getopt_long search in configure

I have added:
AC_CHECK_LIB(getopt,   main)

to configure.in to allow PostgreSQL to perhaps find getopt_long() in a
separate library.

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
853-3000+  If your life is a hard drive,     |  830 Blythe Avenue +  Christ can be your backup.        |  Drexel Hill,
Pennsylvania19026