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| author | Eric Andersen | 2003-09-15 08:33:45 +0000 |
|---|---|---|
| committer | Eric Andersen | 2003-09-15 08:33:45 +0000 |
| commit | 8efe967018dd79aacfe3ca1e2583f115d744e466 (patch) | |
| tree | 7590704be6cf03c87242043f5909e12eb4150356 /shell/cmdedit.c | |
| parent | c4f72d1426e03f046ac54a00d733a4a52c3a5d4b (diff) | |
| download | busybox-8efe967018dd79aacfe3ca1e2583f115d744e466.zip busybox-8efe967018dd79aacfe3ca1e2583f115d744e466.tar.gz | |
Be entirely consistant when using ioctl(0, TIOCGWINSZ, &winsize)
to ensure proper fallback behavior on, i.e. serial consoles.
-Erik
Diffstat (limited to 'shell/cmdedit.c')
| -rw-r--r-- | shell/cmdedit.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/shell/cmdedit.c b/shell/cmdedit.c index 0ab1958..1682508 100644 --- a/shell/cmdedit.c +++ b/shell/cmdedit.c @@ -167,15 +167,13 @@ static void cmdedit_setwidth(int w, int redraw_flg); static void win_changed(int nsig) { - struct winsize win = { 0, 0, 0, 0 }; static sighandler_t previous_SIGWINCH_handler; /* for reset */ /* emulate || signal call */ if (nsig == -SIGWINCH || nsig == SIGWINCH) { - ioctl(0, TIOCGWINSZ, &win); - if (win.ws_col > 0) { - cmdedit_setwidth(win.ws_col, nsig == SIGWINCH); - } + int width = 0; + get_terminal_width_height(0, &width, NULL); + cmdedit_setwidth(width, nsig == SIGWINCH); } /* Unix not all standart in recall signal */ |