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| author | Rob Landley <rob@landley.net> | 2019-02-16 16:24:09 -0600 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2019-02-16 16:24:09 -0600 |
| commit | 9197c0ae1d5206f74284018c78538a38375af3c1 (patch) | |
| tree | f8cee889aa277d826e1ffb278382d951c61df6cd /toys | |
| parent | c81f9151fec1e8f07fb039b2580c1a1b47e506f6 (diff) | |
| download | toybox-9197c0ae1d5206f74284018c78538a38375af3c1.tar.gz | |
Disallow -o "" in top.
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/posix/ps.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/toys/posix/ps.c b/toys/posix/ps.c index 2e5338ea..279a947a 100644 --- a/toys/posix/ps.c +++ b/toys/posix/ps.c @@ -1448,11 +1448,12 @@ static void top_common( } plist[2], *plold, *plnew, old, new, mix; char scratch[16], *pos, *cpufields[] = {"user", "nice", "sys", "idle", "iow", "irq", "sirq", "host"}; - unsigned tock = 0; int i, lines, topoff = 0, done = 0; char stdout_buf[BUFSIZ]; + if (!TT.fields) perror_exit("no -o"); + // Avoid flicker and hide the cursor in interactive mode. if (!FLAG(b)) { setbuf(stdout, stdout_buf); |