illumos gate

Build errors:

    mail.local.c: In function 'store':
    mail.local.c:531: error: 'hfp' may be used uninitialized in this function [-Wuninitialized]
    *** Error code 1
    dmake: Fatal error: Command failed for target `mail.local.o'
    Current working directory /code/illumos-gate/usr/src/cmd/sendmail/util

    mailcompat.c: In function 'main':
    mailcompat.c:89:5: error: 'p' may be used uninitialized in this function [-Werror=maybe-uninitialized]
      pw = getpwnam(myname);
      ~~~^~~~~~~~~~~~~~~~~~
    cc1: all warnings being treated as errors

    rfc2047.c: In function 'decode_rfc2047':
    rfc2047.c:263:37: error: 'c4' may be used uninitialized in this function [-Werror=maybe-uninitialized]
          if (pp < endofmime && c3 != -1 &&
              ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
             c4 != -1) {
             ~~~~~~~~
    rfc2047.c:252:37: error: 'c3' may be used uninitialized in this function [-Werror=maybe-uninitialized]
          if (pp < endofmime && c2 != -1 &&
              ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
             c3 != -1) {
             ~~~~~~~~
    rfc2047.c:242:37: error: 'c2' may be used uninitialized in this function [-Werror=maybe-uninitialized]
          if (pp < endofmime && c1 != -1 &&
              ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
             c2 != -1) {
             ~~~~~~~~
    rfc2047.c:244:18: error: 'c1' may be used uninitialized in this function [-Werror=maybe-uninitialized]
           *q++ = (c1 << 2) | (c2 >> 4);
                  ~~~~^~~~~
    cc1: all warnings being treated as errors

    vacation.c: In function 'main':
    vacation.c:244:13: error: 'sender' may be used uninitialized in this function [-Werror=maybe-uninitialized]
       shortfrom = sender;
       ~~~~~~~~~~^~~~~~~~
    vacation.c:216:6: error: 'p' may be used uninitialized in this function [-Werror=maybe-uninitialized]
       pw = getpwnam(myname);
       ~~~^~~~~~~~~~~~~~~~~~
    cc1: all warnings being treated as errors

    dbm/dbm.c: In function '__db_dbm_nextkey':
    dbm/dbm.c:139: error: 'item.dsize' may be used uninitialized in this function [-Wuninitialized]
    dbm/dbm.c: In function '__db_dbm_firstkey':
    dbm/dbm.c:123: error: 'item.dsize' may be used uninitialized in this function [-Wuninitialized]
    dbm/dbm.c: In function '__db_dbm_fetch':
    dbm/dbm.c:110: error: 'item.dsize' may be used uninitialized in this function [-Wuninitialized]
    *** Error code 1
    dmake: Fatal error: Command failed for target `dbm.o'
    Current working directory /code/illumos-gate/usr/src/cmd/sendmail/db