* cpp.texi: Update documentation for -include and -imacros.
* cppfiles.c (struct include_file): Remove "defined" memeber.
(find_or_create_entry): Make a copy of the file name, and
simplify it.
(open_file): Update to ensure we use the simplified filename.
(stack_include_file): Don't set search_from.
(cpp_included): Don't simplify the path name here.
(find_include_file): New prototype. Call search_from to
get the start of the "" include chain. Don't simplify the
filenames here.
(_cpp_execute_include): New prototype. Move diagnostics to
do_include_common. Update.
(_cpp_pop_file_buffer): Don't set defined.
(search_from): New prototype. Use the preprocessor's cwd
for files included from the command line.
(read_name_map): Don't simplify the pathname here.
* cpphash.h (enum include_type): New.
(struct buffer): Delete search from. New search_cached.
(_cpp_execute_include): Update prototype.
* cppinit.c (do_includes): Use _cpp_execute_include.
* cpplib.c (do_include_common): New function.
(do_include, do_include_next, do_import): Use it.
From-SVN: r40486
* cppfiles.c (NO_INCLUDE_PATH): New macro.
(find_include_file): Decide here which part of the include
chain to start the search. Complain about an empty include
chain in all cases apart from an abolsute file name.
(_cpp_execute_include): Don't choose the search chain here.
Don't call handle_missing_include in the case of an empty
include chain.
(_cpp_compare_file_date): Don't choose the search chain here.
* cpplib.c (do_include_next): Move the in-main-file diagnostic
here from _cpp_execute_include. Behave like #include if
we're in the main file.
From-SVN: r40445
* cpplib.c (_cpp_init_stacks): Cast enum for comparison.
* cppexp.c (lex): Cast enums for comparison.
* cppinit.c (parse_option): Cast enum for comparison.
* cpplex.c (cpp_spell_token): Cast enums to int for minus.
(cpp_output_token): Likewise.
(cpp_can_paste): Cast enums for comparsion and plus/minus.
(cpp_avoid_paste): Cast enums for minus and comparison.
From-SVN: r40174
* cppinit.c (builtin_array): Update.
(init_builtins): Flag builtins to warn if redefined or
undefined. Define __GXX_WEAK as a normal macro.
* cpplib.c (do_undef): Warn if flagged NODE_WARN.
* cpplib.h (NODE_WARN): New flag.
* cppmacro.c (builtin_macro): Remove handling of __GXX_WEAK__.
Handle __STDC__ as a builtin only on Solaris.
(warn_of_redefinition): Renamed from check_macro_definition.
Reverse sense of test. Always warn if NODE_WARN.
(_cpp_create_definition): Use warn_of_redefinition. Flag
any macro beginning with "__STDC_" to require a mandatory
warning if redefined or undefined.
From-SVN: r40053
* cppinit.c (cpp_handle_option): help_only is now part of the
cpp_options structure.
* cpplib.c (cpp_errors, cpp_get_options, cpp_get_callbacks,
cpp_set_callbacks): New functions.
* cpplib.h (cpp_callbacks): Break out as a named structure.
(cpp_options): Move help_only here from cpp_reader.
(CPP_FATAL_ERRORS): Update to use cpp_errors.
(cpp_errors, cpp_get_options, cpp_get_callbacks,
cpp_set_callbacks): New prototypes.
* cppmain.c (main): Update for help_only.
From-SVN: r38971
* c-lex.c: Move main_input_filename handling to FC_ENTER. Clean up.
* cpperror.c (print_containing_files): Get right line number.
(print_location): Output column of 1 if 0.
* cppfiles.c (stack_include_file): cpp_push_buffer handles
the callback.
* cpphash.h (_cpp_do_file_change): No longer external.
* cpplib.c (do_file_change): Now local to cpplib.c.
(do_line): Fake a buffer stack for preprocessed files.
(cpp_push_buffer): Create a file_change callback. Handle faked
buffers.
(cpp_pop_buffer): Similarly.
* cpplib.h: BUF_FAKE: New buffer type.
* cppmain.c: Update to handle correct file renaming where a
#line is the first line of the main file, and produce only
the renamed file, not the original file, as output.
From-SVN: r38319
* cppfiles.c (NEVER_REREAD, DO_NOT_REREAD): Move from cpphash.h.
* cpphash.h (NEVER_REREAD, DO_NOT_REREAD, ABSOLUTE_PATH): Delete.
* cpplex.c (parse_identifier): Improve diagnostic.
