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2000-09-23cpphash.h (CPP_RESERVE, [...]): Delete.Neil Booth1-1/+3
* cpphash.h (CPP_RESERVE, CPP_PUTS_Q, CPP_PUTS, CPP_PUTC_Q, CPP_PUTC, DUMMY_TOKEN, NO_DUMMY_TOKEN): Delete. * cpplex.c (_cpp_expand_token_space, _cpp_init_toklist, _cpp_free_toklist): No need to worry about extra dummy token at the start of token lists any more. (trigraph_ok): Only warn outside comments. (skip_block_comment): Set and clear lexing_comment. (skip_line_comment): Take a cpp_reader not cpp_buffer. Set and clear lexing_comment. (parse_number): Handle leading '.' indicated by pfile->seen_dot. (check_long_token): Delete. (lex_percent, lex_dot): New subroutines of lex_token to handle lexing of '.' and '%' without lookback. (lex_token): Use lex_dot and lex_percent. (lex_line): Don't check for LIST_OFFSET. (_cpp_init_input_buffer): Update for new _cpp_init_toklist. * cpplib.c (_cpp_parse_assertion): Similarly. (cpp_push_buffer): Initialize extra_char. * cpplib.h (LIST_OFFSET): Delete. (struct cpp_buffer): New member extra_char. (struct lexer_state): New members lexing_comment and seen_dot. From-SVN: r36582
2000-09-18cpphash.h (HASHSTEP): Take character rather than pointer to character.Neil Booth1-47/+65
* cpphash.h (HASHSTEP): Take character rather than pointer to character. (_cpp_check_directive, _cpp_check_linemarker): Update prototypes. * cpphash.c (cpp_loookup): Update for new HASHSTEP. * cpplex.c (auto_expand_name_space, trigraph_replace, backslash_start, handle_newline, parse_name, INIT_TOKEN_STR, IMMED_TOKEN, PREV_TOKEN_TYPE, PUSH_TOKEN, REVISE_TOKEN, BACKUP_TOKEN, BACKUP_TRIGRAPH, MIGHT_BE_DIRECTIVE, KNOWN_DIRECTIVE): Delete. (handle_newline, check_long_token, skip_escaped_newlines, unterminated): New functions. (ACCEPT_CHAR, SAVE_STATE, RESTORE_STATE): New macros. (parse_identifier): Was parse_name, new implementation. (skip_line_comment, skip_block_comment, skip_whitespace, parse_number, parse_string, trigraph_ok, save_comment, adjust_column, _cpp_get_line): New implementations. (lex_token): New function. Lexes a token at a time, looking forwards. Contains most of the guts of the old lex_line. (lex_line): New implementation, using lex_token to obtain individual tokens. (cpp_scan_buffer): Use the token's line, not the list's line. * cpplib.c (_cpp_check_directive, _cpp_check_linemarker): New implementations. (do_assert): Don't bother setting the answer's list's line. (cpp_push_buffer): Initialise new pfile and read_ahead members of struct cpp_buffer. * cpplib.h (cppchar_t): New typedef. (struct cpp_buffer): read_ahead, pfile and col_adjust are new members. (struct lexer_state): New structure that determines the state and behaviour of the lexer. (IN_DIRECTIVE, KNOWN_DIRECTIVE): New macros. (struct cpp_reader): New member "state". Rename multiline_string_line and multiline_string_column. Delete col_adjust, in_lex_line members. (CPP_BUF_COLUMN): Update. * gcc.dg/cpp/cmdlne-C.c: Remove bogus warning test. From-SVN: r36509
2000-08-29cpperror.c (print_file_and_line): If line is (unsigned int)-1, print just ↵Zack Weinberg1-4/+17
the filename. * cpperror.c (print_file_and_line): If line is (unsigned int)-1, print just the filename. * cpplex.c (_cpp_run_directive): Add additional argument, the name to give the synthetic buffer. This defaults to translated "<command line>". * cpplib.c (cpp_define, cpp_undef, cpp_assert, cpp_unassert): Adjust to match. (_cpp_define_builtin): New function. * cppinit.c (initialize_builtins): Use _cpp_define_builtin. * cpphash.h: Update prototypes. * tradcpp.c (main): Process -D and -U simultaneously, in the order they appeared on the command line. From-SVN: r36043
2000-08-23cpphash.h (IN_I): New flag for directive table.Zack Weinberg1-9/+14
* cpphash.h (IN_I): New flag for directive table. * cpplib.c (DIRECTIVE_TABLE): Mark #define, #undef, #ident, and #pragma with IN_I. (_cpp_check_directive): If -fpreprocessed, execute directives marked with IN_I. Issue no warnings in this case. * cpplex.c (_cpp_get_token): Expand no macros if -fpreprocessed. From-SVN: r35918
2000-08-18cpplib.c (cpp_register_pragma_space): Just return if the namespace is ↵Zack Weinberg1-4/+3
already registered. * cpplib.c (cpp_register_pragma_space): Just return if the namespace is already registered. From-SVN: r35798
2000-08-18cpphash.h: Use HAVE_DESIGNATED_INITIALIZERS.Neil Booth1-8/+1
* cpphash.h: Use HAVE_DESIGNATED_INITIALIZERS. (_cpp_trigraph_map): Declaration moved from cpplex.c * cppinit.c: Define _cpp_trigraph_map. Use UCHAR_MAX + 1 instead of 256. Use consistent test for designated initializers. (cpp_init): Initialize trigraph_map. (initialize_standard_includes, parse_option): Use memcmp instead of strncmp. * cpplex.c (init_trigraph_map): Remove. (trigraph_ok, trigraph_replace, lex_line): Refer to _cpp_trigraph_map. * cpplib.c (str_match, WARNING, ERROR, ICE): Delete. (do_unassert): Remove unused "next" local. * system.h (HAVE_DESIGNATED_INITIALIZERS): New prototype. From-SVN: r35789
2000-08-17cppinit.c (cpp_cleanup): Free include dir chains.Neil Booth1-9/+1
* cppinit.c (cpp_cleanup): Free include dir chains. * cpplib.c (do_undef): Let _cpp_free_definition make the node void. (do_unassert): Free the assert with _cpp_free_definition. * cppmacro.c (_cpp_free_definition): Free memory allocated for assertions. Make the node a T_VOID node. From-SVN: r35765
2000-08-09configure.in (--enable-c-cpplib): Uncomment.Zack Weinberg1-8/+9
