ARBPTR_T

3.4.68^[3ed]

How to cast an arbitrary pointer

AUTO_NIS_ALIASES

3.4.1^[3ed]

Add fallback alias techniques

BROKEN_RES_SEARCH

3.4.17^[3ed]

Broken resolver fix (e.g., Ultrix)

BSD4_3

3.4.2^[3ed]

BSD 4.3-style signal handling

BSD4_4

3.4.3^[3ed]

Compile for BSD 4.4 Unix

DATA_PROGRESS_TIMEOUT

3.4.4^[3ed]

Timeout inbound DATA phase

DNSMAP

3.4.5^[3ed]

Enable use of dns databases

DSN

3.4.6^[3ed]

Support DSN

EGD

3.4.7^[3ed]

Enable use of EGD

ERRLIST_PREDEFINED

3.4.8^[3ed]

Correct sys_errlist types

FAST_PID_RECYCLE

3.4.9^[3ed]

Quick reuse of pids

_FFR_...

3.4.10^[3ed]

Try using future features

FORK

3.4.11^[3ed]

The type of fork(5) to use

GIDSET_T

3.4.68^[3ed]

Second argument to getgroups(2)

HAS...

3.4.12^[3ed]

Has specific system call support

HESIOD

3.4.13^[3ed]

Support hesiod database-maps

HES_GETMAILHOST

3.4.14^[3ed]

Use hesiod hes_getmailhost(3)

IDENTPROTO

3.4.15^[3ed]

See Timeout.ident (24.9.109.13)

IP_SRCROUTE

3.4.16^[3ed]

Add IP source routing to $_

...IS_BROKEN

3.4.17^[3ed]

Things that can be broken

LA_TYPE

3.4.18^[3ed]

Define load-average support

LDAPMAP

3.4.19^[3ed]

Enable use of LDAP databases

LOG

3.4.20^[3ed]

Perform logging

MAP_NSD

3.4.28^[3ed]

Support Irix nsd maps

MAP_REGEX

3.4.29^[3ed]

Support regular expression maps

MATCHGECOS

3.4.21^[3ed]

Support fuzzy name matching

MAX...

3.4.22^[3ed]

Redefine maximums

MEMCHUNKSIZE

3.4.23^[3ed]

Specify memory malloc size

MILTER

3.4.24^[3ed]

Enable the X config command

MIME7TO8

3.4.25^[3ed]

Support MIME 7- to 8-bit

MIME8TO7

3.4.26^[3ed]

Support MIME 8- to 7-bit

NAMED_BIND

3.4.27^[3ed]

Support DNS

NDBM

3.4.30^[3ed]

Support Unix ndbm(3) maps

NEED...

3.4.31^[3ed]

Something amiss with your OS?

NET...

3.4.32^[3ed]

Select network type

NETINFO

3.4.33^[3ed]

Support NeXT netinfo(3) maps

NEWDB

3.4.34^[3ed]

Support Berkeley db(3) maps

NIS

3.4.35^[3ed]

Support NIS maps

NISPLUS

3.4.36^[3ed]

Support NISPLUS maps

NOFTRUNCATE

3.4.37^[3ed]

Lack ftruncate(2) support

NO_GROUP_SET

3.4.38^[3ed]

Prevent multigroup file access

NOTUNIX

3.4.39^[3ed]

Exclude “From” line support

_PATH...

3.4.40^[3ed]

Hardcode paths inside sendmail

PH_MAP

3.4.41^[3ed]

Support for PH maps

PICKY_HELO_CHECK

3.4.42^[3ed]

Become picky about HELO

PIPELINING

3.4.43^[3ed]

Enable PIPELINING extension

PSBUFSIZ

3.4.44^[3ed]

Size of prescan( ) buffer

QUEUE

3.4.45^[3ed]

Enable queueing (prior to V8.12)

QUEUESEGSIZE

3.4.46^[3ed]

Amount to grow queue work list

REQUIRES_DIR_FSYNC

3.4.47^[3ed]

fsync( 2) for directory updates

SAFENFSPATHCONF

3.4.17^[3ed]

pathconf(2) is broken

SASL

3.4.48^[3ed]

Support AUTH (V8.10 and above)

SCANF

3.4.49^[3ed]

Support scanf(3) with F command

SECUREWARE

3.4.50^[3ed]

Support SecureWare C2 security

SFS_TYPE

3.4.51^[3ed]

How to determine free disk space

SHARE_V1

3.4.52^[3ed]

Support for the fair share scheduler

SIOCGIFCONF_IS_BROKEN

3.4.17^[3ed]

SIOCGIFCONF ioctl(2) is broken

SIOCGIFNUM_IS_BROKEN

3.4.17^[3ed]

SIOCGIFNUM ioctl(2) is broken

SLEEP_T

3.4.68^[3ed]

Type of return value for sleep(2)

SM_...

3.4.53^[3ed]

sendmail porting settings (V8.12 and above)

SM_HEAP_CHECK

3.4.54^[3ed]

Memory-leak detection (V8.12 and above)

SM_CONF_SHM

3.4.55^[3ed]

Use shared memory (V8.12 and above)

SM_CONF_LDAP_INITIALIZE

Section 3.1.2 ^[V8.13]

The ldap_initialize(3) routine is available in the LDAP library (V8.13 and above)

SMTP

3.4.56^[3ed]

Enable SMTP (prior to V8.12)

SMTPDEBUG

3.4.57^[3ed]

Enable remote debugging

SMTPLINELIM

3.4.58^[3ed]

Default for obsolete F=L flag

SOCKADDR_LEN_T

3.4.68^[3ed]

accept(2)’s 3rd argument type

SOCKOPT_LEN_T

3.4.68^[3ed]

getsockopt(2)’s 5th arg type

SPT_TYPE

3.4.59^[3ed]

Process title support

STARTTLS

3.4.60^[3ed]

Enable TLS (V8.11 and above)

SUID_ROOT_FILES_OK

3.4.61^[3ed]

Allow root delivery to files

SYSLOG_BUFSIZE

3.4.62^[3ed]

Limit syslog(3) buffer size

SYSTEM5

3.4.63^[3ed]

Support SysV-derived machines

SYS5SIGNALS

3.4.63^[3ed]

Use SysV-style signals

TCPWRAPPERS

3.4.64^[3ed]

Use libwrap.a (V8.8 and above)

TLS_NO_RSA

3.4.65^[3ed]

Turn off RSA (V8.12 and above)

TOBUFSIZE

3.4.66^[3ed]

Set buffer for recipient list

TTYNAME

3.4.67^[3ed]

Set $y to tty name (obsolete)

...T

3.4.68^[3ed]

The types returned by functions

UDB_DEFAULT_SPEC

3.4.69^[3ed]

Default User Database location

USE_DOUBLE_FORK

3.4.70^[3ed]

Fork twice (V8.12 and above)

USE_ENVIRON

3.4.71^[3ed]

Use environ (V8.12 and above)

USING_NETSCAPE_LDAP

3.4.72^[3ed]

Netscape LDAP (V8.10 and above)

USERDB

3.4.73^[3ed]

Support the User Database

USESETEUID

3.4.74^[3ed]

Support seteuid(2) changes

WILDCARD_SHELL

3.4.75^[3ed]

Redefine wild card shell

XDEBUG

3.4.76^[3ed]

Support sanity checks