Paul Eggert [Sun, 13 Oct 2002 08:38:39 +0000 (08:38 +0000)]
(rule_length): New static var.
Use it to keep track of the rule length in the scanner, since
we can't expect the parser to be in lock-step sync with the scanner.
(handle_action_dollar, handle_action_at): Use this var.
Paul Eggert [Sun, 13 Oct 2002 05:56:20 +0000 (05:56 +0000)]
[! IN_GCC && HAVE_SYS_TIME_H]: Include <sys/time.h>.
Update copyright date and clarify comments.
(get_time) [IN_GCC]: Keep the GCC version for reference.
Merge GCC changes. Change "GCC" to "Bison" in the copyright notice.
Paul Eggert [Sun, 13 Oct 2002 03:53:18 +0000 (03:53 +0000)]
* src/reader.c (grammar_current_rule_check):
Don't worry about the default action if $$ is untyped.
Prevents bogus warnings reported by Jim Gifford in
<http://mail.gnu.org/pipermail/bug-bison/2002-October/001673.html>.
Paul Eggert [Sun, 13 Oct 2002 03:52:53 +0000 (03:52 +0000)]
(grammar_current_rule_check):
Don't worry about the default action if $$ is untyped.
Prevents bogus warnings reported by Jim Gifford in
<http://mail.gnu.org/pipermail/bug-bison/2002-October/001673.html>.
Paul Eggert [Sat, 12 Oct 2002 23:21:00 +0000 (23:21 +0000)]
* data/c.m4 (b4_token_enum): Do not define YYTOKENTYPE.
* data/glr.c, data/lalr1.cc, data/yacc.c:
Output token definitions before the first part of user declarations.
Fixes compatibility problem reported by Jim Gifford for kbd in
<http://mail.gnu.org/pipermail/bug-bison/2002-October/001672.html>.
Paul Eggert [Fri, 11 Oct 2002 20:54:17 +0000 (20:54 +0000)]
* data/yacc.c (yyreport_parse_error): Remove, putting its body into...
(yyparse): here. This undoes some of the 2002-07-25 change.
Compatibility problem reported by Ralf S. Engelschall with
OSSP cfg <http://www.ossp.org/pkg/lib/cfg/>.
Paul Eggert [Fri, 11 Oct 2002 20:53:39 +0000 (20:53 +0000)]
(yyreport_parse_error): Remove, putting its body into...
(yyparse): here. This undoes some of the 2002-07-25 change.
Compatibility problem reported by Ralf S. Engelschall with
OSSP cfg <http://www.ossp.org/pkg/lib/cfg/>.
Akim Demaille [Fri, 11 Oct 2002 11:23:19 +0000 (11:23 +0000)]
* tests/regression.at Characters Escapes): New.
* src/scan-gram.l (SC_ESCAPED_CHARACTER): Accept ' in strings and
characters.
Reported by Jan Nieuwenhuizen.
Paul Eggert [Thu, 10 Oct 2002 07:25:21 +0000 (07:25 +0000)]
(bitsetv_alloc): Return a size that is aligned properly for vectors of
objects. Do not assume that adding a header size to a multiple of a
word size yields a value that is properly aligned for the whole union.
(bitsetv_alloc): Add a cast to (void *) to avoid a GCC warning.
Paul Eggert [Thu, 10 Oct 2002 07:15:56 +0000 (07:15 +0000)]
(enum_bitset_ops, enum_bitset_type): New types.
All instances of parameters of type enum bitset_opts are now of
type enum_bitset_opts, to conform to the C Standard, and similarly
for enum_bitset_type.
(bitset): Now points to a union, not to a struct.
All instances of "struct bitset_struct *" replaced with "bitset".
(bitset_and_or_, bitset_andn_or_, bitset_or_and_): New decls.
Paul Eggert [Thu, 10 Oct 2002 07:13:58 +0000 (07:13 +0000)]
Include <stddef.h>, for offsetof.
(abitset_bytes): Return a size that is aligned
properly for vectors of objects. Do not assume that adding a
header size to a multiple of a word size yields a value that is
properly aligned for the whole union.
(abitset_ones, abitset_zero, abitset_empty_p, abitset_copy1,
abitset_not, abitset_equal_p, abitset_subset_p, abitset_disjoint_p,
abitset_and, abitset_and_cmp, abitset_andn, abitset_andn_cmp,
abitset_or, abitset_or_cmp, abitset_xor, abitset_xor_cmp,
abitset_and_or, abitset_and_or_cmp, abitset_andn_or,
abitset_andn_or_cmp, abitset_or_and, abitset_or_and_cmp,
abitset_copy): Supply prototype decls, to improve the type-checking
that GCC can do.
Paul Eggert [Mon, 7 Oct 2002 19:58:00 +0000 (19:58 +0000)]
* lib/bitset.h (bitset_reset): Do not assume that bitset_word is
the same width as int. This reapplies a hunk of the 2002-08-12 patch
<http://mail.gnu.org/pipermail/bison-patches/2002-August/001111.html>,
which was inadvertently undone by the 2002-09-30 patch.
* lib/lbitset.c (debug_lbitset): Do not assume that bitset_word is
the same width as int.
