+2009-07-31 Alex Rozenman <rozenman@gmail.com>
+
+ Fix --enable-gcc-warnings problems.
+ * src/reader.c: Adjust variable names.
+ * src/scan-code.l: Fix prototypes and adjust names.
+ * src/named-ref.c: Remove redundant "if".
+
+2009-07-29 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Fix a --enable-gcc-warnings problem.
+ * src/scan-gram.l (SC_ESCAPED_CHARACTER): Actually use length
+ variable.
+
+2009-07-24 Alex Rozenman <rozenman@gmail.com>
+
+ Fix some memory leaks.
+ * src/named-ref.c: Add a pointer check (named_ref_free).
+ * src/scan-code.l: New function (variant_table_free). Called in
+ code_scanner_free.
+ * src/symlist.c: Call to named_ref_free (symbol_list_free).
+
+2009-07-24 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Warn about character literals not of length one.
+ * NEWS (2.5): Document.
+ * src/scan-gram.l (INITIAL): Remove comment that we don't check
+ the length.
+ (SC_ESCAPED_CHARACTER): Warn if length is wrong.
+ * tests/input.at (Bad character literals): New test group.
+
+2009-07-24 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * src/lalr.c (state_lookahead_tokens_count): Correct comment.
+
+2009-07-22 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Some M4 cleanup in the testsuite.
+ Suggested by Eric Blake at
+ <http://lists.gnu.org/archive/html/bison-patches/2009-04/msg00083.html>.
+ * tests/existing.at (_AT_TEST_EXISTING_GRAMMAR): Do not
+ complicate the code by distinguishing between a missing value
+ and an empty string value for an optional argument. This fix is
+ allowed by the similar fix in AT_TEST_TABLES_AND_PARSE below.
+ * tests/local.at (_AT_TEST_TABLES_AND_PARSE): Merge into...
+ (AT_TEST_TABLES_AND_PARSE): ... this now that the special
+ arguments are not needed because of the following changes.
+ Fix stale comments.
+ Bison developers should use GNU M4 and should not use
+ POSIXLY_CORRECT when building the test suite, so do not
+ complicate the code by avoiding $10 and above.
+ Do not quote an empty string value for an optional argument, and
+ do not distinguish between a missing value and an empty string
+ value.
+
+2009-07-21 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * m4/m4.m4: Make it a sym link to submodules/autoconf/m4/m4.m4.
+
+2009-07-15 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Revert unnecessary column realignment in --help output.
+ Reported by Akim Demaille at
+ <http://lists.gnu.org/archive/html/bison-patches/2009-06/msg00010.html>.
+ * src/getargs.c (usage): Here.
+
+2009-07-04 Alex Rozenman <rozenman@gmail.com>
+
+ Alphabetical order in src/Makefile.am.
+ * src/Makefile.am: Adjust.
+
+2009-07-04 Alex Rozenman <rozenman@gmail.com>
+
+ Style changes and factoring.
+ * src/named-ref.h: Add comments.
+ * src/parse-gram.y: Readability and style changes.
+ * src/reader.c: Factoring: assign_named_ref function.
+ * src/scan-code.l: Factoring and style changes. Rename
+ parse_named_ref to parse_ref. Use "c-ctype.h" from gnulib.
+ Use "unsigned" type for variant index. Improve readablity.
+ * src/scan-gram.l: Change error messages and add comments.
+ * src/symlist.h: symbol_list_null: New function decl.
+ * src/symlist.c: symbol_list_null: Implement here.
+ * tests/named-refs.at: Adjust for new error messages.
+
+2009-06-29 Eric Blake <ebb9@byu.net>
+
+ scan-code: avoid compiler warnings
+ * src/scan-code.l (parse_named_ref): Use correct specifiers.
+
+2009-06-29 Akim Demaille <demaille@gostai.com>
+
+ build: avoid concurrent extraction of calc++.
+ * examples/calc++/Makefile.am (calc.stamp): New.
+ Depend on it to create the sources of calc++ so that concurrent
+ builds don't launch several "extexi" in parallel.
+ Not only this is inefficient, this also builds incorrect sources
+ with several extractions mixed together.
+
+2009-06-27 Alex Rozenman <rozenman@gmail.com>
+
+ Implement support for named symbol references.
+ * src/parse-gram.y: Add new syntax (named_ref.opt).
+ * src/reader.c: Store named refs in symbol lists.
+ * src/reader.h: New argument for symbol_append and
+ action_append functions.
+ * src/scan-code.h: Add new field (named_ref) into
+ code_props data structure. Keeps named ref of midrule
+ actions.
+ * src/scan-code.l: Support for named refs in semantic
+ action code. New function 'parse_named_ref'.
+ * src/scan-gram.l: Support bracketed id.
+ * src/symlist.c: Store named refs in symbol lists.
+ * src/symlist.h: New field in symbol list: named_ref.
+ * src/named-ref.h: New file, a struct for named_ref.
+ * src/named-ref.cp: New file, named_ref_new function.
+ * src/local.mk: Add two new files.
+ * tests/testsuite.at: Include new test group:
+ * tests/named-refs.at: this new file.
+
+2009-06-25 Akim Demaille <demaille@gostai.com>
+
+ hash: check insertion for memory exhaustion.
+ * src/uniqstr.c (uniqstr_new): New.
+
+2009-06-11 Akim Demaille <demaille@gostai.com>
+
+ style changes.
+ * data/xslt/xml2dot.xsl, data/xslt/xml2xhtml.xsl: Space changes.
+ * src/print-xml.c: Style changes.
+ * tests/conflicts.at: Comment changes.
+
+2009-06-11 Akim Demaille <demaille@gostai.com>
+
+ xml: beware of user strings used to give a %prec to rules.
+ * tests/conflicts.at (%prec with user strings): New.
+ * src/gram.c (grammar_rules_print_xml): Escape the precedence for
+ XML output.
+
+2009-06-11 Akim Demaille <demaille@gostai.com>
+
+ hash: check insertion for memory exhaustion.
+ * src/muscle-tab.c (muscle_insert, muscle_grow)
+ * src/state.c (state_hash_insert): Check the return value of
+ hash_insert.
+
2009-06-10 Akim Demaille <demaille@gostai.com>
deterministic test suite.