Lines Matching refs:usage_error
58 // The "usage_error" class.
61 impl::usage_error::usage_error(const char *fmt, ...)
63 std::runtime_error("usage_error; message unformatted")
72 impl::usage_error::~usage_error(void)
78 impl::usage_error::what(void)
190 throw usage_error("Option -%c requires an argument.",
194 throw usage_error("Unknown option -%c.", ::optopt);
293 throw usage_error("-h must be given alone.");
299 } catch (const usage_error& e) {