read_mrecord
mrec = read_mrecord(0, &error, &pickup);
mrec = read_mrecord(0, &error, &pickup);
mrec = read_mrecord(fdin, &error, pickup);
mrec = read_mrecord(0, &error, &pickup);
static hammer_ioc_mrecord_any_t read_mrecord(int fdin, int *errorp,
mrec = read_mrecord(0, &error, &pickup);
mrec = read_mrecord(0, &error, &pickup);
mrec = read_mrecord(0, &error, &pickup);