* configure.in (--enable-c-cpplib): Uncomment. Use AC_DEFINE instead of extra_c_flags. (--enable-c-mbchar): Use AC_DEFINE instead of extra_c_flags. * configure: Regenerate. * config.in: Regenerate. * cpperror.c (cpp_type2name): New function. * cpplex.c (lex_line): If we issued an error for an invalid preprocessing directive, discard that logical line. * cpplib.c (do_line): Call a hook function if the current file is renamed by #line. (do_ident): Pass the contents of the string, not the entire token, to the callback function. * cpplib.h (CPP_LAST_PUNCTUATOR): New #define. (cb.rename_file): New hook function. (cb.ident): Adjust prototype. (cpp_type2name): Prototype. * cppmacro.c (dump_macro_args): Correct precedence lossage. * cppmain.c (cb_ident): Update for changed interface. (cb_rename_file): New function. (main): Set rename callback. From-SVN: r35593
2000-08-04cpplex.c (parse_name): Might have to glue a CPP_OTHER token before the name.Zack Weinberg1-0/+10
* cpplex.c (parse_name): Might have to glue a CPP_OTHER token before the name. (lex_line): Glue @ onto the beginning of identifiers and string constants, in Objective-C mode. (output_token, spell_token): Handle CPP_OSTRING. (can_paste, maybe_paste_with_next): Handle pasting @ onto the beginning of a NAME or a STRING, in objc mode. * cpplib.c (get_define_node): Do not permit identifiers that begin with @ to be #defined. * cppmacro.c (CAN_PASTE_AFTER): Add CPP_OTHER. * cpplib.h (TTYPE_TABLE): Add CPP_OSTRING. * c-lang.c, objc/objc-act.c (build_objc_string): Delete. * c-tree.h (build_objc_string): Delete prototype. * objc/objc-tree.def: Delete OBJC_STRING_CST. * c-lex.c (yylex): Use build_string for all three kinds of strings. * gcc.dg/cpp/20000625-2.c: Don't expect a warning on line 4. From-SVN: r35470
2000-08-02cppexp.c, [...]: Do not use 'legal' or 'illegal' in error messages and comments.Zack Weinberg1-1/+1
* cppexp.c, cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppspec.c: Do not use 'legal' or 'illegal' in error messages and comments. * cppmain.c (cb_define, cb_undef): Don't generate any output if not done_initializing. * cpplex.c (maybe_paste_with_next): When the token after a ## is an omitted rest argument, only delete the token before it if that token is a comma. Do not warn about bogus token pastes for , ## rest_arg. * cpp.texi: Update. * cpp.1: Regenerate. * gcc.dg/cpp/macsyntx.c: Fix error regexp. From-SVN: r35421
2000-08-02cpperror.c (v_message): Split into _cpp_begin_message and v_message macro.Zack Weinberg1-186/+174
* cpperror.c (v_message): Split into _cpp_begin_message and v_message macro. All callers updated. (_cpp_begin_message): Do inhibit_errors/inhibit_warnings checks here. * cppfiles.c (cpp_syshdr_flags): New function. (read_include_file): Don't call cpp_output_tokens. Call enter_file hook. * cppinit.c (dump_macros_helper): Moved to cppmain.c. (cpp_reader_init): Don't initialize token_buffer. Call _cpp_init_internal_pragmas. (cpp_cleanup): Don't clear token_buffer. (cpp_start_read): Don't worry about output from -D processing. Don't call cpp_output_tokens. (cpp_finish): Don't dump macros here. Don't call cpp_output_tokens. * cppmacro.c (_cpp_dump_definition): Rename cpp_dump_definition. Write directly to a FILE *. (dump_funlike_macro): Delete. (dump_macro_args): New. * cpplex.c (TOKEN_LEN): Convert to inline function. (_cpp_grow_token_buffer, safe_fwrite, cpp_output_tokens, cpp_scan_line, _cpp_dump_list): Delete. (cpp_printf, cpp_output_list): New. (output_line_command): Don't worry about entering or leaving files. (cpp_scan_buffer): Just output each token as we hit it. (process_directive): Don't call cpp_output_tokens. (_cpp_glue_header_name): Don't use token_buffer. (output_token, dump_param_spelling): Write directly to a FILE *. * cpplib.c (pass_thru_directive, dump_macro_name, pragma_dispatch, do_pragma_gcc): Delete. (do_define, do_undef, parse_include, do_line, do_ident, do_pragma, do_pragma_poison, cpp_pop_buffer): Call the appropriate hook functions. (do_error, do_warning, pragma_dependency): Call _cpp_begin_message, then cpp_output_list. (cpp_register_pragma, cpp_register_pragma_space, _cpp_init_internal_pragmas): New. (do_pragma): Walk the pragmas table here. (do_pragma_once, do_pragma_poison, do_pragma_system_header, do_pragma_dependency): Return void. (do_pragma_implementation): Moved to cppmain.c. * cpplib.h: Update prototypes. (struct cpp_reader): Remove printer, token_buffer, token_buffer_size, and limit. Add struct cb, and pragmas. (struct cpp_printer): Remove last_id and written. (CPP_WRITTEN, CPP_PWRITTEN, CPP_SET_WRITTEN, CPP_ADJUST_WRITTEN): Delete. * cpphash.h: Update prototypes. (ufputs): New wrapper. * cppmain.c (cb_define, cb_undef, cb_include, cb_ident, cb_enter_file, cb_leave_file, cb_def_pragma): New functions. (main): Set up callbacks. Register #pragma implementation. Dump macros from here. From-SVN: r35415
2000-07-25cpplib.c (_cpp_check_directive): Issue -Wtraditional warnings for indented ↵Zack Weinberg1-13/+18
directives even if we are skipping. * cpplib.c (_cpp_check_directive): Issue -Wtraditional warnings for indented directives even if we are skipping. From-SVN: r35256
2000-07-19cpplib.h (TTYPE_TABLE): Move CPP_MIN and CPP_MAX into block of operators ↵Zack Weinberg1-22/+22
