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doc: csplit: clarify [OFFSET] syntax

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* src/csplit.c (usage): Clarify that '+' prefix is optional on OFFSET.
* doc/coreutils.texi (csplit invocation): Likewise.
Fixes https://bugs.gnu.org/53574
This commit is contained in:
Pádraig Brady
2022-01-27 13:05:39 +00:00
parent 2ba6fb653c
commit 4a0a8fdbec
2 changed files with 3 additions and 2 deletions
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3
doc/coreutils.texi
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@@ -3554,7 +3554,8 @@ file once for each repeat.
@item /@var{regexp}/[@var{offset}] @item /@var{regexp}/[@var{offset}]
Create an output file containing the current line up to (but not Create an output file containing the current line up to (but not
including) the next line of the input file that contains a match for including) the next line of the input file that contains a match for
@var{regexp}. The optional @var{offset} is an integer. @var{regexp}. The optional @var{offset} is an integer, that can
be preceded by @samp{+} or @samp{-}.
If it is given, the input up to (but not including) the If it is given, the input up to (but not including) the
matching line plus or minus @var{offset} is put into the output file, matching line plus or minus @var{offset} is put into the output file,
and the line after that begins the next section of input. and the line after that begins the next section of input.

2
src/csplit.c
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@@ -1515,7 +1515,7 @@ Each PATTERN may be:\n\
{INTEGER} repeat the previous pattern specified number of times\n\ {INTEGER} repeat the previous pattern specified number of times\n\
{*} repeat the previous pattern as many times as possible\n\ {*} repeat the previous pattern as many times as possible\n\
\n\ \n\
A line OFFSET is a required '+' or '-' followed by a positive integer.\n\ A line OFFSET is an integer optionally preceded by '+' or '-'\n\
"), stdout); "), stdout);
emit_ancillary_info (PROGRAM_NAME); emit_ancillary_info (PROGRAM_NAME);
} }