I missed adding src/port/tar.c to the Windows build files when
back-patching the addition of that file to 9.2 and 9.1.
Per buildfarm.
getaddrinfo.c gettimeofday.c inet_net_ntop.c kill.c open.c erand48.c
snprintf.c strlcat.c strlcpy.c dirmod.c exec.c noblock.c path.c
pgcheckdir.c pgmkdirp.c pgsleep.c pgstrcasecmp.c qsort.c qsort_arg.c
- sprompt.c thread.c getopt.c getopt_long.c dirent.c rint.c win32env.c
+ sprompt.c tar.c thread.c getopt.c getopt_long.c dirent.c rint.c win32env.c
win32error.c win32setlocale.c mkdtemp.c);
$libpgport = $solution->AddProject('libpgport','lib','misc');