1N/A ----- minor sync release -----
1N/A09/11/89 add extra sun style 1,2 arg to line syncs in ppline with pp:linetype
1N/A add pp:oldc to convert __STDC__ void* and prototypes to old C
1N/A08/11/89 fix <...> include dir bug
1N/A08/08/89 add SYM_INIT for #define during INIT
1N/A07/28/89 delete STRIPTOP, STRIP only T_STRING & T_CHARCONST at
pp.level==1
1N/A add ppcargs() compatibility command line argument parse
1N/A07/17/89 dialect: ANSI (default) or (Reiser) compatibility
1N/A style: extended (default) or strict
1N/A add PP_PROBE to specify pathprobe() processor
1N/A add -[DI]+ to invert options in ppargs()
1N/A delete PP_ANSI, PP_DIALECT, PP_INITDIR, PP_LANGUAGE
1N/A delete PP_NONHOSTED, PP_NOPASSTHROUGH, PP_PHASEOUT
1N/A add #pragma's for most ppargs() options
1N/A add #option(pragma-option) predicate test
1N/A PP_MACREF now called during initialization
1N/A07/11/89 add PP_BUILTIN for external #(...) handler
1N/A add line number to missing endif message
1N/A ignore errors in skipped ppexpr() &&, || and ?: subexpressions
1N/A add space before macro actual in replacement text
1N/A07/04/89 fix PP_TRUNCATE interaction with PP_COMPILE
1N/A06/30/89 #define x #; x was recognized as directive #
1N/A06/27/89 don't pass comments during #if skip
1N/A05/01/89 add L"..." and L'...' wide quoted constants
1N/A mixed "..." and L"..." ok -- L"..." for COMPILE, first otherwise
1N/A fix PASSCOMMENTS in directives
1N/A allow #define f(a,) for COMPATIBILITY
1N/A fix literal string concatenation bugs
1N/A fix header parsing in non-active if-blocks
1N/A #endmac now takes no arg
1N/A04/11/89 tone down unknown directive diagnostic in conditional
1N/A04/07/89 move macref call before arg processing
1N/A03/27/89 fix pplex bug that bombed line sync for last line == #include
1N/A03/15/89 fix PP_TRUNCATE macro id bit table checks
1N/A remove compatibility option s from ppargs() -- belongs in cmds
1N/A03/08/89 remove ``empty character constant'' warning for PASSTHROUGH
1N/A02/28/89 fix variable n usage conflict for DEFINE: in ppcontrol
1N/A02/22/89 fix -T conflict with __GNUC__ in ppargs
1N/A02/01/89 add -T (PP_TRUNCATE) for old non-flexname compiler compatibility
1N/A01/31/89 -I-M-<char><suffix> finds map file by mapping input file name
1N/A -I-H[directory] allowed for fine hosted control
1N/A01/24/89 fix #undef of SYM_READONLY macro message
1N/A add PPCOMPATIBLE for compatibility installation in
/lib/cpp 1N/A add PP_MAP & -I-M to map include files for minimal including
1N/A01/11/89 fix #if skip bug where quoted token set begin line state
1N/A12/11/88 add error checking wrappers to *alloc()
1N/A12/05/88 add PP_FILEDEPS (-M) and FILEDEPS mode for BSD compatibility
1N/A12/01/88 add #macdef-#endmac and change actualsync() char to SYNC ('\r')
1N/A11/30/88 TOKOUTBUF controls 11/28/88 STANDALONE speedup
1N/A11/22/88 add comment removal to string_special
1N/A11/11/88 LIBEXPR enables expr(3) in ppexpr() (12K extra text)
1N/A10/01/88 allow checkpoint files for !STANDALONE
1N/A08/23/88 0xe+N -> `0xe' `+' `N'
1N/A08/16/88 fix
ppckeys.c: T_DOUBLE->T_DOUBLE_T, T_FLOAT->T_FLOAT_T
1N/A07/17/88 add \newline to string_special
1N/A add ignored -v to ppargs() (GNU uses this)
1N/A add PP_INCREF and (*
pp.incref)(old-file, new-file, push|return)
1N/A06/01/88 convert to new hash library interface
1N/A05/31/88 pp:readonly in PP_INIT only for STRICT
1N/A05/11/88 T_MOREARGS -> T_VARIADIC; add SYM_VARIADIC for ... last macro arg
1N/A05/03/88 fix empty include file bug by omitting empty check
1N/A04/27/88 ignore space in pragma % maps to accomodate SCCS %.% expansion
1N/A04/19/88 change
pp.h to check for old nmake cpp clash with ppsymbol
1N/A04/11/88 fix flag check bug in ppload()
1N/A02/29/88 add MAP_ECHO and %E for MAP_RESCAN + echo
1N/A PP_INITDIR inserted before PP_STANDARD during initialization
1N/A02/18/88 ignore malformed #'s in COMPATIBILITY macro definitions
1N/A add
pp.prefix, PP_PREFIX and -I-P for prefix dir "..." includes
