GNU bug report logs - #20088
-a changes whether a match is found

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Package: grep;

Reported by: Jim Meyering <jim <at> meyering.net>

Date: Wed, 11 Mar 2015 17:39:02 UTC

Severity: normal

Done: Jim Meyering <jim <at> meyering.net>

Bug is archived. No further changes may be made.

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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Jim Meyering <jim <at> meyering.net>
To: bug-grep <at> gnu.org
Cc: Andreas Schwab <schwab <at> suse.de>
Subject: -a changes whether a match is found
Date: Wed, 11 Mar 2015 10:38:28 -0700

--text (-a) is documented to change only the output, not grep's exit status.
Yet, it does change the exit status here:

  $ printf "a\0b\n" | LC_ALL=C src/grep -la a.b; echo $?
  (standard input)
  0
  $ printf "a\0b\n" | LC_ALL=C src/grep -l  a.b; echo $?
  1

Noted by Andreas Schwab in https://bugs.gnu.org/20080.
This bug report was last modified 10 years and 73 days ago.

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