logfail
logfail(EX_CONFIG, "cannot find dma group `%s'", DMA_GROUP);
logfail(EX_NOPERM, "cannot set gid to %d (%s)", mail_gid, DMA_GROUP);
logfail(EX_NOPERM, "cannot set gid to %d (%s), still at %d", mail_gid, DMA_GROUP, getegid());
logfail(EX_USAGE, "no arguments");
logfail(EX_DATAERR, "path separator in username `%s'", user);
logfail(EX_NOUSER, "cannot find user `%s'", user);
logfail(EX_NOINPUT, "cannot open maildir %s", _PATH_MAILDIR);
logfail(EX_NOINPUT, "cannot open mbox `%s'", user);
logfail(EX_OSERR, "cannot change owner of mbox `%s'", user);
logfail(EX_OSERR, "cannot change permissions of mbox `%s'",