sendmail, 4th Edition

Chapter 3, Tune sendmail with Compile-Time Macros

HAS... on page 114	HASCLOSEFROM indicates that you have closefrom(3) (8.13)
HAS... on page 114	HASFDWALK indicates that you have fdwalk(3) (8.13)
MAX... on page 120	MAXINPLINE increased to 12288 to support long AUTH negotiation lines (8.14)
MILTER_NO_NAGLE on page 1172	MILTER_NO_NAGLE turns off nagling for communication with Milters (8.14)
NEED... on page 126	NEEDINTERRNO to say errno is not declared in your system’s errno.h file (8.13)
SASL on page 137	SASL flaw fixed for possible library initialization race condition (8.14)
SM_CONF_LDAP_INITIALIZE on page 143	SM_CONF_LDAP_INITIALIZE to enable ldap_initialize(3) (8.13)
SM_CONF_POLL on page 1172	SM_CONF_POLL for poll(2) instead of select(2) in Milters (8.13)
SOCKETMAP on page 145	SOCKETMAP to enable use of socket database-map type (8.13)