diff options
Diffstat (limited to 'src/libutil/args.cc')
| -rw-r--r-- | src/libutil/args.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libutil/args.cc b/src/libutil/args.cc index 0eed49454..19a45d7e9 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"; |