CHECKSUM
spcl.c_checksum = CHECKSUM - sum;
checksum_statement: CHECKSUM checksum_type
%token CONTROL PIDFILE LISTEN REPLICATION CHECKSUM COMPRESSION METAFLUSH
if (i != CHECKSUM) {
endoftapemark.s_spcl.c_checksum = CHECKSUM - i;
TARFS_DPF(CHECKSUM, "%s: invalid header checksum \"%.*s\"\n",
TARFS_DPF(CHECKSUM, "%s: header checksum \"%.*s\" = %#lo\n", __func__,
TARFS_DPF(CHECKSUM, "%s: calc unsigned checksum %#lo\n", __func__,
TARFS_DPF(CHECKSUM, "%s: calc signed checksum %#lo\n", __func__,