1N/A02/10/88 add NOQUOTE to disable ' and " and decouple from VARQUOTE
1N/A add keyword and quote pragmas
1N/A02/02/88 add strcmp builtin predicate for token string value comparison
1N/A01/24/88 fix <backslash><newline> handling in #define on bsd
1N/A01/20/88 add %T and fix %[...] pragma mapping formats
1N/A01/11/88 complete 12/11/87 COMPATIBILITY macro arg /**/ pasting bug fix
1N/A complete KEYWORD support
1N/A01/08/88 add PP_KEYWORD, (
pp.state & KEYWORD), -D-K and #if KEYARGS
1N/A01/06/88 hex char constants are now variable length
1N/A01/04/88 do not add terminator for COMPATIBILITY " and ' constants
1N/A12/11/87 remove #multiple in lieu of #pragma multiple
1N/A fix COMPATIBILITY macro arg /**/ pasting bug
1N/A12/08/87 recode for updated hash library interface
1N/A add T_PTRMEMREF ->* and T_DOTREF .* C++ operator tokens
1N/A12/01/87 reorganize pp token numbers to span 0401..0477
1N/A11/22/87 add operand error checks to ppexpr()
1N/A add PP_DEFAULT and -I-Dfile for fine PPDEFAULT control
1N/A11/11/87 pppragma() now omits space after # for primitive passes (uts)
1N/A10/30/87 fix line count on `newline' in ['"] constant warning
1N/A10/29/87 add MAP_PLUSCOMMENT and %P to pragma|directive mapping
1N/A10/28/87 add head & tail args to ppcomment; pass // comments as is
1N/A10/23/87 add warning for multiple ppop(PP_LOCAL) calls
1N/A10/16/87 change PP_HOSTED to PP_HOSTDIR, add PP_HOSTED and PP_NONHOSTED
1N/A add #(BASE) that expands to base name of #(FILE)
1N/A10/15/87 for PASSTHROUGH each line of multi-line "..." or '...' is a token
1N/A10/14/87 add ppmultiple() for multiple include test ops
1N/A10/11/87 delete CONVERTASSIGN -> `=<op>' no longer recognized
1N/A delete C++ := -> = conversion
1N/A fix COMPATIBILITY macro recursion bug
1N/A add `#pragma multiple' equivalent to `#multiple'
1N/A don't recognize obsolete assignments for PLUSPLUS
1N/A10/05/87 fix PLUSPLUS PASSCOMMENTS bug `// */' -> `/* ***/'
1N/A10/01/87 allow newlines in ' and " constants for PASSTHROUGH
1N/A09/28/87 fix CONVERTCC STRICT bug that omitted octal character constants
1N/A add CATLITERAL compile switch for adjacent string literal concatenation
1N/A fix "\07" "3" -> "\073" string literal concatenation bug -> "\0073"
1N/A09/18/87 complete ppdump() and ppload() checkpoint support
1N/A09/17/87 fix macro formal bug that didn't update pointers after realloc()
1N/A add PP_DONE complement op to PP_INIT
1N/A add SYM_BUILTIN and #pragma pp:builtin to note builtin macros
1N/A add PP_DUMP, -D-D and #pragma pp:load checkpoint support
1N/A08/20/87 fix bug that omitted some actualsync() calls for '\n' in
pp.in->actual
1N/A08/19/87 fix
pp.linesync==0 && PASSTHROUGH bug that omitted '\n' after "token"
1N/A08/11/87 fix #($var) null pointer bug
1N/A07/31/87 fix linesync bug for comment after #include in PASSCOMMENTS
1N/A07/24/87 add PP_NOPASSTHROUGH
1N/A07/16/87 fix predicate missing # ambiguity warning
1N/A07/09/87 fix `macro("@*")' bug in expand_special()
1N/A06/17/87 fix comment error message check that was off by one line
1N/A06/16/87 remove #pragma pp:multiple; add #multiple; retain PP_MULTIPLE
1N/A06/08/87 add # operator to disambiguate predicate tests
1N/A inhibit more warnings on hosted files
1N/A make diagnostics more consistent -- a little more work
1N/A PP_READ files and their included files always marked hosted
1N/A06/05/87 fix macro actual arg collection with imbedded #include, #line
1N/A05/28/87 add `#pragma pp:multiple *' to mark all files multiple
1N/A add -D-M for command line equivalent to `#pragma pp:multiple *'
1N/A05/01/87 clarify HOSTED and SYM_PREDEFINED
1N/A04/24/87 split
pplex.c into smaller files -- too big for some compilers
1N/A move common wrapper routines into the library
1N/A fix ppargs() to cooperate with other option parsers
1N/A04/22/87 remove getenv("PPSTANDARD") override of PP_STANDARD
1N/A04/21/87 replace yacc parser with recursive expr() from library streval()