allowed in #if... * cpplib.h (TTYPE_TABLE): Move CPP_MIN and CPP_MAX into block of operators allowed in #if and having an _EQ variant. Add CPP_MIN_EQ, CPP_MAX_EQ, and CPP_DEFINED. (cpp_token flags): Add NAMED_OP. (enum node_type): Add T_OPERATOR. (struct cpp_hashnode): Add code slot to value union. * cpphash.h (spec_nodes): Remove n_defined. * cpplex.c (lex_line): Convert T_OPERATOR nodes to their proper types. (spell_token, can_paste, maybe_paste_with_next): Handle named operators. (is_macro_disabled): Tweak error messages. * cpplib.c (get_define_node): Disallow all named operators as macro names. Tweak error messages. (_cpp_init_stacks): Don't set up spec_nodes->n_defined. * cppinit.c (builtin_array): Add entries for the named operators. * cppexp.c (lex): Check for CPP_DEFINED token. (priority table): Add entries for CPP_MIN and CPP_MAX. (_cpp_parse_expr): Handle CPP_MIN and CPP_MAX. testsuite: * gcc.dg/cpp/directiv.c, gcc.dg/cpp/macsyntx.c, gcc.dg/cpp/undef1.c: Tweak error regexps. From-SVN: r35137
2000-07-18cpplib.h (TTYPE_TABLE): Rearrange to use only two per-entry macros, not five.Zack Weinberg1-1/+1
* cpplib.h (TTYPE_TABLE): Rearrange to use only two per-entry macros, not five. * cpphash.h (TOKEN_NAME): New macro. (_cpp_spell_operator): Deleted. (token_spellings): Now _cpp_token_spellings. * cppexp.c: Use TOKEN_NAME or TYPE_NAME, not _cpp_spell_operator. * cpplex.c: Use OP and TK macros when expanding the TTYPE_TABLE. Eliminate token_names. For non-OPERATOR tokens, store the stringification of the enumeration name (CPP_CHAR, etc.) in the name slot of token_spellings. Use TOKEN_NAME and/or TOKEN_SPELL, do not reference token_spellings directly. * cpplib.c: Use TOKEN_SPELL. * cpplex.c (_cpp_push_token): If the token being pushed back is the previous token in this context, just subtract one from context->posn. * cppmacro.c (save_expansion): Clear aux field when storing a placemarker. * gcc.dg/cpp/paste5.c: New test. * gcc.dg/cpp/vararg1.c: New test. From-SVN: r35124
2000-07-18[multiple changes]Zack Weinberg1-56/+34
2000-02-17 Zack Weinberg <zack@wolery.cumb.org> * cpphash.c: Don't include hashtab.h. Most macro-handling code moved to cppmacro.c. (hash_HASHNODE, eq_HASHNODE, _cpp_dump_macro_hash, dump_hash_helper): Delete. (expand_hash, higher_prime_number, _cpp_lookup_with_hash, cpp_forall_identifiers): New. Implement specialized version of Vlad's expandable hash table. (cpp_lookup): Use new functions. (_cpp_init_macros, _cpp_cleanup_macros): Adjust for new implementation. * cppmacro.c: New file. * cppinit.c (dump_macros_helper): New. (cpp_finish): Iterate over the identifier table directly. * cpplex.c (parse_name): Calculate the hash of the identifier while we scan it. Use _cpp_lookup_with_hash when we can. * cpphash.h: Update prototypes. (xcnewvec, HASHSTEP): New helper macros. * cpplib.h: Update prototypes. * Makefile.in (LIBCPP_OBJS): Add cppmacro.o. (cppmacro.o): New rule. (cpphash.o): Update deps. * cppmain.c: Do not set pfile->printer if no_output is on. 2000-02-15 Neil Booth <neilb@earthling.net> * cpplib.c: Change all directive-handler functions to return void, not int. * cpphash.h: Update typedefs. From-SVN: r35113
2000-07-15cpphash.c (save_expansion): Clear PREV_WHITE on tokens immediately following ↵Zack Weinberg1-1/+0
a paste operator. * cpphash.c (save_expansion): Clear PREV_WHITE on tokens immediately following a paste operator. * cppinit.c (sort_options): New function (only for HOST_EBCDIC). (cpp_reader_init): Call it, if HOST_EBCDIC. (cpp_handle_options): Do not sort option list here. (handle_option): Rename to cpp_handle_option and export. * cpplex.c (cpp_scan_buffer_nooutput, cpp_scan_buffer): Use _cpp_get_token directly. (cpp_scan_line): Return 0 at EOF, 1 otherwise. * cpplib.c (cpp_push_buffer): Don't set new->lineno to 1. * cpplib.h: Prototype cpp_handle_option. Update prototype of cpp_scan_line. From-SVN: r35052
2000-07-14* cpplib.c (do_pragma_dependency): Tidy warning messages.Nathan Sidwell1-2/+5
From-SVN: r35033
2000-07-13cppexp.c, [...]: Eradicate all traces of code dependent on traditional, ↵Zack Weinberg1-49/+11
lang_chill, or lang_fortran. * cppexp.c, cpphash.c, cpphash.h, cppinit.c, cpplex.c, cpplib.c, cpplib.h: Eradicate all traces of code dependent on traditional, lang_chill, or lang_fortran. * cppfiles.c: #undef strcmp to suppress warning about macros used without arguments. (_cpp_execute_include): Use f, not fname, in "No include path" error. (_cpp_pop_file_buffer): New function. * cpplib.c: Don't include <sys/mman.h>. (cpp_push_buffer): Set line_base and lineno in new buffer. (cpp_pop_buffer): Use _cpp_pop_file_buffer. * cpplex.c: Move all prototypes and structure declarations to the top of the file. Properly parenthesise some macro arguments. (cpp_scan_line): New function. (special_symbol [case T_INCLUDE_DEPTH]): Use pfile->include_depth, don't need to walk up the stack counting. From-SVN: r35003
2000-07-11[multiple changes]Zack Weinberg1-19/+24
2000-07-11 Zack Weinberg <zack@wolery.cumb.org> * cpplex.c (parse_name): No longer inline (premature optimization). (do_pop_context): Fold into pop_context. (pop_context): Returns int. (lex_next): Hoist test for end of directive into pop_context. (push_macro_context): Returns int; takes just reader and token. Hoist test for excessive nesting to caller. (push_arg_context): Returns void; takes just reader and token. Do not call stringify_arg or get_raw_token. (get_raw_token): Convert tail recursion through push_arg_context to a loop at this level. Call stringify_arg here if appropriate. (maybe_paste_with_next): Convert tail recursion to a while loop. Hoist test of paste_level to caller. (stringify_arg): Push arg context at beginning. (cpp_get_token): Split out core into _cpp_get_token. Call process_directive here. Throw away CPP_PLACEMARKER tokens. (_cpp_get_token): Convert tail recursion through push_macro_context to a loop at this level. (_cpp_glue_header_name, is_macro_disabled, stringify_arg, _cpp_get_raw_token): Use _cpp_get_token. (_cpp_skip_rest_of_line): Drop the context stack directly; do not call pop_context. (_cpp_run_directive): Call lex_next directly. * cpphash.h: Prototype _cpp_get_token. * cppexp.c (lex): Use it. * cpphash.c (parse_define): Use it. * cpplib.c (get_define_node, do_undef, parse_include, read_line_number, do_line, do_ident, do_pragma, do_pragma_gcc, do_pragma_implementation, do_pragma_poison, do_pragma_dependency, parse_ifdef, validate_else): Use it. (cpp_push_buffer): Tweak error message; abort if anyone tries to push a buffer while macro expansions are stacked. 