+2006-02-16 Paul Eggert <eggert@cs.ucla.edu>
+
+ * data/yacc.c [(! defined yyoverflow || YYERROR_VERBOSE) && !
+ YYSTACK_USE_ALLOCA && ! defined YYSTACK_ALLOC && defined
+ __cplusplus && ! defined _STDLIB_H && !
+ ((defined YYMALLOC || defined malloc) && (defined YYFREE ||
+ defined free))]: Include <stdlib.h> rather than rolling our own
+ declarations of malloc and free, to avoid problems with
+ incompatible declarations (using 'throw') C++'s stdlib.h. This
+ should fix Debian bug 340012
+ <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=340012>,
+ reported by Guillaume Melquiond.
+
+2006-02-13 Paul Eggert <eggert@cs.ucla.edu>
+
+ * NEWS: Clarify symbols versus types in unused-value warnings.
+
+ * configure.ac (AC_INIT): Bump version number.
+
+2006-02-13 Paul Eggert <eggert@cs.ucla.edu>
+
+ * NEWS: Version 2.1a.
+ * tests/headers.at (AT_TEST_CPP_GUARD_H): Declare yyerror and yylex,
+ since C99 requires this.
+
+2006-02-11 Paul Eggert <eggert@cs.ucla.edu>
+
+ * m4/c-working.m4: New file.
+ * configure.ac (BISON_TEST_FOR_WORKING_C_COMPILER): Use it.
+
+2006-02-10 Paul Eggert <eggert@cs.ucla.edu>
+
+ * Makefile.maint: Merge from coreutils.
+
+2006-02-09 Paul Eggert <eggert@cs.ucla.edu>
+
+ More portability fixes for problems summarized by Nelson H. F. Beebe.
+
+ * m4/cxx.m4 (BISON_TEST_FOR_WORKING_CXX_COMPILER): Catch a
+ configuration screwup "./configure CC=/opt/SUNWspro/bin/c89
+ CFLAGS="-xarch=generic64" CXX=/opt/SUNWspro/bin/CC
+ LDFLAGS="-xarch=generic64" with Sun C 5.7 on Solaris 10; this
+ messes up because C++ code is compiled in 32-bit mode but linked
+ in 64-bit mode.
+
+2006-02-08 Paul Eggert <eggert@cs.ucla.edu>
+
+ More portability fixes for problems summarized by Nelson H. F. Beebe.
+
+ * doc/bison.texinfo (Calc++ Scanner): Work around a bug in flex
+ 2.5.31. This resembles the 2005-10-10 patch to src/scan-skel.l.
+
+ * examples/calc++/Makefile.am (check_PROGRAMS): Renamed from
+ nodist_PROGRAMS, since we don't need to actually compile the
+ example if we're just doing a plain 'make'. This avoids bothering
+ the installer unnecessarily about problems due to weird C++
+ compilers.
+
+2006-02-06 Paul Eggert <eggert@cs.ucla.edu>
+
+ More portability fixes for problems summarized by Nelson H. F. Beebe.
+
+ * tests/headers.at (AT_TEST_CPP_GUARD_H): Use #include <...> rather
+ than #include "...", and compile with -I'.'. The old method was
+ not portable, according to Posix and the C standard, and it does
+ not work with Sun C 5.7, where previous #line directives affect
+ the working directory used in later #include "..." directives.
+
+2006-02-06 Juan Manuel Guerrero <juan.guerrero@gmx.de>
+
+ Various DJGGP specific issues in /djgpp
+
2006-02-02 Paul Eggert <eggert@cs.ucla.edu>
More portability fixes for problems summarized by Nelson H. F. Beebe.
2005-09-19 Akim Demaille <akim@epita.fr>
- * NEWS, configure.ac: Version 2.1a.
+ * NEWS, configure.ac: update version number to 2.1a.
2005-09-16 Paul Eggert <eggert@cs.ucla.edu>