1N/A04/20/87 add #((<expr>)) expression evaluation on (x)
1N/A add #(<sym>=<expr>) to dynamically evaluate macro values
1N/A04/11/87 home brew output buffering for PP_STANDALONE -- up to 10%
1N/A04/10/87 change T_STRING concatenation in preparation for new output buffering
1N/A04/09/87 fix character constant conversion warnings
1N/A04/07/87 fix \\n and ??/\n bugs in comment scan
1N/A04/06/87 add DIGIT, HEX, OCTAL and NONOCTAL case classes to
ppdefs.h 1N/A use GETCHR() and ISSPECIAL() in outer pplex() loop -- up to 10%
1N/A fix macro actual arg count test
1N/A04/03/87 add PP_TEST and TEST1, TEST2 to mode for internal tests
1N/A04/02/87 delete PPDEFAULT and generalize with PP_READ
1N/A note `# <line> "<file>"' as non-standard
1N/A add check for malloc() out of space
1N/A04/01/87 C specific error messages only if language="C"
1N/A C++ specific error messages only if language="C++"
1N/A03/31/87 delete command() predicate -- gateway for trojan horse
1N/A03/30/87 add dialect() and language() builtin predicates
1N/A change in->standard to in->hosted and STANDARD to HOSTED
1N/A add PP_HOSTED and change PP_NOSTANDARD to PP_NOHOSTED
1N/A ignore #pragma for non-hosted files in STRICT dialect
1N/A03/27/87 add predop(); delete pp:plusplus
1N/A pp:dialect and pp:language for verification only
1N/A03/24/87 ----- first release -----
1N/A03/24/87 ----- first release -----
1N/A03/23/87 allow WARN to apply to all dialects
1N/A add MAP_NEWLINE to separate multiple pragmas
1N/A03/22/87 warn about null macro args for STRICT
1N/A add PP_LANGUAGE, `#pragma language [language]'
1N/A warn about newline in macro call arguments in directives
1N/A warn about directives in macro call arguments for STRICT
1N/A validate character constants in #if expressions
1N/A03/20/87 add PP_DIRECTIVE and PP_LOCAL
1N/A add %I (ignore) map format and allow %X for pragma args
1N/A03/19/87 change PP_DEFAULT to PP_STANDARD, add PP_DIALECT
1N/A add dialect arg to PP_COMPATIBILITY, PP_DIALECT and PP_STRICT
1N/A add `#pragma pp:pragma pass:option format' mapping
1N/A03/18/87 delete pp:obsolete; fix `#pragma version'
1N/A fixed macro stack frame bug during recursive macro arg expansion
1N/A change CONFORMING, PP_CONFORMING to STRICT, PP_STRICT
1N/A add `#pragma dialect [dialect]' verification
1N/A03/17/87 add PP_NOSTANDARD to disable any special handling of std files
1N/A remove comma operator from
pp.yacc since it implies side effects
1N/A add argument type checking for pp:directive and pp:obsolete
1N/A03/16/87 refine CONFORMING messages
1N/A disambiguate most #assert/#define clashes
1N/A add PASSCOMMENT and (*ppcomment)() for old lint fans
1N/A03/14/87 #undef in pp:readonly marks id as readonly macro
1N/A03/11/87 warn about macros that are predicates in #if expressions
1N/A add mode to handle uncoupled flag bit overflow from state
1N/A03/04/87 fix COMPATIBILITY to expand a macro in its definition
1N/A02/20/87 add IN_RECURSIVE for proper handling of #(...)
1N/A02/16/87 add #unassert; PP_WARN & WARN to note obsolete usage
1N/A only recognize directive if # is first char for (state&COMPATIBILITY)
1N/A02/13/87 add
pp.tab; PP_PRAGMA "x=y" -> "#pragma x y"
1N/A add #(x y...) -> "#x y..." for recursive directive evaluation
1N/A02/12/87 #pragma [pass:] [no]option [arg ...]
1N/A #pragma pp:[no]directive [pass:]<new-directive>
1N/A #pragma pp:id <identifier-character>
1N/A02/11/87 distribute post-token switch in pplex() to individual cases (~5%)
1N/A02/09/87 clarify invalid numeric token gobble
1N/A add VARQUOTE & PP_VARQUOTE for `
X...X vs. '...' & "..." constants
1N/A02/06/87 change STRICT to CONFORMING; add PP_CONFORMING
1N/A02/06/87 change PPBUILTIN to #(<id>)
1N/A02/05/87 clarify /*...*/ concatenation for (state&COMPATIBILITY)
1N/A add convertcc() to convert new char const to old style
1N/A rework # op to work with convertcc()
1N/A02/04/87 add =<op> obsolete operators for (state&COMPATIBILITY)
1N/A02/02/87 fix expand() to save and restore (state&DISABLE)