Paul Eggert [Mon, 7 Oct 2002 05:43:35 +0000 (05:43 +0000)]
(bitset_reset): Do not assume that bitset_word is
the same width as int. This reapplies a hunk of the 2002-08-12 patch
<http://mail.gnu.org/pipermail/bison-patches/2002-August/001111.html>,
which was inadvertently undone by the 2002-09-30 patch.
Paul Eggert [Sat, 5 Oct 2002 04:45:45 +0000 (04:45 +0000)]
Minor spelling, grammar, and white space fixes.
(Symbols): Mention that any negative value returned from yylex
signifies end-of-input. Warn about negative chars. Mention
the portable Standard C character set.
Paul Eggert [Wed, 2 Oct 2002 07:54:52 +0000 (07:54 +0000)]
(bitsetv_alloc, bitsetv_create, bitsetv_free,
bitsetv_zero, bitsetv_ones, bitsetv_transitive_closure,
bitsetv_reflexive_transitive_closure):
Use bitset_bindex, not int or unsigned int or size_t, to count bits.
(bitsetv_alloc): Use size_t, not unsigned int, to count bytes.
(bitsetv_dump, debug_bitsetv):
Use bitset_windex instead of unsigned int.
Use proper printf formats for widths of integer types.
(bitsetv_alloc): Check for arithmetic overflow when computing sizes.
Paul Eggert [Wed, 2 Oct 2002 07:49:35 +0000 (07:49 +0000)]
(bitset_stats_size, bitset_stats_list,
bitset_stats_list_reverse, bitset_stats_size,
bitset_stats_count, bitset_stats_list, bitset_stat_list_reverse):
Use bitset_bindex, not int or unsigned int or size_t, to count bits.
(bitset_stats_bytes, bitset_stats_init):
Use size_t, not unsigned int, to count bytes.
(bitset_percent_histogram_print,
bitset_log_histogram_print, bitset_stats_print_1):
Use proper printf formats for width of integer types.
Paul Eggert [Wed, 2 Oct 2002 07:45:37 +0000 (07:45 +0000)]
(bitset_bytes, bitset_alloc, bitset_obstack_alloc):
Use size_t, not unsigned int, to count bytes.
(bitset_print): Use proper printf format for bitset types.
(bitset_next, bitset_prev, bitset_first, bitset_last):
Return BITSET_BINDEX_MAX (not -1) for no value,
since we now return the bitset_bindex type (not int).
Paul Eggert [Wed, 2 Oct 2002 07:44:07 +0000 (07:44 +0000)]
(struct bitset_vtable.size, struct bitset_vtable.count,
struct bitset_vtable.list, struct bitset_vtable.list_reverse,
bitset_count_, bitset_next, bitset_prev, bitset_first, bitset_last,
bitset_count_):
Use bitset_bindex, not int or unsigned int or size_t, to count bits.
(BITSET_BINDEX_MAX, BITSET_WINDEX_MAX, BITSET_SIZE_MAX): New macros.
(BITSET_INDEX_MAX): Remove. It wasn't right, since it assumed that
sizeof (bitset_word) == sizeof (bitset_windex). All uses changed
to BITSET_WINDEX_MAX.
Paul Eggert [Wed, 2 Oct 2002 07:41:04 +0000 (07:41 +0000)]
(struct abitset_struct.n_bits, abitset_small_list, abitset_size,
abitset_list, abitset_list_reverse, abitset_list):
Use bitset_bindex, not int or unsigned int or size_t, to count bits.
(abitset_ones, abitset_zero, abitset_bytes):
Use size_t, not unsigned int, to count bytes.
Playing with Autoscan.
* configure.ac: Remove the old LIBOBJ tweaks.
(AC_REPLACE_FUNCS): Add strrchr and strtol.
* lib/strrchr.c: New.
* lib/strtol.c: New, from the Coreutils 4.5.1.
Playing with Autoscan.
* m4/prereq.m4 (jm_PREREQ_ARGMATCH, jm_FUNC_ARGMATCH): New.
* lib/Makefile.am (libbison_a_SOURCES): No longer include
argmatch.c and argmatch.h, since they are AC_LIBSOURCE'd.
* lib/strcasecmp.c, lib/strncasecmp.c, lib/memcmp.c: New, from the
Coreutils 4.5.1.
Playing with autoscan.
* src/reader.c (get_merge_function): Use xstrdup, not strdup.
* src/files.c (skeleton_find): Remove, unused.
* m4/memcmp.m4: New, from the Coreutils 4.5.1.
* m4/prereq.m4 (jm_PREREQ_QUOTEARG): Run jm_FUNC_MEMCMP.
Paul Eggert [Sat, 7 Sep 2002 06:35:10 +0000 (06:35 +0000)]
2002-09-06 Paul Eggert <eggert@twinsun.com>
* doc/bison.texinfo (Conditions): Make explicit that the GPL
exception applies only to yacc.c. This is a modification of a
patch originally suggested by Akim Demaille.
2002-09-06 Akim Demaille <akim@epita.fr>
* data/c.m4 (b4_copyright): Move the GPL exception comment from
here to...
* data/yacc.c: here.