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index: fix another regression from faulty strstr

2011年2月27日 00:07:33 +0000 (17:07 -0700)

committer Gary V. Vaughan <gary@gnu.org>

2013年9月18日 13:53:26 +0000 (20:53 +0700)

* doc/m4.texinfo (Index macro): Test for the bug.
* THANKS: Update.
Reported by Mike Stump, with additional analysis from Ralf
Wildenhues and Jim Meyering.

Signed-off-by: Eric Blake <eblake@redhat.com>

THANKS patch | blob | history

doc/m4.texi patch | blob | history

diff --git a/THANKS b/THANKS

index 0fa1a1b652480333ae356ba810c8d0fcfae82966..70e035460daee620b56dd6a495a9c2c800f6cd57 100644 (file)

--- a/THANKS

+++ b/THANKS

@@ -107,6 +107,7 @@ Mike Frysinger vapier@gentoo.org

Mike Howard mike@clove.com

Mike Lijewski lijewski@theory.tc.cornell.edu

Mike R. mroberge@aol.com

+Mike Stump mikestump@comcast.net

Mikhail Teterin Mikhail.Teterin@murex.com

Nelson H. F. Beebe beebe@math.utah.edu

Nick S. Kanakakorn skanan@otl.scu.edu

diff --git a/doc/m4.texi b/doc/m4.texi

index 84382a7386e117289519f964be03bc71042e9255..d25b8b9ed0f8fc5e24ca59d761ae3b6fec917dbf 100644 (file)

--- a/doc/m4.texi

+++ b/doc/m4.texi

@@ -6896,6 +6896,14 @@ index(`;:11-:12-:12-:12-:12-:12-:12-:12-:12.:12.:12.:12.:12.:12.:12.:12.:12-:',

`:12-:12-:12-:12-:12-:12-:12-:12-')

@result{}-1

@end example

+@comment Expose a bug in the gnulib replacement strstr() algorithm

+@comment present from Jun 2010 to Feb 2011, including m4 1.4.15.

+@example

+index(`..wi.d.', `.d.')

+@result{}4

+@end example

@end ignore

@node Regexp

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