2000-07-11 Donn Terry <donnte@microsoft.com> * cpplex.c (free_macro_args, save_token): Cast arg of free and/or xrealloc to PTR. (_cpp_init_input_buffer): Clear all fields of the base context. From-SVN: r34972
2000-07-08cpplib.h (struct cpp_name): Now struct cpp_string.Zack Weinberg1-62/+64
* cpplib.h (struct cpp_name): Now struct cpp_string. (CPP_INT, CPP_FLOAT, CPP_NUMBER, CPP_COMMENT, CPP_HEADER_NAME): Change to type S. (struct cpp_token): Rename 'name' field to 'str'. Add 'node' field, a cpp_hashnode *. All references to val.name updated to use val.str or val.node as appropriate. (struct cpp_reader): Add spec_nodes field. (cpp_idcmp): Now cpp_ideq; takes a token * and a char *. * cpphash.h (struct spec_nodes): New. (enum spell_type): Reorder. Only SPELL_STRING tokens use val.str. All references to 'spelling > SPELL_NONE' updated to match. (CPP_IN_SYSTEM_HEADER): Check pfile->buffer and pfile->buffer->inc are not NULL before dereferencing them. * cpplex.c (parse_name): Take a pointer to the current token, plus current position and limit as args; return the new position; don't copy the text of a name into the string buffer, instead call cpp_lookup and store the node pointer. If extending a token, copy out the text of the old into a scratch buffer, append the new, look that up and store the new node pointer. Inline. (maybe_paste_with_next): If the result of paste is a NAME, then look up the pasted text and store its node pointer. (lex_line): Adjust for new parse_name interface. Check for L"str", L'str' using spec_nodes->n_L. (spell_token): SPELL_IDENT tokens have their spelling in val.node->name. Handle SPELL_STRING tokens that don't have string delimiters. (_cpp_expand_name_space, (can_paste): Check for L ## "str" using spec_nodes->n_L. (cpp_get_token, special_symbol): No need to call cpp_lookup. (cpp_idcmp): Now cpp_ideq; take a token * and a const char *; return 1=equal 0=not, not a tristate. * cpphash.c (var_args_str): Delete. (find_param): Compare node fields directly. (is__va_args__): Use CPP_PEDANTIC. Just compare token->val.node with spec_nodes->n__VA_ARGS__. (dump_funlike_macro): Don't use var_args_str. * cpplib.c (_cpp_check_directive): Just walk through spec_nodes->dirs comparing pointers. (get_define_node, do_pragma_poison, detect_if_not_defined, parse_ifdef): The identifier has already been looked up. (do_ifdef, do_ifndef): parse_ifdef won't return a poisoned node. (do_if): Only call detect_if_not_defined at beginning of file. (_cpp_parse_assertion): Only copy string pointers for SPELL_STRING tokens. (pragma_dispatch): Take a node pointer and examine its name field. (_cpp_init_stacks): Also initialize the spec_nodes structure. * cppinit.c (cpp_reader_init): Call _cpp_init_stacks after _cpp_init_macros. (cpp_cleanup): Free pfile->spec_nodes. Call _cpp_cleanup_* in reverse order from the corresponding _cpp_init_* routines. * cppexp.c (parse_number, parse_charconst, parse_defined, lex): Check val.node->type instead of calling cpp_defined. Use spec_nodes entries where appropriate. * fix-header.c, scan-decls.c: Update for interface changes. From-SVN: r34926
2000-07-08cppexp.c: Update all code for new lexer interface.Zack Weinberg1-2/+2
* cppexp.c: Update all code for new lexer interface. (op_t, operator codes, struct token, tokentab2, op_to_str): Remove. (struct suffix, vsuf_1, vsuf_2, vsuf_3, op_to_prio): New. * cpplex.c (token_names): Trim leading CPP_ from names; make the strings unsigned. (_cpp_spell_operator): New. (is_macro_disabled): Disable all macros if rescanning preprocessed text. (_cpp_get_directive_token): Remove. * cppinit.c: Don't set no_macro_expand. * cpplib.c (read_line_number, do_line): Check only for EOF, not VSPACE. * cpphash.h: Update prototypes. * cpplib.h (CPP_VSPACE): Remove. (struct cpp_reader): Remove no_macro_expand. testsuite: * gcc.dg/cpp/19951227-1.c, gcc.dg/cpp/assert2.c, gcc.dg/cpp/if-1.c, gcc.dg/cpp/if-4.c: Tweak error regexps. From-SVN: r34920
2000-07-06cpplib.c: (_cpp_parse_assertion): Perform hash lookups based on full length ↵Neil Booth1-1/+1
of predicate. * cpplib.c: (_cpp_parse_assertion): Perform hash lookups based on full length of predicate. From-SVN: r34885
2000-07-05* cpplib.c (_cpp_parse_assertion): Fix buffer overrun.Zack Weinberg1-2/+2
From-SVN: r34872
2000-07-05cpplex.c: Don't include sys/mman.h.Zack Weinberg1-17/+115
