From 90825dea518ea078f0783a72cc471a5b3716d198 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Mon, 17 Jul 2017 19:02:56 +0200
Subject: Add "nix search" command

---
 src/libutil/args.cc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/libutil/args.cc')

diff --git a/src/libutil/args.cc b/src/libutil/args.cc
index 0eed4945418d..19a45d7e9b37 100644
--- a/src/libutil/args.cc
+++ b/src/libutil/args.cc
@@ -66,6 +66,7 @@ void Args::printHelp(const string & programName, std::ostream & out)
         std::cout << renderLabels({exp.label});
         // FIXME: handle arity > 1
         if (exp.arity == 0) std::cout << "...";
+        if (exp.optional) std::cout << "?";
     }
     std::cout << "\n";
 
-- 
cgit 1.4.1