diff options
| author | Josh Gao <jmgao@google.com> | 2017-03-27 15:53:03 -0700 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2017-03-28 09:34:00 -0500 |
| commit | af39a2c46a6f899d298f63a270e8fd2338904ad3 (patch) | |
| tree | c9829594654f8ae9f6f071627500485cd1774ca7 /toys/posix/ps.c | |
| parent | 7ec23e64af0f0bfd6e330c2cff467ae8524d16dd (diff) | |
| download | toybox-af39a2c46a6f899d298f63a270e8fd2338904ad3.tar.gz | |
ps: don't query for terminal size if not a tty.
`ps -A | cat` shouldn't have different output depending on the size of
your terminal window.
Diffstat (limited to 'toys/posix/ps.c')
| -rw-r--r-- | toys/posix/ps.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/toys/posix/ps.c b/toys/posix/ps.c index 0d79b5cb..f6906716 100644 --- a/toys/posix/ps.c +++ b/toys/posix/ps.c @@ -1149,8 +1149,10 @@ static void shared_main(void) TT.width = 80; TT.height = 25; // If ps can't query terminal size pad to 80 but do -w - if (!terminal_size(&TT.width, &TT.height) && toys.which->name[1] == 's') - toys.optflags |= FLAG_w; + if (toys.which->name[1] == 's') { + if (!isatty(1) || !terminal_size(&TT.width, &TT.height)) + toys.optflags |= FLAG_w; + } } // find controlling tty, falling back to /dev/tty if none |