:18:24 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2021-10-08 22:18:24 +0200 |
| commit | d315a77a79817d364a1562f4457c21fbb8174025 (patch) | |
| tree | d8f6d5b7ac938f03aace7b30418eaccba38a96b2 | |
| parent | ecac9853f29dcb2e5e0d70c0effaae2cabeefabf (diff) | |
| download | busybox-d315a77a79817d364a1562f4457c21fbb8174025.zip busybox-d315a77a79817d364a1562f4457c21fbb8174025.tar.gz | |
resize: use tcgetattr(TCSAFLUSH) instead of TCSANOW, closes 13811
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | console-tools/resize.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/console-tools/resize.c b/console-tools/resize.c index 59d468d..056e337 100644 --- a/console-tools/resize.c +++ b/console-tools/resize.c @@ -74,7 +74,19 @@ int resize_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) + (1 << SIGTERM) + (1 << SIGALRM) , onintr); - tcsetattr(STDERR_FILENO, TCSANOW, &new); + /* Users report: + * The resize command messes up the terminal. + * In my case it looks like it is hanging and + * I need to press ctrl-c to get a prompt. + * Actually the program does not hang but just + * the terminal is messed up. + * Replaced TCSANOW with TCSAFLUSH: + * "the change occurs after all output written to fd + * has been transmitted, and all input that has been + * received but not read will be discarded before + * the change is made. + */ + tcsetattr(STDERR_FILENO, TCSAFLUSH, &new); /* save_cursor_pos 7 * scroll_whole_screen [r |