grep annotated tag, v2.22, created. v2.22

[Jim Meyering]

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The annotated tag, v2.22 has been created
        at  6f5a5ebfe5ff7ae9739b59fc24c887731169dbd4 (tag)
   tagging  475157a3c6ca8223d35fdf375d65c919d24aeba0 (commit)
  replaces  v2.21
 tagged by  Jim Meyering
        on  Sun Nov 1 17:24:11 2015 -0800

- Log -----------------------------------------------------------------
grep 2.22
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Jim Meyering (34):
      maint: post-release administrivia
      maint: correct for four Author: name misspellings
      maint: fix a new "make syntax-check" failure
      maint: update copyright year ranges to include 2015
      gnulib: update to latest
      grep: avoid false-positive UMR
      tests: add support for ASAN memory poisoning
      maint: convert "goto" to "continue" and remove now-spurious label
      maint: reference CVE-2015-1345 from NEWS
      maint: use ASAN-poisoning more carefully
      maint: sort test names in tests/Makefile.am and add syntax-check rule
      maint: reword a diagnostic not to trigger leading capital check
      maint: update bootstrap from gnulib
      maint: alphabetize anonymous enum member names
      maint: unify three argv-processing calls
      tests/case-fold-backref: factor test
      maint: dfa: used unsigned types where appropriate
      tests: avoid FS-dependent false-positive failure
      tests: fix mis-applied patch.
      tests: add a test for the performance fix
      tests: new function to measure elapsed user time
      tests: long-pattern-perf: measure user time, not elapsed
      tests: mb-non-UTF8-performance: use new function
      doc: NEWS: mention a bug fix
      maint: use single quote rather than UTF-8 multi-byte version
      build: avoid spurious bootstrap failure involving pkg.m4
      gnulib: update to latest; also bootstrap and tests/init.sh
      tests: avoid spurious failure on OpenBSD 5.8
      maint: NEWS: correct/amend
      gnulib: update to latest, for portability fixes
      gnulib: update to latest
      maint: update THANKS.in
      tests: pcre-jitstack: upon failure, retry with no stack size limit
      version 2.22

Norihiro Tanaka (17):
      dfa: avoid invalid match or infinite loop in unused matching mode
      dfa: simplify dfaexec
      build: avoid build failure with --enable-gcc-warnings and no PCRE
      dfa: make find_pred return NULL for an invalid predicate
      dfa: build struct dfamust on demand
      dfa: speed up handling of long pattern
      tests: sjis-mb: accept two more locales
      dfa: DEBUG: print detail of DFA states
      dfa: avoid execution for a pattern including an unsupported expression
      dfa: remove word delimiter support for multibyte locales
      dfa: remove unused multibyte support
      grep: remove fgrep code for case insensitive match
      grep: avoid use of uninitialized variable
      dfa: fix off-by-one error
      dfa: fix bug in alternate of sub-patterns that differ only in constraints
      grep: improve performance of grep -Fw
      grep: use grep matcher for grep -Fw when unibyte

Paul Eggert (32):
      tests: port fmbtest to CentOS 6 and earlier
      doc: document binary-data heuristic better
      Grow the JIT stack if it becomes exhausted
      Cover the non-INSTALL case
      doc: clarify how -a matches
      doc: give a script wrapper example
      egrep, fgrep: just use what's in PATH
      grep: output "." file name in diagnostic
      build: use pkg-config (if available) to configure libpcre
      build: remove typo and don't bother with /usr/include/pcre
      build: improve pkg-config doc and error handling
      test: tighten tests for bracket exprs
      grep: minor tweaks
      grep: don't hang on command-line fifo if -D skip
      grep: don't mishandle left context in -P
      grep: simplify print_line_middle slightly
      grep: -z '.' now consistently matches newline
      grep: -z '[^x]' now consistently matches newline
      dfa: '.' and '[^x]' now consistently match newline
      build: update gnulib submodule to latest
      maint: ignore gendocs_template_min
      grep: use recent gnulib syntax bits
      tests: fix $? typo in null-byte
      grep: fix bug with --exclude-dir and command line
      dfa: optimize [x-x]
      build: update gnulib submodule to latest
      Add test for pop_fail_stack bug
      tests: add test case for Bug#21670
      dfa: make the executable a bit smaller
      grep: use memchr/memrchar
      grep: simplify previous change
      maint: add news item

Santiago Ruano Rincón (1):
      doc: document grep-2.11 change in behavior of -r, --recursive

Yuliy Pisetsky (1):
      grep -F: fix a heap buffer (read) overrun

Zev Weiss (1):
      dfa: plug a memory leak in dfamust

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