(_cpp_lex_token): Return unconditionally at the end of a directive.
* cpplib.c (read_flag): Verify legality of each flag.
(end_directive): Resotre pfile->skipping before skip_rest_of_line.
(do_line): Use the new read_flag.
* cppmacro.c (struct cpp_macro, parse_arg, replace_args,
check_macro_redefinition, parse_params): Rename var_args to
variadic.
From-SVN: r38150
* cppfiles.c (struct include_file): Move from cpphash.h.
(_cpp_never_reread): New function.
(open_file, read_include_file): Use it.
(stack_include_file): Set the buffer's sysp according to the
path in which the file was found.
(find_include_file): Don't set sysp.
(cpp_make_system_header, actual_directory): Update.
(_cpp_execute_include): Do #include_next lookup handling here,
not in cpplib.c. Use _cpp_never_reread.
* cpphash.h (struct_include_file): Remove.
(struct cpp_buffer): New member sysp.
(CPP_IN_SYSTEM_HEADER, _cpp_execute_include): Update.
(_cpp_never_reread): New.
* cpplib.c (read_line_number): Rename read_flag. Rework slightly.
(end_directive): Clear line_extension flag.
(_cpp_handle_directive): Set line_extension flag for #number.
(do_include_next): Handle path lookup in _cpp_execute_include.
(do_line): Cleanup to use read_flag. Don't allow flags in #line.
(_cpp_do_file_change): Update.
(do_pragma_once): Use cpp_never_reread. Clean up.
* cpplib.h (struct lexer_state): New member line_extension.
From-SVN: r38120
* c-common.c (parse_in): Make a cpp_reader *.
* cppfiles.c (_cpp_fake_include): Remove.
* cpphash.h: Similarly.
* cpplib.c (do_line): Don't call _cpp_fake_include. A valid
#line always creates a callback; FC_RENAME if there are no
#line flags.
* fix-header.c (read_scan_file): cpp_push_buffer cannot fail.
The first EOF must be our get_char buffer.
From-SVN: r38101
* cppfiles.c (stack_include_file): Push zero-length buffers
in case of failure. Return void, as we don't fail any more.
(read_include_file): Check for files we shouldn't re-read.
Don't return an error code; errors are implied by marking the
file NEVER_REREAD.
(_cpp_execute_include): Move the recursion and in-macro checks
here. Update for stack_include_file not failing.
* cpplib.c (cpp_push_buffer): Always succeed, since
_cpp_execute_include performs the recursion check. Tidy up.
* cpplib.h (cpp_push_buffer): Update prototype.
From-SVN: r38057
* cppinit.c (initialize): Forgotten prototype.
* cpplex.c (_cpp_lex_token): Loop until not skipping.
Always clear PREV_WHITE upon meeting a new line.
* cpplib.c (end_directive): Set pfile->skipping after
skip_rest_of_line.
* cpplib.h (cpp_reader): Remove macro_pos.
* cppmacro.c (cpp_get_line): Don't do anything special inside
macros.
(parse_arg): Add PREV_WHITE if a token appears after new lines.
(funlike_invocation_p): Save and restore the output position
over a successful check for a '('.
(enter_macro_context): Delete uses of macro_pos.
(cpp_get_token): Don't use pfile->skipping.
From-SVN: r37927
* cpplex.c (_cpp_lex_token): CPP_COMMENT and true CPP_EOF
cases return without MI check.
* cpplib.c (do_diagnostic): Take boolean of whether to
print the directive name.
(do_error, do_warning): Update.
(do_pragma_dependency): Use it.
* cpplib.h (VARARGS_FIRST): Delete.
(struct cpp_token): Delete integer.
* cppmacro.c (enter_macro_context): Move disabled check
to _cpp_get_token.
(_cpp_get_token): Simplify into a single loop.
From-SVN: r37434
* cppexp.c: Don't worry about pfile->skipping.
* cpplib.c (struct if_stack): Make was_skipping unsigned char.
(cpp_handle_directive): Save pfile->skipping in struct cpp_buffer
for handled directives.
(skip_rest_of_line): Use _cpp_lex_token after popping contexts
and releasing lookaheads.
(do_ifdef, do_ifndef, do_if): Use buffer->was_skipping.
(do_else, do_elif, push_conditional): Update logic.
(do_endif): Set buffer->was_skipping rather than pfile->skipping.
(unwind_if_stack): Inline into cpp_pop_buffer.
