diff options
Diffstat (limited to 'examples/hello/driver.cxx')
| -rw-r--r-- | examples/hello/driver.cxx | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/examples/hello/driver.cxx b/examples/hello/driver.cxx index c9d87a3..2c84505 100644 --- a/examples/hello/driver.cxx +++ b/examples/hello/driver.cxx @@ -10,11 +10,11 @@ using namespace std; void -usage () +usage (ostream& os) { - cerr << "usage: driver [options] <names>" << endl - << "options:" << endl; - options::print_usage (cerr); + os << "usage: driver [options] <names>" << endl + << "options:" << endl; + options::print_usage (os); } int @@ -27,14 +27,14 @@ main (int argc, char* argv[]) if (o.help ()) { - usage (); + usage (cout); return 0; } if (end == argc) { cerr << "no names provided" << endl; - usage (); + usage (cerr); return 1; } @@ -53,7 +53,7 @@ main (int argc, char* argv[]) catch (const cli::exception& e) { cerr << e << endl; - usage (); + usage (cerr); return 1; } } |