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Merge remote-tracking branch 'origin/maint'

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* origin/maint: (46 commits)
  doc: minor style change
  maint: use gendocs's new -I option
  regen
  yacc.c: do not define location support when not using locations
  maint: be compilable with GCC 4.0
  tests: address a warning from GCC 4.4
  tests: don't use options that Clang does not support
  tests: restore the tests on -Werror
  regen
  parse-gram: update the Bison interface
  fix comment
  maint: post-release administrivia
  version 2.6.4
  regen
  2.6.4: botched 2.6.3
  maint: post-release administrivia
  version 2.6.3
  gnulib: update
  tests: check %no-lines
  NEWS: warnings with clang
  ...

Conflicts:
	NEWS
	TODO
	data/c.m4
	data/java.m4
	doc/Makefile.am
	src/getargs.c
	src/getargs.h
	src/output.c
	src/parse-gram.c
	src/parse-gram.h
	src/parse-gram.y
	src/reader.h
This commit is contained in:
Akim Demaille
2012-10-26 16:50:26 +02:00
parent 6b1cbda1b9 71cb558dfe
commit d0a304384f
26 changed files with 795 additions and 130 deletions
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12
tests/local.at
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@@ -465,10 +465,14 @@ m4_define([AT_BISON_CHECK_WARNINGS],
[m4_null_if([$2], [AT_BISON_CHECK_WARNINGS_($@)])])])
m4_define([AT_BISON_CHECK_WARNINGS_],
[[# Defining POSIXLY_CORRECT causes bison to complain if options
# are added after the grammar file name, so skip these checks
# in that case.
if test -z "${POSIXLY_CORRECT+set}"; then
[[# Defining POSIXLY_CORRECT causes bison to complain if options are
# added after the grammar file name, so skip these checks in that
# case.
#
# Don't just check if $POSIXLY_CORRECT is set, as Bash, when launched
# as /bin/sh, sets the shell variable POSIXLY_CORRECT to y, but not
# the environment variable.
if env | grep '^POSIXLY_CORRECT=' >/dev/null; then :; else
]AT_SAVE_SPECIAL_FILES[
# To avoid expanding it repeatedly, store specified stdout.