* cfg.mk (exclude_file_name_regexp--sc_space_tab): Exempt
tests/input.at and tests/c++.at, since they appear to use
SP-TAB sequences deliberately.
* OChangeLog: Remove space-before-TAB.
* bootstrap.conf (gnulib_modules): Add gpl-3.0.
* doc/gpl-3.0.texi: Remove from version control, now that
we get it via gnulib.
* doc/.gitignore: Ignore it.
* lib/lbitset.c (lbitset_elt_find): Remove unnecessary test of "elt",
at a point where we know it is non-NULL, due to prior dereference.
Copyright (C) 1987-1988, 1991-2012 Free Software Foundation,
* lib/bitset_stats.c (bitset_stats_list): Remove declaration
and set of unused local, "type".
* lib/ebitset.c (ebitset_init): Likewise, for "size".
* lib/lbitset.c (lbitset_not): Likewise, for "elt".
* lib/bitset_stats.c (bitset_stats_list): Remove declaration
and set of unused local, "type".
* lib/ebitset.c (ebitset_init): Likewise, for "size".
* lib/lbitset.c (lbitset_not): Likewise, for "elt".
This should help to avoid some portability problems. For example,
it would have revealed the empty unions fixed by the last patch
* configure.ac (WARN_CFLAGS_TESTS, WARN_CXXFLAGS_TEST): Implement.
* tests/synclines.at (AT_TEST_SYNCLINE): Avoid -pedantic warning
about an empty translation unit.
(cherry picked from commit 5422d56a71)
Empty unions are not accepted by the ISO C99 grammar or by at
least some versions of Sun Studio. Reported by Wolfgang S. Kechel
at
<http://lists.gnu.org/archive/html/bug-bison/2011-08/msg00003.html>.
* NEWS (2.5.1): Document fix.
* THANKS (Wolfgang S. Kechel): Add.
* tests/existing.at (GNU Cim Grammar)
(GNU pic (Groff 1.18.1) Grammar.): Remove empty %union.
(cherry picked from commit 7451638148)
This should help to avoid some portability problems. For example,
it would have revealed the empty unions fixed by the last patch
* configure.ac (WARN_CFLAGS_TESTS, WARN_CXXFLAGS_TEST): Implement.
* tests/synclines.at (AT_TEST_SYNCLINE): Avoid -pedantic warning
about an empty translation unit.
Empty unions are not accepted by the ISO C99 grammar or by at
least some versions of Sun Studio. Reported by Wolfgang S. Kechel
at
<http://lists.gnu.org/archive/html/bug-bison/2011-08/msg00003.html>.
* NEWS (2.5.1): Document fix.
* THANKS (Wolfgang S. Kechel): Add.
* tests/existing.at (GNU Cim Grammar)
(GNU pic (Groff 1.18.1) Grammar.): Remove empty %union.
This change was made by applying emacs' untabify function to
nearly all files in Bison's repository. Required tabs in make
files, ChangeLog, regexps, and test code were manually skipped.
Other notable exceptions and changes are listed below.
* bootstrap: Skip because we sync this with gnulib.
* data/m4sugar/foreach.m4
* data/m4sugar/m4sugar.m4: Skip because we sync these with
Autoconf.
* djgpp: Skip because I don't know how to test djgpp properly, and
this code appears to be unmaintained anyway.
* README-hacking (Hacking): Specify that tabs should be avoided
where not required.
The typo shows up in the `configure --help' output. Reported by
W.C.A. Wijngaards and Paul Eggert at
<http://lists.gnu.org/archive/html/bug-bison/2011-07/msg00000.html>.
* README-hacking (Release Procedure): Remind about updating
maintainer tools before a release.
* THANKS (W.C.A. Wijngaards): Add.
* configure.ac (AC_PREREQ): Set to 2.68, which fixes the YACC
typo.
(cherry picked from commit 845346b3bb)
The typo shows up in the `configure --help' output. Reported by
W.C.A. Wijngaards and Paul Eggert at
<http://lists.gnu.org/archive/html/bug-bison/2011-07/msg00000.html>.
* README-hacking (Release Procedure): Remind about updating
maintainer tools before a release.
* THANKS (W.C.A. Wijngaards): Add.
* configure.ac (AC_PREREQ): Set to 2.68, which fixes the YACC
typo.
* doc/bison.texinfo (Locations Overview): Rename node to...
(Locations): ... this, which is its section name. Update menus to
match that and not to use the title `Tracking Locations', which is
a different section.
(cherry picked from commit 8348436580)
* doc/bison.texinfo (Locations): Rename node to...
(Tracking Locations): ... this, which is its section name, and
update all cross references. The trouble is that there is another
node about locations. Its section name is `Locations', which was
easily confused with the node name of this node. Moreover, its
node name is `Locations Overview', which was mistakenly used to
label some cross references to this node.
(cherry picked from commit 7404cdf3a1)
Conflicts:
doc/bison.texinfo
* doc/bison.texinfo (Named References): Rename section to match
the node name, and update all cross references. Don't use the
acronyms RHS and LHS given that we don't expand them anywhere in
the manual. Try to use @samp and @code properly. Mention that
named references are experimental as we've already stated in NEWS.
(Destructor Decl): Expand the only remaining use of RHS or LHS.
(cherry picked from commit ce24f7f59b)
Reported by Hans Aberg at
<http://lists.gnu.org/archive/html/bug-bison/2011-05/msg00008.html>.
* NEWS (2.5.1): Document.
* doc/bison.texinfo (Named References): Because it discusses
locations in addition to semantic values, move this subsection out
of the section `Defining Language Semantics', where locations have
not yet been introduced, to be a new section after the following
section, `Tracking Locations'.
(cherry picked from commit 908c8647de)
* doc/bison.texinfo (Locations Overview): Rename node to...
(Locations): ... this, which is its section name. Update menus to
match that and not to use the title `Tracking Locations', which is
a different section.
* doc/bison.texinfo (Locations): Rename node to...
(Tracking Locations): ... this, which is its section name, and
update all cross references. The trouble is that there is another
node about locations. Its section name is `Locations', which was
easily confused with the node name of this node. Moreover, its
node name is `Locations Overview', which was mistakenly used to
label some cross references to this node.
* doc/bison.texinfo (Named References): Rename section to match
the node name, and update all cross references. Don't use the
acronyms RHS and LHS given that we don't expand them anywhere in
the manual. Try to use @samp and @code properly. Mention that
named references are experimental as we've already stated in NEWS.
(Destructor Decl): Expand the only remaining use of RHS or LHS.
Reported by Hans Aberg at
<http://lists.gnu.org/archive/html/bug-bison/2011-05/msg00008.html>.
* NEWS (2.5.1): Document.
* doc/bison.texinfo (Named References): Because it discusses
locations in addition to semantic values, move this subsection out
of the section `Defining Language Semantics', where locations have
not yet been introduced, to be a new section after the following
section, `Tracking Locations'.