grep annotated tag, v2.11, created. v2.11

[Jim Meyering]

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The annotated tag, v2.11 has been created
        at  6833876dd5bdc041725f3a911f1ab10c1d9f7b4d (tag)
   tagging  f80de4cb768997b0dd947a7e775d1892105aae5f (commit)
  replaces  v2.10
 tagged by  Jim Meyering
        on  Fri Mar 2 09:31:57 2012 +0100

- Log -----------------------------------------------------------------
grep 2.11
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Arnold D. Robbins (1):
      doc: improve grep.texi

Arnold Robbins (2):
      dfa: avoid warning from deficient compiler in !MBS_SUPPORT mode
      dfa: do not call nl_langinfo in !MBS_SUPPORT mode

Bruno Haible (1):
      build: fix "make check" error on OSF/1

Eli Zaretskii (4):
      Support color highlighting on MS-Windows
      Fix the test suite for MS-Windows.
      update NEWS for MS-Windows changes
      Fix whitespace, indentation and documentation

Jim Meyering (32):
      maint: post-release administrivia
      maint: accommodate -Wdeclaration-after-statement, but only in dfa.c,
      tests: avoid unwarranted test failure on *BSD-based systems
      tests: fix typo in last change
      maint: remove an avoidable #ifdef/#endif pair
      maint: consistently use NULL, not 0, when comparing pointers
      portability: work consistently on *BSD systems
      build: accommodate -Werror=suggest-attribute=pure
      build: update gnulib submodule to latest
      tests: use "compare exp out", not "compare out exp"
      disable the new input==output guard for additional options
      build: use gnulib's iswctype wcscoll
      build: update gnulib submodule to latest
      avoid new syntax-check failures
      main.c: correct indentation and formatting style
      main.c: add some 'const' directives
      maint: distribute ChangeLog-2009
      maint: update all copyright year number ranges
      tests: avoid minor "make check" failure
      build: avoid build failure with --enable-gcc-warnings and recent gcc
      deprecate the --mmap option
      tests: adjust test to match code, now that --mmap writes to stderr
      build: update gnulib to latest; adjust quoting in tests
      maint: convert `this' to 'this' quoting style in diagnostics
      build: update bootstrap from gnulib and adapt
      build: accommodate -Wshadow and -Werror=suggest-attribute=pure
      build: update submodule, bootstrap, tests/init.sh from gnulib
      doc: correct grep.1's descriptions of \w and \W (they omitted "_")
      maint: indent dfa.c
      maint: manually correct formatting in dfa.c's cpp definitions
      tests: avoid failure when using Solaris 10's sed
      version 2.11

Nicolas Vigier (1):
      do not reject "grep -qr . > out"

Paolo Bonzini (22):
      colorize: use isatty module
      unify colorize.h headers
      remove lib/ms/
      dfa: x2nrealloc starting from a NULL pointer works
      dfa: remove unnecessary braces
      dfa: use MALLOC/REALLOC always
      dfa: use a more compact data type for grps
      dfa: introduce alloc_position_set
      dfa: remove dead assignment
      dfa: move nalloc to position_set structure
      dfa: change position_set nelem to size_t
      dfa: automatically resize position_sets
      dfa: fix rebase conflict
      dfa: fix incorrect comment
      dfa: remove useless check
      dfa: introduce contexts for the values in d->success
      dfa: change newline/letter to a single context value
      dfa: refactor common context computations
      dfa: change meaning of a state context
      dfa: do not use MATCHES_*_CONTEXT directly
      dfa: fix a subtle constraint encoding bug
      dfa: merge calls to SUCCEEDS_IN_CONTEXT

Paul Eggert (28):
      --include etc. now work on command-line args more consistently
      don't ignore errors when reading a directory
      maint: remove now-unused/obsolete files
      build: update gnulib submodule to latest
      grep: do input==output check more like dir loop check
      ms: move Microsoft-specific stuff to lib/ms
      grep: lower-case function names
      grep: check stdin like other files
      grep: prefer fgets to printf, _ to gettext
      grep: -r with no args now searches "."
      grep: with no args, search "." only if command-line -r
      doc: document empty pattern better
      dfa: non-glibc word-constituent unibyte fix
      grep: don't say "write error" over and over
      grep: suppress read errors if -s
      grep: exit with nonzero status if directory loop
      grep: be quiet about GREP_COLORS syntax
      doc: document recent diagnostics-related changes
      tests: work even if SIGPIPE is ignored
      tests: work portably even if SIGPIPE is ignored
      tests: fix loop in epipe test
      maint: use gnulib _Noreturn rather than __attribute__ ((noreturn))
      tests: test for problems with long matches
      grep: fix some core dumps with long lines etc.
      grep: remove no-longer-used setrlimit code
      grep: avoid mishandling of long lines
      grep: fix integer-overflow issues in main program
      maint: spelling fixes

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