toplevel: * cpplex.c: Don't include sys/mman.h. (cpp_push_buffer, cpp_pop_buffer): Moved to cpplib.c. * cpplib.c: Include sys/mman.h and obstack.h. (cpp_push_buffer): Moved from cpplex.c; allocate buffers on an obstack. (cpp_pop_buffer): Moved from cpplex.c; free buffers from an obstack. (_cpp_unwind_if_stack): Now static, unwind_if_stack. Don't bother freeing if stack entries (they will be freed with their buffer). (do_endif): Free if stack entries from the buffer obstack. (push_conditional): Allocate if stack entries from the buffer obstack. (find_answer): Rename to _cpp_find_answer. (do_assert, do_unassert): Update. * cpphash.h: Update prototypes. (xobnew): New convenience macro. * cpplib.h (struct cpp_reader): Add hash_ob and buffer_ob fields. Update comments. (struct cpp_hashnode): Remove disabled field. * cppinit.c: Don't include hashtab.h or splay-tree.h. (report_missing_guard): Moved to cppfiles.c. (cpp_reader_init): Call cpp_init_stacks, cpp_init_macros, cpp_init_includes. (cpp_cleanup): Call cpp_cleanup_stacks, cpp_cleanup_macros, cpp_cleanup_includes. Don't destroy hashtab or all_include_files here. (cpp_finish): Use _cpp_report_missing_guards. * cppfiles.c (report_missing_guard): Moved from cppinit.c. (_cpp_init_include_table): Rename _cpp_init_includes. (_cpp_cleanup_includes, _cpp_report_missing_guards): New. * cppexp.c (parse_assertion): Update for new name of find_answer. * Makefile.in (cpplib.o, cpphash.o, cppinit.o): Update deps. * cpplib.c (do_ident): s/VSPACE/EOF/ testsuite: * gcc.dg/cpp/ident.c: New test. From-SVN: r34870
2000-07-04top level:Zack Weinberg1-884/+677
2000-07-03 Zack Weinberg <zack@wolery.cumb.org> * fix-header.c (struct partial_proto): Remove unnecessary fields. (recognized_extern, recognized_function, read_scan_file): Update for new scheme. (check_protection): It's still a multiple include guard even if it doesn't always trigger. * scan-decls.c (skip_to_closing_brace, scan_decls): Update for new scheme. * scan.h: Declare struct cpp_token. Update prototypes. 2000-07-03 Neil Booth <neilb@earthling.net> Zack Weinberg <zack@wolery.cumb.org> Complete overhaul of the lexer and macro expander. * cpphash.c (object_defn, funct_defn, push_macro_expansion, arg, arglist, argdata, reflist, collect_objlike_expansion, collect_funlike_expansion, collect_params, warn_trad_stringify, trad_stringify, duplicate_arg_p, add_pat, unsafe_chars, macarg, compare_defs, special_symbol, scan_arguments, stringify, funlike_macroexpand, _cpp_quote_string, monthnames): Delete. (cpp_lookup, _cpp_free_definition, dump_funlike_macro, _cpp_create_definition, _cpp_dump_definition, dump_hash_helper): Adjust. (find_param, count_params, parse_define, var_args_str, check_macro_redefinition, save_expansion): New. * cpplex.c (skip_block_comment, skip_line_comment, parse_name, parse_string, output_line_command, trigraph_replace, lex_line, cpp_push_buffer, cpp_pop_buffer, cpp_output_tokens, cpp_scan_buffer_nooutput, cpp_scan_buffer, cpp_free_toklist, cpp_idcmp, _cpp_get_directive_token, _cpp_init_input_buffer, _cpp_skip_rest_of_line): Modify. (maybe_macroexpand, skip_comment, copy_comment, skip_string, find_position, null_warning, bump_column, expand_name_space, pedantic_whitespace, _cpp_output_list, _cpp_slice_toklist, _cpp_squeeze_toklist, _cpp_scan_until, _cpp_skip_hspace, _cpp_parse_name, _cpp_lex_token, cpp_get_non_space_token, _cpp_prescan): Delete. (dump_param_spelling, process_directive, lex_next, is_macro_disabled, stringify_arg, expand_context_stack, output_token, make_string_token, alloc_number_token, special_symbol, duplicate_token, maybe_paste_with_next, can_paste, prevent_macro_expansion, restore_macro_expansion, get_temp_token, release_temp_tokens, quote_string, token_names, token_spellings, _cpp_expand_name_space, _cpp_glue_header_name, _cpp_reserve_name_space, digraph_spellings, trigraph_ok, skip_whitespace, save_comment, placemarker_token, eof_token, cpp_context, macro_args, get_raw_token, parse_arg, parse_args, save_token, push_arg_context, push_macro_context, pop_context, do_pop_context, free_macro_args, _cpp_get_line, _cpp_run_directive): New. * cpplib.c (validate_else, parse_include, push_conditional, pass_thru_directive, read_line_number, parse_ifdef, detect_if_not_defined, _cpp_check_directive, do_define, do_undef, do_include, do_import, do_include_next, do_error, do_warning, do_ident, do_pragma, pragma_dispatch, gcc_pragmas, top_pragmas, do_pragma_gcc, do_pragma_implementation, do_pragma_poison, do_pragma_system_header, do_pragma_dependency, do_sccs, do_ifdef, do_ifndef, do_else, dl_elif, do_endif, _cpp_unwind_if_stack, do_assert, do_unassert, cpp_define, cpp_undef, cpp_assert, cpp_unassert, cpp_defined): Update for new scheme. (strtoul_for_line, get_define_node, dump_macro_name, _cpp_check_linemarker, _cpp_parse_assertion): New. (_cpp_handle_directive, do_pragma_default): Delete. * cpphash.h (struct predicate): Now struct answer. (enum spell_type, struct token_spelling, struct directive, directive_handler): New. Update prototypes. Remove unused macros. * cpplib.h: Update prototypes. Remove unused macros, structure definitions, and fields. * cpperror.c (print_containing_files, v_message): Adjust. * cppexp.c (parse_assertion, lex, parse_escape, _cpp_parse_expr): Adjust. * cppfiles.c (open_include_file, _cpp_execute_include, _cpp_compare_file_date, cpp_read_file, read_include_file): Adjust. * cppinit.c (dump_special_to_buffer): Delete. (append_include_chain, merge_include_chains, cpp_reader_init, cpp_cleanup, initialize_builtins, builtin_array, cpp_start_read, cpp_finish, handle_option, print_help): Adjust. * cppmain.c (main): Adjust. testsuite: 2000-07-03 Zack Weinberg <zack@wolery.cumb.org> * testsuite/gcc.dg/cpp/19951025-1.c: Adjust regexps. * testsuite/gcc.dg/cpp/19990703-1.c: Likewise. * testsuite/gcc.dg/cpp/20000625-1.c: Likewise. * testsuite/gcc.dg/cpp/20000625-2.c: Likewise. * testsuite/gcc.dg/cpp/macro1.c, testsuite/gcc.dg/cpp/paste1.c, testsuite/gcc.dg/cpp/paste2.c, testsuite/gcc.dg/cpp/paste3.c, testsuite/gcc.dg/cpp/paste4.c, testsuite/gcc.dg/cpp/strify1.c, testsuite/gcc.dg/cpp/strify2.c: New tests. From-SVN: r34859
