Lines Matching refs:usage_error
61 // The "usage_error" class.
64 impl::usage_error::usage_error(const char *fmt, ...)
66 std::runtime_error("usage_error; message unformatted")
75 impl::usage_error::~usage_error(void)
81 impl::usage_error::what(void)
181 throw usage_error("Option -%c requires an argument.",
185 throw usage_error("Unknown option -%c.", ::optopt);
235 } catch (const usage_error& e) {