X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/c267ffbced7fba6cb1b5bfb849482398667e190c..537636c7e5ff0c5bdbdeee4e02d44ac89fd32026:/ChangeLog diff --git a/ChangeLog b/ChangeLog index da7b94c6..e8c03c4b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,141 @@ +2003-03-12 Paul Eggert + + * scan-gram.l (YY_USER_INIT): Initialize code_start, too. + (<>, <>): Set *loc to the scanner + cursor, instead of leaving it undefined. This fixes a bug + reported by Tim Van Holder in + . + * tests/input.at (Torturing the Scanner): Test the scanner on + an empty input file, which was Tim Van Holder's test case. + + * m4/timevar.m4 (BISON_PREREQ_TIMEVAR): When checking whether + can be included, include sys/time.h and + sys/times.h first, if available. This works around the SunOS + 4.1.4 porting bug reported by Bruce Becker in + . + + * m4/subpipe.m4 (BISON_PREREQ_SUBPIPE): Don't + AC_CHECK_HEADERS([sys/wait.h]), as this interferes with + AC_HEADER_SYS_WAIT. + + Merge changes from gnulib. This was prompted because the CVS + snapshot didn't build on Solaris 7 due to strnlen problems. + + These changes need to be merged back into gnulib: + * lib/hash.c: Include unconditionally. + * m4/onceonly.m4 (m4_quote): New macro. + (AC_CHECK_HEADERS_ONCE, AC_CHECK_FUNCS_ONCE, AC_CHECK_DECLS_ONCE): + Quote AC_FOREACH variable-expansions properly. + The 2003-01-03 obstack.h change also needs merging. + {end of changes requiring merging} + + * lib/stdbool.h.in, m4/alloca.m4, m4/dirname.m4, m4/dos.m4, + m4/getopt.m4, m4/hash.m4, m4/malloc.m4, m4/memchr.m4, + m4/memrchr.m4, m4/obstack.m4, m4/onceonly.m4, m4/quote.m4, + m4/quotearg.m4, m4/realloc.m4, m4/stpcpy.m4, m4/strnlen.m4, + m4/strtol.m4, m4/strtoul.m4, m4/unlocked-io.m4, m4/xalloc.m4: + New files, imported from gnulib. + * m4/Makefile.am (EXTRA_DIST): Add the new m4/*.m4 files mentioned + above. + + * lib/mbswidth.c, m4/error.m4, m4/mbrtowc.m4, m4/mbswidth.m4, + m4/memcmp.m4, m4/prereq.m4, m4/stdbool.m4: Update to current + gnulib sources. + + * configure.ac (gl_DIRNAME, gl_GETOPT, gl_HASH, gl_QUOTE, gl_XALLOC): + Add. + (gl_ERROR): New, replacing jm_PREREQ_ERROR. + (gl_FUNC_ALLOCA): New, replacing AC_FUNC_ALLOCA. + (gl_FUNC_STPCPY): New, replacing AC_REPLACE_FUNCS(stpcpy). + (gl_FUNC_STRNLEN): New, replacing AC_FUNC_STRNLEN. + (gl_MBSWIDTH): New, replacing jm_PREREQ_MBSWIDTH. + (gl_OBSTACK): New, replacing AC_FUNC_OBSTACK. + (gl_QUOTEARG): New, replacing jm_PREREQ_QUOTEARG. + (jm_FUNC_GLIBC_UNLOCKED_IO, gl_FUNC_STPCPY, gl_FUNC_STRTOL): New. + (jm_FUNC_MALLOC): New, replacing AC_FUNC_MALLOC. + (jm_FUNC_REALLOC): New, replacing AC_FUNC_REALLOC. + (jm_PREREQ_ARGMATCH): Remove. + (AC_REPLACE_FUNCS): Remove memchr, memrchr, stpcpy, strtol, strtoul. + * lib/Makefile.am (libbison_a_SOURCES): Add argmatch.c, argmatch.h. + + * src/system.h: Include unconditionally. + + * lib/bbitset.h: Include unconditionally. We have been + assuming at least C89 in the bitset code for some time now. + +2003-03-03 Akim Demaille + + * ro.po: New. + +2003-03-02 Akim Demaille + + * doc/bison.texinfo (Table of Symbols): Reactivate the + documentation for %lex-param, and %parse-param. + +2003-03-02 Akim Demaille + + * data/yacc.c, data/glr.c, data/lal1.cc: Use similar code to + generate verbose error messages. + Use the number of tokens as an upper bound in yytname, as it + cannot be a non terminal. + +2003-03-02 Akim Demaille + + * tests/regression.at (_AT_DATA_DANCER_Y): Fix the expected error + message. + +2003-03-02 Akim Demaille + + * tests/regression.at (_AT_DATA_DANCER_Y, AT_CHECK_DANCER): New. + Use them to exercise yycheck overrun. + Based on Andrew Suffield's grammar. + +2003-03-02 Akim Demaille + + Create tests/local.at for Bison generic testing macros. + + * tests/calc.at (AT_CHECK_PUSHDEFS, AT_CHECK_POPDEFS): Move to... + * tests/local.at (AT_BISON_OPTION_PUSHDEFS, AT_BISON_OPTION_POPDEFS): + This new file. + * tests/calc.at (AT_CHECK_CALC): Adjust. + * tests/testsuite.at (AT_DATA_GRAMMAR_PROLOGUE, AT_DATA_GRAMMAR) + (AT_COMPILE, AT_COMPILE_CXX, AT_PARSER_CHECK): Move to... + * tests/local.at: here. + (AT_COMPILE_CXX): Tags the tests using it as c++. + Ignore the test if CXX is not functional. + +2003-03-01 Paul Eggert + + * src/scan-gram.l (code_start): Initialize it to scanner_cursor, + not loc->end, since loc->end might contain garbage and this leads + to undefined behavior on some platforms. + (id_loc, token_start): Use (IF_LINTed) initial values that do not + depend on *loc, so that the reader doesn't give the the false + impression that *loc is initialized. + ("%%"): Do not bother setting code_start, since its value + does not survive the return. + +2003-03-01 Akim Demaille + + * src/scan-gram.l (code_start): Always initialize it when entering + into yylex, as SC_EPILOGUE is activated *before* the corresponding + yylex invocation. An alternative would be making it static, but + then it starts with the second %%'s beginning, instead of its end. + +2003-02-28 Paul Eggert + + * lib/mbswidth.c: Include before "mbswidth.h", to work + around a UnixWare 7.1.1 porting bug reported by John Hughes in + . + +2003-02-26 Paul Eggert + + * README: Mention compiler bug in Sun Forte Developer 6 update 2. + Remove Sequent/Pyramid discussion (nobody uses them any more). + Merge VMS and MS-DOS discussion; these ports may well be dead + but let's keep mentioning them for now. Put <> around email + addresses. Add copyright notice. + 2003-02-24 Paul Eggert * data/glr.c (yy_reduce_print): yylineno -> yylno,