2000-06-30cpp.texi: Document #pragma GCC dependencyNathan Sidwell1-7/+47
* cpp.texi: Document #pragma GCC dependency * cppfiles.c (open_include_file): Set date to unknown. (_cpp_compare_file_date): New function. (read_include_file): Set file date. * cpphash.h (struct include_file): Add date member. (_cpp_compare_file_date): Prototype. * cpplib.c (parse_include): Add trail parameter. Adjust. (do_include): Adjust parse_include call. (do_import): Likewise. (do_include_next): Likewise. (gcc_pragmas): Add dependency pragma. (do_pragma_dependancy): New pragma. From-SVN: r34808
2000-06-23cpplib.c (struct pragma_entry): New structure.Nathan Sidwell1-12/+63
* cpplib.c (struct pragma_entry): New structure. (pragma_dispatch): Pragma dispatcher. (top_pragmas, gcc_pragmas): New static variables. (do_pragma): Use pragma_dispatch. (do_pragma_gcc): New pragma handler. * cpp.texi: Update. From-SVN: r34663
2000-06-21cppfiles.c (cpp_make_system_header): New function.Zack Weinberg1-5/+5
* cppfiles.c (cpp_make_system_header): New function. * cpplib.h: Prototype it. * cpplib.c (do_line, do_pragma_system_header): Use it. * fix-header.c (read_scan_file): Use it. * fix-header.c (check_macro_names): Cast second arg of cpp_defined to const unsigned char *. (read_scan_file): Make getchar_call const unsigned char. From-SVN: r34641
2000-06-21cppfiles.c: Include splay-tree.h, not hashtab.h.Zack Weinberg1-14/+14
* cppfiles.c: Include splay-tree.h, not hashtab.h. (redundant_include_p, make_IHASH, hash_IHASH, eq_IHASH): Delete. (destroy_include_file_node): New. (_cpp_init_include_hash): Rename _cpp_init_include_table. Create a splay tree, not a hash table. (open_include_file): Look up the path in the include table, do the multiple include optimization here, etc. (cpp_included): Walk the path. (find_include_file): Just walk the path calling open_include_file, or call it directly for an absolute path. (_cpp_fake_ihash): Rename _cpp_fake_include and update for new scheme. (read_include_file): Update for new scheme. Don't close the file unless reading fails. (_cpp_execute_include, cpp_read_file): Tweak for new scheme. * cpphash.h (struct ihash, NEVER_REINCLUDE): Delete. (struct include_file): New. (NEVER_REREAD, DO_NOT_REREAD, CPP_IN_SYSTEM_HEADER): New macros. (CPP_PEDANTIC, CPP_WTRADITIONAL): Update. Update prototypes. * cppinit.c: Include splay-tree.h. (cpp_reader_init, cpp_cleanup): Update. * cpplib.h (struct cpp_buffer): Change ihash field to 'struct include_file *inc'. Remove system_header_p. (struct cpp_reader): Change all_include_files to a struct splay_tree_s *. * cpplex.c: Update all references to cpp_buffer->ihash and/or cpp_buffer->system_header_p. (cpp_pop_buffer): Close file here, only if DO_NOT_REREAD. From-SVN: r34636
2000-06-13cpplib.c (handle_directive): Print non-NUL-terminated string with %.*s.Zack Weinberg1-1/+2
* cpplib.c (handle_directive): Print non-NUL-terminated string with %.*s. From-SVN: r34514
2000-06-07cpplib.c (do_ifdef, do_ifndef): Don't segfault if parse_ifdef returned NULL.Jakub Jelinek1-9/+14
2000-06-06 Jakub Jelinek <jakub@redhat.com> * cpplib.c (do_ifdef, do_ifndef): Don't segfault if parse_ifdef returned NULL. From-SVN: r34448
2000-06-01[multiple changes]Zack Weinberg1-21/+1
2000-06-01 Zack Weinberg <zack@wolery.cumb.org> * cpplex.c (maybe_macroexpand): Use CPP_WTRADITIONAL. Improve error message. * cpplib.c (parse_include): Remove support for VAX-C "#include starlet" misfeature. * gcc.dg/cpp-tradwarn2.c: Update egrep pattern. 2000-05-31 Laurynas Biveinis <lauras@softhome.net> * cppfiles.c: conditionally define O_BINARY. (open_include_file): pass O_BINARY to open(). From-SVN: r34344
2000-05-30cpplib.c (do_if): Don't save and restore only_seen_white here.Zack Weinberg1-4/+0
* cpplib.c (do_if): Don't save and restore only_seen_white here. * cppexp.c (_cpp_parse_expr): Save and restore only_seen_white and skipping here. From-SVN: r34260
2000-05-29cpplib.h (cpp_reader): Remove if_stack.Zack Weinberg1-328/+173
* cpplib.h (cpp_reader): Remove if_stack. Change potential_control_macro to a cpp_hashnode *. Add skipping flag. * cpphash.h (struct ihash): Change control_macro to a cpp_hashnode * and shorten name to cmacro. Add NEVER_REINCLUDE constant. * cppfiles.c (redundant_include_p): Drop cpp_reader argument. Examine the cmacro node directly, no need to call cpp_defined. (_cpp_execute_include, read_include_file): Set cmacro to NEVER_REINCLUDE, not U"". * cpplex.c (cpp_push_buffer): Don't set new->if_stack. (cpp_get_token): If pfile->skipping is true, discard text and keep scanning until we hit a directive; don't expand macros. * cpplib.c (struct if_stack): Remove if_succeeded, add was_skipping. Change control_macro to a cpp_hashnode * and shorten name to cmacro. Remove typedef IF_STACK. (parse_ifdef), detect_if_not_defined): Return a cpp_hashnode *. (conditional_skip, skip_if_group, consider_directive_while_skipping): Delete. (push_conditional): New. (_cpp_handle_directive): Don't process directives other than conditionals if we are skipping. (do_ifdef, do_ifndef, do_if, do_else, do_elif, do_endif): Update to new scheme. (validate_else): Skip rest of line here, unconditionally. (_cpp_unwind_if_stack): The stack is per-buffer. Force pfile->skipping off. (all): Remove `scare quotes' from error messages. * gcc.dg/cpp-mi.c: Add another case, cpp-mix.h, where the guard macro is already defined when the header is first included. * gcc.dg/cpp-mix.h: New file. * gcc.dg/endif-label.c: Update patterns to match compiler. * g++.brendan/complex1.C: Declare abort. * g++.law/refs4.C: Remove XFAIL. * g++.oliva/expr2.C: Declare abort and exit. From-SVN: r34253
