The Doctor: > gcc -Wmissing-prototypes -Wformat -DUSE_SASL_AUTH -DUSE_CYRUS_SASL -DUSE_TLS > -I/usr/include -I/usr/contrib/include/ -I/usr/contrib/include/sasl -DHAS_PCRE > -g -O -I. -I../../include -DBSDI4 -c tls_client.c
Are you really building Postfix on BSD/OS 4.x? I should start trimming the list of supported configurations; I have not used BSD/OS for more than 10 years. Wietse