How are you running both qscanq and qmail-spamc ?
I modified qmail-spamc.c to run qmail-queue-real instead of qmail-queue. It's also modified to not run spamc if RELAYCLIENT is set -- this way, mail sent by my users is not scanned.
I renamed /var/qmail/bin/qmail-queue to qmail-queue-real.
I built qscanq, but I don't think I installed it.
I have QMAILQUEUE set in my qmail-smtpd/run script:
export QMAILQUEUE='/package/mail/qscanq/command/qscanq'
So, qmail-smtpd runs qscanq (since QMAILQUEUE is set), qscanq runs /var/qmail/bin/qmail-queue (which is actually my qmail-spamc) which in turn runs spamc and the real qmail-queue.
You can download my modified qmail-spamc.c here:
http://tomlogic.com/qmail/qmail-spamc.c
-- Tom Collins - [EMAIL PROTECTED] QmailAdmin: http://qmailadmin.sf.net/ Vpopmail: http://vpopmail.sf.net/ Info on the Sniffter hand-held Network Tester: http://sniffter.com/