ncurses 5.7 - patch 20081213

ncurses 5.7 - patch 20081213

+ add check for failure to open hashed-database needed for db4.6
  (GenToo #245370).
+ corrected --without-manpages option; previous change only suppressed
  the auxiliary rules install.man and uninstall.man
+ add case for FreeMINT to configure macro CF_XOPEN_SOURCE (patch from
  GenToo #250454).
+ fixes from NetBSD port at
  http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/devel/ncurses/patches
  patch-ac (build-fix for DragonFly)
  patch-ae (use INSTALL_SCRIPT for installing misc/ncurses*-config).
+ improve configure script macros CF_HEADER_PATH and CF_LIBRARY_PATH
  by adding CFLAGS, CPPFLAGS and LDFLAGS, LIBS values to the
  search-lists.
+ correct title string for keybound manpage (patch by Frederic Culot,
  OpenBSD documentation/6019),