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Add option to ar's 't' command to display the offset of elements within the archive.

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PR 23107
	* ar.c (display_offsets): New variable.
	(usage): Add description of 'O' operator.
	(decode_option): Handle 'O' operator.
	(print_descr): Pass display_offsets to print_arelt_descr.
	* arsup.c: Update call to printy_arelt_descr.
	* objdump.c: Likewise.
	* bucomm.c (print_arelt_descr): If offsets parameter is true then
	display offset of archive element within the archive.
	* bucomm.h: Update prototype for print_arelt_descr.
	* doc/binutils.texi: Update description of ar command.
	* NEWS: Mention the new feature.
	* testsuite/binutils-all/ar.exp: Add text of new feature.
This commit is contained in:
Ant Bikeneev
2018-05-30 17:06:26 +01:00
committed by Nick Clifton
parent fdbe37e35f
commit 1869e86f2e
9 changed files with 64 additions and 17 deletions
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12
binutils/doc/binutils.texi
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@@ -361,9 +361,10 @@ modifier. In either case it does the same thing.
@cindex contents of archive
Display a @emph{table} listing the contents of @var{archive}, or those
of the files listed in @var{member}@dots{} that are present in the
archive. Normally only the member name is shown; if you also want to
see the modes (permissions), timestamp, owner, group, and size, you can
request that by also specifying the @samp{v} modifier.
archive. Normally only the member name is shown, but if the modifier
@samp{O} is specified, then the corresponding offset of the member is also
displayed. Finally, in order to see the modes (permissions), timestamp,
owner, group, and size the @samp{v} modifier should be included.
If you do not specify a @var{member}, all files in the archive
are listed.
@@ -456,6 +457,11 @@ Preserve the @emph{original} dates of members when extracting them. If
you do not specify this modifier, files extracted from the archive
are stamped with the time of extraction.
@item O
@cindex offsets of files
Display member offsets inside the archive. Use together with the @samp{t}
option.
@item P
Use the full path name when matching names in the archive. @sc{gnu}
@command{ar} can not create an archive with a full path name (such archives