Adds <system_error>: error_code, error_condition, error_category, system_error. Reworded.
Other papers in system_error, exception_ptr & program support
N2179Language Support for Transporting Exceptions between ThreadsToronto 2007N2422Diagnostics IssuesKona 2007N2440Abandoning a ProcessKona 2007N2559Nesting ExceptionsBellevue 2008N2667Reserved namespaces for POSIXSophia Antipolis 2008N2769Detailed reporting for input/output library errors (revision 2)San Francisco 2008All 8 papers in system_error, exception_ptr & program support →