(cpp_push_buffer): Clear ifs->was_skipping for cpp_handle_directive.
* cpplex.c (_cpp_lex_token): Clear skipping on EOF. Handle
multiple-include optimisation.
* cpplib.h (struct cpp_buffer): New member was_skipping.
* cppmacro.c (_cpp_get_token): Loop whilst pfile->skipping. This
works because skipping == 0 in directives.
(_cpp_release_lookahead): Renamed from release_lookahead.
(cpp_get_token): No need to check skipping as _cpp_get_token does
this for us. No need to handle MI optimisation.
From-SVN: r37404
* cpphash.c: Move cpp_defined here from cpplib.c.
* cpplib.c: Update comments, move cpp_defined to cpphash.c.
* cpplex.c (_cpp_lex_token): Don't leave the lexer at EOL.
* cppmacro.c (cpp_get_token): Update comments, no need now
to catch the CPP_EOF meaning EOL case.
From-SVN: r37345
* cpplib.c (run_directive): Use correct line number for output
of _Pragma. Remember any in-progress directive.
* gcc.dg/cpp/vararg2.c, gcc.dg/cpp/_Pragm1.c: New tests.
From-SVN: r37194
* cpp.texi: Update for new command line assertion syntax.
* cpplib.c (cpp_define): Simplify a bit.
(cpp_assert, cpp_unassert): Use handle_assertion.
(handle_assertion): New function; accept new command line
syntax with '='.
* testsuite/gcc.dg/cpp/assert3.c: New tests.
From-SVN: r37171
* cppfiles.c (stack_include_file): Check for stacked contexts
here.
* cpphash.h (_cpp_do__Pragma): New prototype.
* cppinit.c (cpp_reader_init): Add _Pragma keyword to hash table.
* cpplex.c (skip_escaped_newlines): Only process trigraphs and
escaped newlines if !(buffer->from_stage3).
(_cpp_lex_token): Warn about missing newlines iff
!buffer->from_stage3.
* cpplib.c (get__Pragma_string, destringize,
_cpp_do__Pragma): New functions.
(run_directive): Set output_line for _Pragma to avoid line
markers in output. Set from_stage3 and prevent macro expansion
for _Pragma and command-line options. Check buffer exhaustion.
(cpp_push_buffer): Don't check for stacked macro contexts, as
this is perfectly legitimate for _Pragma. Move the check to
stack_include_file instead. Set from_stage3 iff buffer is
preprocessed input.
* cpplib.h (struct cpp_buffer): Make warned_cplusplus_comments
unsigned. New boolean from_stage3.
(struct spec_nodes): Add n__Pragma.
* cppmacro.c (enter_macro_context): Flip sense of return value.
(_cpp_get_token): Handle _Pragma operator.
From-SVN: r37147
2000-10-28 Neil Booth <neilb@earthling.net>
New macro expander.
* cpplib.c (struct answer): New.
(struct if_stack): Use cpp_lexer_pos rather than line and col.
Rename cmacro mi_cmacro.
(struct directive, KANDR, STDC89, EXTENSION, COND, IF_COND, INCL,
IN_I): New directive and flags.
(skip_rest_of_line, check_eol, run_directive, glue_header_name,
parse_answer, parse_assertion, find_answer): New functions.
(parse_ifdef, detect_if_not_defined, validate_else): Remove.
(lex_macro_node): New function to replace parse_ifdef and
get_define_node.
(_cpp_handle_directive): New function, combines _cpp_check_directive
and _cpp_check_linemarker.
(do_define, do_undef, parse_include, do_include, do_import,
do_include_next, read_line_number, do_line, do_ident, do_pragma,
do_pragma_once, do_pragma_poison, do_pragma_dependency):
Update for new token getting interface.
(do_ifdef, do_ifndef, do_if, do_else, do_endif, push_conditional)
: Update for new multiple-include optimisation technique.
(do_elif): Don't forget to invalidate controlling macros.
(unwind_if_stack, cpp_defined, cpp_push_buffer, cpp_pop_buffer): Update.
(parse_assertion, parse_answer, find_answer, _cpp_test_assertion):
Functions to handle assertions with the new token interface.
(do_assert, do_unassert): Use them.
(cpp_define, _cpp_define_builtin, cpp_undef, cpp_assert, cpp_unassert):
Use run_directive.
(_cpp_init_stacks): Register directive names. Don't register special
nodes.
* cpperror.c (print_containing_files, _cpp_begin_message): Update to
new position recording regime.
(cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
cpp_pedwarn_with_file_and_line): Update for _cpp_begin_message changes.
(cpp_type2name): Move to cpplex.c.
* cppexp.c (parse_charconst): spec_nodes is no longer a pointer.
(parse_defined): Update to handle new multiple include optimisation
method. Remove poisoned identifier warning.
(parse_assertion, TYPE_NAME): Delete.
(lex): Update for multiple include optimisation, removal of
CPP_DEFINED, to use _cpp_test_assertion for assertions and
cpp_token_as_text.
(_cpp_parse_expr): Update for MI optimisation, and to use op_as_text.
(op_as_text): New function, to wrap cpp_token_as_text.
* cppfiles.c (stack_include_file, _cpp_pop_file_buffer):
Update for MI optimisation.
(_cpp_execute_include): Take a token rather than 3 arguments. Fix
segfault on diagnostic.
(_cpp_compare_file_date): Take a token rather than 3 args.
(cpp_read_file): Work correctly for zero-length files.
* cpphash.c (_cpp_init_macros, _cpp_cleanup_macros): Rename
_cpp_init_hashtable and _cpp_cleanup_hashtable.
(cpp_lookup): Place identifiers at front of identifier pool
for _cpp_lookup_with_hash.
(_cpp_lookup_with_hash): Require identifiers to be at the front of
the identifier pool. Commit the memory if not already in the
hash table.
* cppinit.c (cpp_reader_init): Move cpp_init_completed test to top.
Initialise various members of cpp_reader, memory pools, and the
special nodes.
(cpp_printer_init): Delete.
(cpp_cleanup): Update.
(struct builtin, builtin_array, initialize_builtins): Update for new
hashnode definition and builtin handling.
(cpp_start_read, cpp_finish): Don't take or initialise a
printer. Update.
* cpplib.h (cpp_printer, cpp_toklist, CPP_DEFINED, BOL,
PASTED, VAR_ARGS, BEG_OF_FILE, IN_DIRECTIVE, KNOWN_DIRECTIVE,
T_VOID, T_SPECLINE, T_DATE, T_FILE, T_BASE_FILE, T_INCLUDE_LEVEL,
T_TIME, T_STDC, T_OPERATOR, T_POISON, T_MACRO, T_ASSERTION): Delete.
(struct cpp_pool, struct cpp_macro, struct cpp_lexer_pos,
struct cpp_lookahead, CPP_DHASH, enum mi_state, enum mi_ind,
NO_EXPAND, VARARGS_FIRST, struct cpp_token_with_pos,
struct toklist, struct cpp_context, struct specnodes,
TOKEN_LOOKAHEAD, TOKEN_BUFFSIZE, NODE_OPERATOR, NODE_POISONED,
NODE_BUILTIN, NODE_DIAGNOSTIC, NT_VOID, NT_MACRO, NT_ASSERTION,
enum builtin_type, cpp_can_paste): New.
(struct cpp_token): Delete line and col members.
(struct cpp_buffer): New member output_lineno.
(struct lexer_state): Delete indented, in_lex_line, seen_dot.
Add va_args_ok, poisoned_ok, prevent_expansion, parsing_args.
(struct cpp_reader): New members lexer_pos, macro_pos, directive_pos,
ident_pool, temp_string_pool, macro_pool, argument_pool, string_pool,
base_context, context, directive, mi_state, mi_if_not_defined,
mi_lexed, mi_cmacro, mi_ind_cmacro, la_read, la_write, la_unused,
mlstring_pos, macro_buffer, macro_buffer_len.
Delete members mls_line, mls_column, token_list, potential_control_macro,
temp_tokens, temp_cap, temp_alloced, temp_used, first_directive_token,
context_cap, cur_context, no_expand_level, paste_level, contexts, args,
save_parameter_spellings, need_newline, .
Change type of date, time and spec_nodes members.
Change prototypes for include and ident callbacks.
(struct cpp_hashnode): Change type of name. Remove union members
expansion and code. Add members macro, operator and builtin.
(cpp_token_len, cpp_token_as_text, cpp_spell_token, cpp_start_read,
cpp_finish, cpp_avoid_paste, cpp_get_token, cpp_get_line,
cpp_get_output_line, cpp_macro_definition, cpp_start_lookahead,
cpp_stop_lookahead): New prototypes.
(cpp_printer_init, cpp_dump_definition): Delete prototypes.
