fldsiz
fldsiz(acct, ac_comm), fldsiz(acct, ac_comm), command,
strncmp(command, argv[j], fldsiz(acct, ac_comm)))
strncmp(acp->ac_comm, argv[j], fldsiz(acct, ac_comm)))
cp < &acp->ac_comm[fldsiz(acct, ac_comm)] && *cp;
fldsiz(acct, ac_comm), fldsiz(acct, ac_comm),