If you are running a precompiled version of sendmail,
you can determine whether TTYNAME was defined by sending mail with the -d35.9
debugging switch(?§15.7.43 on page 563) and watching for $y to be defined. You can tell
because this line will be printed:
define(y as ttyp1)
3.4.70 ...T
The types returned by functions Port, edit sendmail/conf.h
Not all versions of C libraries declare values returned by functions in exactly the same way
in all cases. For sendmail to work properly, it needs to know how certain subroutines are
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3.4 Compile-Time Macro Reference | 149
declared on certain systems. A few compile-time macros convey this information to sendmail,
and they are listed and described in Table 3-14.
None of these compile-time macros will need to be defined by you unless you get warnings
about mismatched types when compiling.
New ports should be reported to sendmail@sendmail.org so that they can be folded into
future releases.
3.4.71 UDB_DEFAULT_SPEC
Default User Database location Tune with confMAPDEF
If you wish to define a default location for the User Database that will take effect if the
UserDatabaseSpec option (?§24.9.128 on page 1116) is missing, you can define it, for
example, like this:
APPENDDEF(`confMAPDEF??, `-DNEWDB -DUDB_DEFAULT_SPEC=\"/var/db/userdb.
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