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Re: [PATCH] [fastjar] implement `-u'

OK.

Thanks,

Bryce

Casey Marshall wrote:

Attached is an attempt to implement `-u' properly in fastjar. It tries
to do this in-place; existing entries are overwritten with new
entries, and subsequent entries are moved up or down in the file if
needed. New entries are appended to th end.

2004-05-19 Casey Marshall <csm@gnu.org>

	* fastjar/Makefile.am
	(jar_SOURCES): added shift.c, shift.h.
       (jar_CPPFLAGS): define WITH_SHIFT_DOWN.

       * fastjar/compress.c
       Added FSF copyright.
       (write_data): new function.
       (compress_file): call write_data.

       * fastjar/jartool.c
       Updated copyright year.
       (progname): new variable.
       (end_of_entries): new variable.
       (main): open and read file when updating.
       (find_entry): new function.
       (looks_like_dir): new function.
       (read_entries): new function.
       (make_manifest): added parameter `updating'.
       Call `add_file_to_jar' with `updating'.
       (add_to_jar_with_dir): added parameter `updating'.
       Call `add_to_jar' with `updating'.
       (add_to_jar): added parameter `updating'.
       Call `add_file_to_jar' with `updating'.
       Don't add directories if they already exist.
       (add_file_to_jar): added parameter `updating'.
       Update entries if they already exist.

       * fastjar/jartool.h
       Added #ifndef __FASTJAR_JARTOOL_H__.
       (struct zipentry): added `flags'.

* fastjar/shift.c: new file.

* fastjar/shift.h: new file.

* fastjar/zipfile.h
(CEN_FLAGS): new constant.



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