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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2021-10-08 22:18:24 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2021-10-08 22:18:24 +0200 |
| commit | d315a77a79817d364a1562f4457c21fbb8174025 (patch) | |
| tree | d8f6d5b7ac938f03aace7b30418eaccba38a96b2 /console-tools/resize.c | |
| parent | ecac9853f29dcb2e5e0d70c0effaae2cabeefabf (diff) | |
| download | busybox-w32-d315a77a79817d364a1562f4457c21fbb8174025.tar.gz busybox-w32-d315a77a79817d364a1562f4457c21fbb8174025.tar.bz2 busybox-w32-d315a77a79817d364a1562f4457c21fbb8174025.zip | |
resize: use tcgetattr(TCSAFLUSH) instead of TCSANOW, closes 13811
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'console-tools/resize.c')
| -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 59d468d48..056e33750 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) | |||
| 74 | + (1 << SIGTERM) | 74 | + (1 << SIGTERM) |
| 75 | + (1 << SIGALRM) | 75 | + (1 << SIGALRM) |
| 76 | , onintr); | 76 | , onintr); |
| 77 | tcsetattr(STDERR_FILENO, TCSANOW, &new); | 77 | /* Users report: |
| 78 | * The resize command messes up the terminal. | ||
| 79 | * In my case it looks like it is hanging and | ||
| 80 | * I need to press ctrl-c to get a prompt. | ||
| 81 | * Actually the program does not hang but just | ||
| 82 | * the terminal is messed up. | ||
| 83 | * Replaced TCSANOW with TCSAFLUSH: | ||
| 84 | * "the change occurs after all output written to fd | ||
| 85 | * has been transmitted, and all input that has been | ||
| 86 | * received but not read will be discarded before | ||
| 87 | * the change is made. | ||
| 88 | */ | ||
| 89 | tcsetattr(STDERR_FILENO, TCSAFLUSH, &new); | ||
| 78 | 90 | ||
| 79 | /* save_cursor_pos 7 | 91 | /* save_cursor_pos 7 |
| 80 | * scroll_whole_screen [r | 92 | * scroll_whole_screen [r |