better error message

2017-06-14 21:43:39 +02:00 · 2017-06-14 21:43:39 +02:00 · d50b24bed4
parent 31eafed8d2
commit d50b24bed4
1 changed files with 1 additions and 1 deletions
--- a/main.cc
+++ b/main.cc
@ -457,7 +457,7 @@ void do_main(int argc, char **argv) {
    try {
        ap.parse(argc, argv);
    } catch (ostd::arg_error const &e) {
-        ostd::cerr.writefln("failed parsing arguments: %s", e.what());
+        ostd::cerr.writefln("%s: %s", argv[0], e.what());
        ap.print_help(ostd::cerr.iter());
        throw build_error{""};
    }