From 4fdc29a88b9923d874375c72774a01a91a7fc253 Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Sun, 14 Feb 2016 12:41:51 -0500 Subject: Add brief -help and -version support. --- eval.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'eval.c') diff --git a/eval.c b/eval.c index 0f850fc..63c1348 100644 --- a/eval.c +++ b/eval.c @@ -568,6 +568,10 @@ static int infer_fdlimit() { * Evaluate the command line. */ int eval_cmdline(const struct cmdline *cmdline) { + if (!cmdline->expr) { + return 0; + } + int nopenfd = infer_fdlimit(); struct callback_args args = { -- cgit v1.2.3