grep annotated tag, v2.7, created. v2.7

[Jim Meyering]

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The annotated tag, v2.7 has been created
        at  9f1b729819eb8ecee5cd7e4b4665e6fb98ee561d (tag)
   tagging  870a1da40e37fd5f489882146273adca252ae3da (commit)
  replaces  v2.6.3
 tagged by  Jim Meyering
        on  Thu Sep 16 18:18:10 2010 +0200

- Log -----------------------------------------------------------------
grep 2.7
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Adam Katz (1):
      Remove declaration after statement in dfa.c

Aharon Robbins (2):
      build: avoid conflict with WCHAR definition from Cygwin's <windows.h>
      dfa: fix signedness warnings

Arnold D. Robbins (2):
      dfa: move internals from dfa.h to dfa.c
      dfa: fix declaration of dfabroken in dfa.h

Bruno Haible (1):
      search: Avoid out-of-bounds access.

Jim Meyering (74):
      post-release administrivia
      maint: remove all VMS-related code
      build: update gnulib submodule to latest, and adjust
      cleanup: rely on gnulib's ctype.h functions; remove IS* macros and is_*
      cleanup and improvement: parse command line arguments consistently
      maint: enable the useless_cpp_parens syntax check
      maint: use STREQ in place of strcmp
      maint: MBS_SUPPORT: define to 0/1, not undef/1
      maint: include <wchar.h> and <wctype.h> unconditionally
      maint: const-correctness
      dfa.c: use a better (unsigned) type for an index: int->size_t
      maint: style: use sizeof VAR, rather than sizeof TYPE, where possible
      dfa.c: use a better (unsigned) type for an index: int->unsigned int
      dfa.c: const correctness; and remove useless casts of realloc and malloc
      maint: use argmatch, for better --directories=INVAL diagnostics
      build: update gnulib submodule to latest
      maint: update tests/init.sh from gnulib
      maint: update cfg.mk to work with gnulib's newer "make syntax-check"
      maint: fix new argmatch-related syntax-check failures
      tests: pull fixed init.sh from gnulib
      doc: add HACKING
      doc: update THANKS
      tests: improve help-version (sync from gzip's version)
      grep: make kwset's obstack use xmalloc, not malloc
      maint: avoid new syntax-check failure, ...
      tests: use init.sh consistently
      build: update gnulib submodule to latest
      maint: tell git to ignore more build products
      mbtolower: avoid potential NULL-dereference
      dfa: move definition of __attribute__ back into dfa.h
      maint: Makefile.am tweak  (no semantic change)
      build: include cfg.mk in the distribution tarball
      convert all TABs to equivalent spaces in indentation
      maint: add syntax-check rule to enforce the new no-leading-TABs policy
      maint: undo TAB-conversion change to gl/lib/*.c.diff
      build: use gnulib's isblank module
      dfa: convert "cannot happen" code/comment to use assert
      build: update gnulib submodule to latest; adapt
      maint: update init.sh and HACKING
      tests: add an expected-to-fail test using \< in a multi-byte locale
      doc: fix a nit in HACKING
      maint: restrict scope of two globals to dfasearch.c
      build: update gnulib submodule to latest
      maint: avoid syntax-check failure due to indentation via TABs
      tests: ensure that the --mmap option is ignored
      dfa: don't #ifdef-out member declarations
      maint: remove useless #if HAVE_STDLIB_H
      dfa: avoid segfault when processing an invalid multi-byte sequence
      tests: readability: use awk rather than obfuscated sed
      tests: enable glibc's malloc-perturbing option
      tests: update help-version
      tests: normalize init.sh-sourcing code
      tests: update init.sh
      maint: don't emit an extra newline in each of two diagnostics
      build: update gnulib submodule to latest
      maint: update helper scripts from gnulib
      build: use latest gettext: 0.18
      make --include=FILE work once again
      maint: use gnulib's standard --version-printing code
      grep: diagnose and exit-2 for bogus REs like [:space:], [:digit:], etc.
      maint: add lib/version-etc.c to the list in POTFILES.in
      build: update build/test tools from gnulib
      build: update gnulib submodule to latest
      tests: convert to use init.sh
      tests: convert bre.sh to use init.sh
      tests: convert pcre.sh to use init.sh
      tests: remove warning.sh
      tests: convert remaining tests to use init.sh
      tests: remove .sh suffix from remaining test scripts.
      build: update gnulib submodule to latest
      tests/portability: avoid spurious failure with OpenBSD's /bin/sh
      tests: update init.sh from gnulib
      build: update gnulib submodule to latest
      version 2.7

Karl Berry (1):
      doc: discuss matches that span two or more lines

Paolo Bonzini (22):
      grep: fix matching the empty string with grep -Fw
      test: cover just-fixed bug
      dfa: simplify dfainit
      dfa: fix {0,0}
      dfa: drop ORTOP
      dfa: optimize UTF-8 period
      grep: fix --mmap not being ignored
      dfa: honor RE_DOT_NEWLINE and RE_DOT_NOT_NULL in UTF-8 period optimization
      dfa: convert to wide character line-by-line
      tests: add test for newly-fixed performance problem
      grep: remove redundant syntax bit
      dfa: speed up [[:digit:]] and [[:xdigit:]]
      doc: document \s and \S
      search: fix "grep -Fif /dev/null"
      tests: add test for previous commit
      tests: add failing test for grep from a directory
      grep: add --warnings={always,never,auto}.
      tests: add test for warnings
      dfa: warn on [:space:] and similar
      build: update gnulib submodule to latest
      dfa: fall back to glibc matcher if a MBCSET is found
      tests: add equiv-classes

Patrick Boyd (1):
      dfa: reduce stack usage

Stefano Lattarini (1):
      tests: accept the Debian timeout program

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