Function default_inputErrorHandler

quest/src/core/validation.cpp:1136–1157

 */

void default_inputErrorHandler(const char* func, const char* msg) {

    // safe to call even before MPI has been setup, and ignores user-set trailing newlines.
    // It begins with \n to interrupt half-printed lines (when trailing newlines are set to
    // 0 via setNumReportedNewlines(0)), for visual clarity. Note that user's overriding
    // functions might not think to print an initial newline but oh well!
    print(string("\n")
        + "QuEST encountered a validation error during function " 
        + "'" + func + "':\n" + msg + "\n"
        + "Exiting...\n");

    // force a synch because otherwise non-main nodes may exit before print, and MPI
    // will then attempt to instantly abort all nodes, losing the error message.
    comm_sync();

    // finalise MPI before error-exit to avoid scaring user with giant MPI error message
    if (comm_isInit())
        comm_end();

    // simply exit, interrupting any other process (potentially leaking)
    exit(EXIT_FAILURE);
}

void (*global_inputErrorHandler)(const char*, const char*) = default_inputErrorHandler;