2000-05-28cppfiles.c: Read files in, using mmap if possible, then prescan them separately.Zack Weinberg1-11/+11
* cppfiles.c: Read files in, using mmap if possible, then prescan them separately. (read_file, read_with_read): New functions. * cpplex.c: Don't define UCHAR_MAX. (_cpp_read_and_prescan): Rename to _cpp_prescan. Don't read the file here. * cppinit.c (handle_option): Automatically define __cplusplus, __OBJC__, __ASEEMBLER__, _LANGUAGE_FORTRAN here when we see the respective -lang switch. * cpphash.h (enum node_type, struct hashnode, _cpp_lookup prototype): Move to... * cpplib.h: ... here. Rename struct hashnode to struct cpp_hashnode and give it a typedef. Rename _cpp_lookup to cpp_lookup. Add 'fe_value' slot, a union tree_node *. From-SVN: r34228
2000-05-27cppexp.c (parse_assertion): Supply extra argument to _cpp_init_toklist.Neil Booth1-2/+2
* cppexp.c (parse_assertion): Supply extra argument to _cpp_init_toklist. * cpplib.c (do_assert, do_unassert): Similarly. * cpphash.h (_cpp_init_toklist) Update. (_cpp_expand_token_space): New. (DUMMY_TOKEN, NO_DUMMY_TOKEN): New. * cpplex.c (_cpp_init_toklist): New argument. (parse_string2): New argument multiline_ok. (spell_token): Take a const cpp_token *. (INIT_NAME): Replace with INIT_TOKEN_NAME. Update tokens_used. (SPELL_ macros): Replace with enum. (expand_token_space): Replace with _cpp_expand_token_space. Take COUNT argument. (IS_DIRECTIVE): Update. (_cpp_lex_line): Update token structure before parsing number. Don't assume start at beginning of token list. (save_comment): Use INIT_TOKEN_NAME. From-SVN: r34214
2000-05-19cpplex.c (_cpp_scan_until): Clear AUX field of tokens.Zack Weinberg1-11/+9
* cpplex.c (_cpp_scan_until): Clear AUX field of tokens. * cpplib.c (do_unassert): Put the list to compare against on the stack. From-SVN: r34025
2000-05-18cppexp.c (parse_assertion): New.Zack Weinberg1-93/+152
* cppexp.c (parse_assertion): New. (lex): Call it for CPP_HASH. Remove CPP_ASSERTION case. (_cpp_parse_expr): Remove case '#'. Don't set parsing_if_directive. * cpphash.c (collect_objlike_expansion, collect_funlike_expansion, collect_params, _cpp_create_definition): The list no longer has a trailing VSPACE token. * cpphash.h (enum node_type): Add T_ASSERTION. (struct hashnode): Remove aschain, add pred. (struct predicate): New. Update prototypes. * cpplex.c (expand_token_space): Handle both offset and nonoffset lists. (init_token_list, _cpp_free_token_list, _cpp_parse_assertion): Delete. (_cpp_init_toklist, _cpp_clear_toklist, _cpp_free_toklist, _cpp_slice_toklist, _cpp_squeeze_toklist, _cpp_equiv_tokens, _cpp_equiv_toklists): New. (_cpp_scan_line): Rename to _cpp_scan_until; add ability to stop at any single-character token, not just newline. (_cpp_lex_token): Remove special cases for #define and #if. (cpp_get_token): Expect # as a separate token type. Remove DIRECTIVE case. (_cpp_get_directive_token): Remove DIRECTIVE case. (_cpp_lex_line, _cpp_lex_file, _cpp_init_input_buffer): Update. * cpplib.c (_cpp_check_directive): Set dirno and SYNTAX_INCLUDE bit of flags, not dir_handler and dir_flags. (_cpp_handle_directive): Run # <number> through the same logic as normal directives. (do_define): Don't set parsing_define_directive. Use _cpp_scan_until. The list does not have a VSPACE at the end. (do_if): Save, clear, and restore only_seen_white around _cpp_parse_expr. (skip_if_group): s/CPP_DIRECTIVE/CPP_HASH/ (do_assert, do_unassert): Rewrite. * cpplib.h (TTYPE_TABLE): Remove CPP_ASSERTION. (LIST_OFFSET): New flag. (struct cpp_toklist): Replace dir_handler and dir_flags with dirno and flags. (struct cpp_reader): Remove parsing_if_directive and parsing_define_directive. From-SVN: r33984
2000-05-17cpplib.c: New feature, #pragma system_header.Zack Weinberg1-0/+22
* cpplib.c: New feature, #pragma system_header. * cpp.texi: Document special treatment of system headers, and the various mechanisms to get a header that special treatment. From-SVN: r33962
2000-05-15cpplex.c (parse_string2): Update comment.Neil Booth1-2/+2
* cpplex.c (parse_string2): Update comment. (cpp_lex_line): No special assertion treatment for '('. * cpplib.c (DIRECTIVE_TABLE): Remove SYNTAX_ASSERT. * cpplib.h (SYNTAX_ASSERT): Remove. From-SVN: r33915
2000-05-14cpphash.c (trad_stringify, [...]): Make some pointers pointers to const.Neil Booth1-2/+2
* cpphash.c (trad_stringify, warn_trad_stringify, collect_params): Make some pointers pointers to const. * cpplex.c (auto_expand_name_space) Guaranteed to always expand by at least one character. (SPELL_CHAR, SPELL_NONE): Temporarily reverse order. (struct token_spelling): Use const U_CHAR * rather than PTR. (expand_name_space): Fix up token pointers if name space is moved when expanding. (INIT_NAME, cpp_scan_line, parse_name, parse_number, parse_string2, save_comment, spell_token, cpp_output_list): Update so the routines handle tokens with a direct pointer to their text, rather than an offset into the token's list's namebuf. (_cpp_lex_line): Rearrange for clarity. * cpplib.c (_cpp_check_directive): Similarly. (do_define): Make SYM a pointer to const. * cpplib.h (struct cpp_name): Replace offset with direct pointer. (CPP_INT, CPP_FLOAT): Spelling type should be SPELL_IDENT. (TOK_OFFSET): Delete. (TOK_NAME): Update. From-SVN: r33901
