+2006-01-22 Paul Eggert <eggert@cs.ucla.edu>
+
+ * src/assoc.c (assoc_to_string): Use a default: abort (); case
+ to pacify gcc -Wswitch-default.
+ * src/scan-gram.l (adjust_location): Use a default: break; case
+ to pacify gcc -Wswitch-default.
+ * src/scan-skel.h (skel_get_lineno, skel_get_in, skel_get_out):
+ (skel_get_leng, skel_get_text, skel_set_lineno, skel_set_in):
+ (skel_set_out, skel_get_debug, skel_set_debug, skel_lex_destroy):
+ Move these decls to scan-skel.l, since they don't need to be
+ visible elsewhere.
+ * src/scan-skel.l: Accept the above decls.
+ (skel_lex): New decl, to pacify GCC when unpatched flex 2.5.31
+ is used.
+
+2006-01-21 Paul Eggert <eggert@cs.ucla.edu>
+
+ * Makefile.cfg (local-checks-to-skip): Add changelog-check,
+ since we don't want to insist on a version number at the start
+ of the changelog every time.
+ * Makefile.maint: Sync from coreutils a bit better.
+ (sc_trailing_blank): Renamed from sc_trailing_space.
+ All uses changed.
+ (sc_no_if_have_config_h, sc_require_config_h):
+ (sc_prohibit_assert_without_use): New rules.
+ (sc_obsolete_symbols): Don't catch Makefile.maint itself.
+ (sc_dd_max_sym_length): Fix leading spaces in rule.
+ (sc_system_h_headers): Prefix with @.
+ (sc_useless_cpp_parens, m4-check): Output line numbers.
+ (changelog-check): Allow version only in head.
+ * data/c.m4: Use "defined FOO" instead of "defined (FOO)", to
+ satisfy new Makefile.maint rule.
+ * data/glr.c: Likewise.
+ * data/glr.cc: Likewise.
+ * data/lalr1.cc: Likewise.
+ * data/yacc.c: Likewise.
+ * lib/ebitsetv.c: Likewise.
+ * lib/lbitset.c: Likewise.
+ * lib/subpipe.c: Likewise.
+ * lib/timevar.c: Likewise.
+ * src/system.h: Likewise.
+ * data/yacc.c (YYSTYPE): Don't generate trailing spaces in output.
+ * djgpp/Makefile.maint: Add copyright notice.
+ * djgpp/README.in: Likewise.
+ * djgpp/config.bat: Likewise.
+ * djgpp/config.site: Likewise.
+ * djgpp/config_h.sed: Likewise.
+ * djgpp/djunpack.bat: Likewise.
+ * djgpp/config.sed: Fix copyright notice to match standard format.
+ * djgpp/subpipe.h: Likewise.
+ * lib/bitsetv-print.c: Likewise.
+ * lib/bitsetv.c: Likewise.
+ * lib/subpipe.h: Likewise.
+ * lib/timevar.c: Likewise.
+ * lib/timevar.h: Likewise.
+ * djgpp/subpipe.c: Use standard recipe for config.h.
+ * lib/abitset.c: Likewise.
+ * lib/bitset.c: Likewise.
+ * lib/bitset_stats.c: Likewise.
+ * lib/bitsetv-print.c: Likewise.
+ * lib/bitsetv.c: Likewise.
+ * lib/ebitsetv.c: Likewise.
+ * lib/get-errno.c: Likewise.
+ * lib/lbitset.c: Likewise.
+ * lib/subpipe.c: Likewise.
+ * lib/timevar.c: Likewise.
+ * lib/vbitset.c: Likewise.
+ * tests/local.at: Likewise.
+ * src/scan-gram.l: Don't include verify.h, since system.h does
+ that for us.
+ * .x-sc_require_config_h: New file.
+ * .x-sc_unmarked_diagnostics: New file.
+
+2006-01-20 Paul Eggert <eggert@cs.ucla.edu>
+
+ Be a bit more systematic about using 'abort'.
+ * lib/abitset.c (abitset_test): Remove ATTRIBUTE_UNUSED; not needed.
+ * lib/bitset.c (bitset_bytes, bitset_init, bitset_op4_cmp):
+ Put 'default: abort ();' before some other case, to satisfy older
+ pedantic compilers.
+ * lib/bitset_stats.c (bitset_stats_init): Likewise.
+ * lib/ebitset.c (ebitset_elt_find, ebitset_op3_cmp): Likewise.
+ * lib/lbitset.c (lbitset_elt_find, lbitset_op3_cmp): Likewise.
+ * src/conflicts.c (resolve_sr_conflict): Likewise.
+ * src/vcg.c (get_color_str, get_textmode_str, get_shape_str):
+ (get_decision_str, get_orientation_str, get_node_alignment_str):
+ (get_arrow_mode_str, get_crossing_type_str, get_view_str):
+ (get_linestyle_str, get_arrowstyle_str): Likewise.
+ * src/conflicts.c (resolve_sr_conflict):
+ Use a default case rather than one for the one remaining enum
+ value, to catch invalid enum values as well.
+ * src/lalr.c (set_goto_map, map_goto):
+ Prefer "assert (FOO);" to "if (!FOO) abort ();".
+ * src/nullable.c (nullable_compute, token_definitions_output):
+ Likewise.
+ * src/reader.c (packgram, reader): Likewise.
+ * src/state.c (transitions_to, state_new, state_reduction_find):
+ Likewise.
+ * src/symtab.c (symbol_user_token_number_set, symbol_make_alias):
+ (symbol_pack): Likewise.
+ * src/tables.c (conflict_row, pack_vector): Likewise.
+ * src/scan-skel.l (QPUTS): Remove unnecessary parens.
+ (BASE_QPUTS, "@output ".*\n): Remove unnecessary asserts.
+ * src/system.h: Don't include <assert.h>.
+ (assert): New macro.
+
+ * doc/bison.texinfo (Prologue, Rules, Actions, Union Decl, Action Decl):
+ (Destructor Decl, Parser Function, Pure Calling):
+ Describe rules for braces inside C code more carefully.
+
2006-01-19 Paul Eggert <eggert@cs.ucla.edu>
Fix some porting glitches found by Nelson H. F. Beebe.