(U_CHAR, U, ustrcmp, ustrncmp, ustrlen, uxstrdup, ustrchr, ufputs):
Move from cpphash.h.
* cpphash.h (U_CHAR, U, ustrcmp, ustrncmp, ustrlen, uxstrdup, ustrchr,
ufputs): Move to cpplib.h.
(enum spell_type, struct token_spelling, _cpp_token_spellings, TOKEN_SPELL,
TOKEN_NAME, struct answer, FREE_ANSWER, KANDR, STDC89, EXTENSION,
COND, EXPAND, INCL, COMMENTS, IN_I, struct directive, directive_handler,
struct spec_nodes, _cpp_digraph_spellings, _cpp_free_temp_tokens,
_cpp_init_input_buffer, _cpp_grow_token_buffer, _cpp_init_toklist,
_cpp_clear_toklist, _cpp_expand_token_space, _cpp_expand_name_space,
_cpp_equiv_tokens, _cpp_equiv_toklists, _cpp_process_directive,
_cpp_run_directive, _cpp_get_line, _cpp_get_raw_token, _cpp_glue_header_name,
_cpp_can_paste, _cpp_check_directive, _cpp_check_linemarker,
_cpp_parse_assertion, _cpp_find_answer): Delete.
(VALID_SIGN, ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE, POOL_SIZE,
POOL_USED, POOL_COMMIT, struct cpp_chunk, _cpp_lex_token, _cpp_init_pool,
_cpp_free_pool, _cpp_pool_reserve, _cpp_pool_alloc, _cpp_next_chunk,
_cpp_lock_pool, _cpp_unlock_pool, _cpp_test_assertion,
_cpp_handle_directive, DSC): New.
(struct include_file): New member defined.
(DO_NOT_REREAD, _cpp_begin_message, _cpp_execute_include,
_cpp_compare_file_date): Update.
(_cpp_pop_context, _cpp_get_token, _cpp_free_lookaheads, _cpp_push_token): New.
(_cpp_init_macros, _cpp_cleanup_macros): Rename to _cpp_init_hashtable,
_cpp_cleanup_hashtable.
* Makefile.in: Remove cppoutput.c.
* cppoutput.c: Delete
* fixheader.c (read_scan_file): Update for new cpp_get_token
prototype.
(recognized_function): New argument LINE.
* scan-decls.c (skip_to_closing_brace, scan_decls): Update for
new cpp_get_token prototype.
* scan.h (recognized_function): Update prototype.
* po/POTFILES.in: Remove cppoutput.c.
From-SVN: r37098
* cpperror.c (_cpp_begin_message): Do the test for suppression
of warnings and pedantic warnings before the "is a warning an
error" tests.
* cppinit.c (cpp_handle_option): Remove surplus \n.
* cpplex.c (ON_REST_ARG): Delete.
(skip_block_comment): Initialise prevc.
(parse_args): Improve error messages.
(maybe_paste_with_next): Use CONTEXT_VARARGS rather
than ON_REST_ARG.
* cpplib.c (cpp_push_buffer): Fix grammar in message.
* cppmain.c (main): Set callbacks for #ident and #pragma
only if no_output option is false.
(do_pragma_implementation): Only call the #pragma handler
if it is set in the cpp_reader structure.
From-SVN: r36655
2000-09-25 Branko Cibej <branko.cibej@hermes.si>
* flags.h: Declare warning flag warn_system_headers.
* toplev.c: Define it.
(W_options): Add option -Wsystem-headers.
* diagnostic.c (count_error): Test warn_system_headers.
* invoke.texi: Add description for -Wsystem-headers.
* cpplib.h (cpp_options): New member warn_system_headers.
* cpphash.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Don't test
CPP_IN_SYSTEM_HEADER.
* cpplib.c (do_import, do_pragma_once): Likewise.
* cpperror.c (_cpp_begin_message): Test warn_system_headers
and CPP_IN_SYSTEM_HEADER.
* cppinit.c (handle_option): Recognize -Wsystem_headers.
(print_help): Describe -Wsystem_headers.
* cpplex.c (lex_line): Reorganize condition so that warnings
about C++ comments in system headers can be enabled. Remove
label do_line_comment.
From-SVN: r36636
* cpplex.c: Update TODO comment.
* cpplib.c (do_error, do_warning): Merge common code of
do_error and do_warning into do_diagnostic. Use it.
(do_diagnostic): New function.
* cpplib.h: Fix comment typo.
From-SVN: r36587
* 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
* 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
* 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
* 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
* 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
* 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