2000-05-04cpphash.h (U): New define, to correct type of string constants.Zack Weinberg1-34/+36
gcc: * cpphash.h (U): New define, to correct type of string constants. (ustrcmp, ustrncmp, ustrlen, uxstrdup, ustrchr): New wrapper routines, to do casts when passing unsigned strings to libc. * cppexp.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c: Use them. * cppfiles.c (_cpp_execute_include): Make filename an U_CHAR *. * cpphash.c (_cpp_quote_string): Make string an U_CHAR *. * cppinit.c (dump_special_to_buffer): Make macro name an U_CHAR *. * cpplex.c (parse_ifdef, parse_include, validate_else): Make second argument an U_CHAR *. * cppinit.c (builtin_array): Make name and value U_CHAR *, add length field, clean up initializer. (ISTABLE): Add __extension__ to designated- initializers version. * cpplex.c (CHARTAB): Likewise. * mbchar.c: Add dummy external declaration to the !MULTIBYTE_CHARS case so the file won't be empty. include: * symcat.h: Remove #endif label. From-SVN: r33657
2000-05-03cpplib.h: Add accessor macros for token lists.Zack Weinberg1-5/+5
* cpplib.h: Add accessor macros for token lists. * cpplib.c, cpphash.c, cpplex.c: Use them. From-SVN: r33630
2000-05-02cpplib.h (CPP_POP, [...]): Delete.Zack Weinberg1-13/+18
* cpplib.h (CPP_POP, parse_cleanup_t): Delete. (cpp_buffer): Remove cleanup, seen_eof, manual_pop members. * cppfiles.c (file_cleanup): Delete. * cpphash.c (macro_cleanup): Delete. (collect_objlike_expansion, collect_funlike_expansion, macarg, scan_arguments): Remove CPP_POP case. * cpplex.c (null_cleanup): Delete. (cpp_pop_buffer): Do the work that was done in the cleanups here. Call _cpp_unwind_if_stack from here. (_cpp_expand_to_buffer, cpp_scan_buffer_nooutput, cpp_scan_buffer): Run until we see CPP_EOF and the top of stack is the buffer _below_ the one we stacked. (cpp_get_token): Always pop an exhausted buffer. Return CPP_EOF unless it's a macro buffer. Don't call _cpp_handle_eof. * cpplib.c (skip_if_group): Don't call cpp_get_token to increment the line number. (_cpp_handle_eof): Rename to _cpp_unwind_if_stack. * fix-header.c (read_scan_file) [parsing getchar()]: Run until we see CPP_EOF and the top of stack is the buffer _below_ the one we stacked. * scan-decls.c: Likewise. From-SVN: r33611
2000-05-01cpphash.c (_cpp_make_hashnode): Rename make_HASHNODE, now static.Zack Weinberg1-94/+63
* cpphash.c (_cpp_make_hashnode): Rename make_HASHNODE, now static. Allocate the hashnode and its string in the same block of memory. (del_HASHNODE): Don't free h->name. (_cpp_lookup): If there is no entry for this string, create one, of type T_VOID. (_cpp_lookup_slot): Delete. * cpphash.h: Update prototypes. * cpplex.c (maybe_macroexpand): Check for hp->type == T_VOID, not hp == NULL. * cpplib.c (do_define, do_undef, do_pragma_poison, do_assert, do_unassert, cpp_defined): Use _cpp_lookup. Don't create a node here, just fill in the value field properly. "Delete" entries by setting the value field to T_VOID. Check for hp->type == T_VOID, not hp == NULL. * Makefile.in (cpplib.o): Don't depend on $(HASHTAB_H). * cpperror.c, cppexp.c, cpplex.c, cpplib.c: Don't include hashtab.h. From-SVN: r33581
2000-04-30cppfiles.c (redundant_include_p): Provide length of token to cpp_defined.Zack Weinberg1-8/+14
* cppfiles.c (redundant_include_p): Provide length of token to cpp_defined. * cpphash.c (_cpp_make_hashnode, _cpp_lookup_slot): Hash values are unsigned int. (_cpp_lookup, _cpp_lookup_slot): Do not calculate the length. (_cpp_lookup_slot): Do not calculate the hash, either. * cpphash.h: Update prototypes. * cpplib.c (do_define, do_undef, do_pragma_poison, do_assert): Hashes are unsigned int. Calculate hash here, pass by value to _cpp_lookup_slot. From-SVN: r33551
2000-04-30cpphash.h (enum node_type): Take out T_MCONST.Zack Weinberg1-1/+0
* cpphash.h (enum node_type: Take out T_MCONST. (union hashval): Move into struct hashnode. (struct hashnode): Pack tighter. Remove file, line, col members. * cpphash.c: Constify most of the macro-definition structures. (struct definition): Replace by struct object_defn and struct funct_defn. Put file, line, column information here. All users updated to match. (_cpp_create_definition, _cpp_macroexpand): Remove special case for #define WORD OTHERWORD. * cpplib.c (do_undef): Remove T_MCONST case. From-SVN: r33538
2000-04-29cpphash.h: Move struct reflist, struct definition, and the DEFINITION ↵Zack Weinberg1-3/+1
typedef to cpphash.c. * cpphash.h: Move struct reflist, struct definition, and the DEFINITION typedef to cpphash.c. Use 'struct definition *' in union hashval. _cpp_free_definition takes a HASHNODE pointer. * cpphash.c (_cpp_free_definition): Free data pointed to by MCONST, XCONST, MACRO, and FMACRO nodes properly. (_cpp_create_definition, del_HASHNODE): Just call _cpp_free_definition to clear out a hashnode. * cpplib.c (do_pragma_poison): Likewise. From-SVN: r33536
2000-04-25[multiple changes]Zack Weinberg1-0/+23
2000-04-25 Zack Weinberg <zack@wolery.cumb.org> * cpplib.h (struct cpp_buffer): Add 'mapped' flag; fix commentary. 2000-04-25 Neil Booth <NeilB@earthling.net> Restore previous patch, plus the following fixes: * cpphash.c (_cpp_create_definition): Test PREV_WHITESPACE in flags, not CPP_OPEN_PAREN. * cpplex.c (expand_token_space, init_token_list, cpp_free_token_list): Put the dummy token at list->tokens[-1]. (_cpp_lex_line, _cpp_lex_file): token list is 0-based. From-SVN: r33419
2000-04-25* Revert previous patch until build failure cause determined.Neil Booth1-23/+0
From-SVN: r33411