Log Message:
Update to ed-0.9.
Both patches changed. I made new patches to support being able
to install to program_prefix. (I supplied these upstream too.)

From change log:

2008-02-24  Antonio Diaz
	* Version 0.9 released.
	* signal.c (sighup_handler): Return 0 if no error.
	* Arg_parser updated to 1.1.

2007-08-18  Antonio Diaz
	* Version 0.8 released.
	* check.sh: Testsuite exits unsuccesfully in case of error.
	* ed.1: Fixed some minor problems in the manual page.
	* ed.texinfo: Added 21kB of legalese (fdl.texinfo).

2007-07-18  Antonio Diaz
	* Version 0.7 released.
	* buf.c (dec_addr): Now returns correct address when wrapping.

2007-06-29  Antonio Diaz
	* Version 0.6 released.
	* License updated to GPL version 3 or later.
	* signal.c (sigwinch_handler, set_signal):
	  Fixed two minor compatibility problems.
	* main_loop.c (main_loop):
	  Fixed an infinite loop when reading an empty script.

2007-03-09  Antonio Diaz
	* Version 0.5 released.
	* main_loop.c (next_addr): '%' reimplemented as it was in ed 0.2.

2007-01-15  Antonio Diaz
	* Version 0.4 released.
	* Fixed some minor problems in the testsuite.

2006-11-11  Antonio Diaz
	* Version 0.3 released.
	* buf.c (open_sbuf):
	  Fixed symlink vulnerability using standard function `tmpfile'.
	* signal.c: Fixed signal handling for SIGINT.
	* main_loop.c (exec_command): Fixed `c' and `i' commands with address 0.
	* The pause mode has been removed.
	* main.c: Added new options `--loose-exit-status' and `--verbose'.
	* carg_parser.c: New argument parser that replaces `getopt_long'.
	* `configure' and `Makefile.in' have been replaced.
	* Removed recursive make for testsuite.
	* Created directory `doc'.
	* Removed all pre ISO C89 code.
	* Removed all global variables.
	* ed.texinfo: Added to the manual the changes from Andrew and some mine.