06-09-23 ppop.c: check -I for c and TYPE_HOSTED|TYPE_VENDOR attrs 06-09-23 pplex.c: add HOSTED check for "/* appears in // comment" -- doh 06-09-05 pp.probe: add version stamp comment 06-06-29 pp.probe: gcc pp:linefile probe (otherwise it can dump!) 06-06-28 ppproto.c: fix inappropriate __PARAM__ insertion 06-05-09 pp.tab,ppcontrol.c,ppproto.c: add externalize ppfsm.c: handle compatibility ul numeric qualifiers 06-02-28 probe.win32: add wchar_t probe 06-01-11 pplex.c: fix rpcgen pp:passthrough header splice bug 05-12-16 pplex.c: fix imake pp:passthrough comment splice bug 05-09-16 pplib.h: add for standalone proto 05-07-31 pplib.h: finally trust __STDC__ headers 05-04-11 pplex.c: fix '"a" #s' catliteral + stringize bug 05-03-29 pp.probe: check $? and stderr messages for pp:lineid 05-02-20 probe.win32: handle /platformsdk mount 05-01-11 ppargs.c: fix -I-S docs ppinput.c: ppproto() only for COMPATIBILITY or PLUSPLUS 04-10-22 ppproto.c: handle `type var[x][y]' arg prototype 04-10-01 pplex.c: really fix directive hidden newline logic 04-08-31 pplex.c: fix directive hidden newline logic ppcall.c: fix '(' peek bug that missed the MARK 04-08-30 add pragma pp:pragmaflags PP_PRAGMAFLAGS, pp:system_header 04-08-11 ppproto.c: intercept "#(define|undef) extern" for __(EX|IM)PORT__ 04-07-23 probe.win32: generalize #include dir order search 04-07-22 ppsearch.c: access() => eaccess() 04-05-20 ppproto.c: don't __PROTO__ `int fun __P((int));' 04-04-15 probe.win32: sync up with uwin 2003-08-06 master -- oops 04-04-01 pp.probe: add stdinclude usrinclude path cleanup 04-02-29 ppproto.c: fix bug that skipped prototyped check during notices check ppproto.c: recognize `Copyright nn' 04-02-14 ppproto.c: comment[0]==0 => no notice 04-02-11 Makefile: fix %.yacc to handle cross-compile 04-01-28 pp.h,pplib.h,ppop.c: add PP_RESET to restore original pp.symtab scope 03-12-12 ppcall.c: missing macro actual warned but expanded 03-11-12 ppexpr.c: fix premature #if expression token strip 03-06-21 ppproto.c: fix T_INVALID ? splice bug that did 0?val => 0?vaL 03-06-10 ppargs.c: add -D-d and -D-m ppargs.c: add gnu options { -dD -dM -imacros -include -lang-* -lint } 03-05-19 pplex.c: fix stray SKIPMACRO bug 03-05-18 ppcall.c: add SYM_FUNCTION '(' peek to avoid inappropriate ungetchr() 03-04-30 pp:mapinclude hosted ="." will search only hosted dirs pp.probe: add pp:mapinclude probe for namespace incursions 03-04-29 ignore()=>ppmapinclude(), add pp:mapinclude 03-03-25 ppop.c: PP_RESERVED now deletes old symbol before redef with lex value 03-03-14 pp.probe: fix the #include_next probe 03-02-28 ppsearch.c: fix -MM bug that missed prefix include hosted mark 03-02-18 pplex.c: handle COMPATIBILITY \" and \' in macro actuals 03-01-23 probe.win32: mingw32 tweaks 02-12-17 ppargs.c: document -I-! 02-12-06 -I- pp:noprefix otherwise pp:prefix default 02-11-29 probe.win32: added __INTSIZE, drop dm pp:noallmultiple 02-11-26 pp.def: add STDC_HOSTED probe.win32: add C95 and C99 STDC predefined macros 02-10-30 ppfsm.h: add boundary check to IDSTATE() 02-10-18 probe.win32: update for mingw 02-10-15 ppsearch.c: if PLUSPLUS && not found && no suffix then try with .h 02-10-10 pplex.c: fix does not end with `newline' bugs 02-10-01 ppop.c,ppargs.c: -I-I => -I-M with proper docs; -I-I for PP_IGNORE 02-09-21 pp.probe: add pp:nocatliteral test 02-09-10 pp.tab: add pp:passthrough to match -D-P docs 02-08-30 probe.win32: fix for borland cc -E 02-08-22 ppexpr.c: add __SOURCE__ and #match(string,pattern) 02-06-25 ppproto.c: fix pragma search bug that stopped after 8 comment lines 02-06-11 ppsearch.c: fix ... next include search to skip *all* intermediates 02-05-28 probe.win32: updates for { mingw } ppsearch.c: don't use inherited prefix for <...> -- duh 02-05-24 ppcontrol.c: simplify getline() space canonicalization probe.win32: updates for { digital-mars borland lcc } 02-05-20 ppcontrol.c: update to use regsubcomp(),regsubexec() 02-05-09 ppcontrol.c: inhibit `EOF in directive': newline warning will catch it pplex.c: inhibit `newline in character constant' for hosted directives 02-05-06 probe.win32: add more win32 compilers 02-04-15 probe.win32: handle long long unsigned int 02-04-12 ppproto.c: fix NOTICED check 02-03-15 ppproto.c: fix cpp pp:compatibility double line sync memory fault 02-03-11 pplex.c: add pp:modern to emit \a \v instead of octal forms 02-02-14 ppargs.c: fix -D or -U as last arg core dump 02-01-24 pplib.h: use vmalloc(Vmregion) if _std_malloc 02-01-23 probe.win32: add more msvc predefined macro candidates 02-01-14 ppproto.c: #pragma prototyped noticed -- has notice comment 02-01-10 ppproto.c: fix PROTO_FORCE|PROTO_PASS bug that disabled PROTO_FORCE 02-01-08 pplex.c: fix HEADEREXPAND|HEADEREXPANDALL logic 01-11-22 pplex.c: add pp:headerexpandall for gcc vs. msvc <...> expand diff pp.probe: add pp:headerexpandall test 01-10-20 pplex.c: fix pp:splicespace inside "..." 01-09-11 ppinput.c: use pathnative() for native fs representation 01-08-31 pp.probe: handle -Dmacro(args)=value 01-08-11 ppcontrol: fix ... and __VAR_ARGS__ for C99 ppsearch: fix SEARCH_NEXT bug that skipped the include stack 01-08-06 ppproto: preserve #! first line for # comments 01-07-17 gentab.sh: fix ksh test to omit pdksh (typeset -u fails) 01-06-26 ppproto.c: fix another buffer boundary bug that didn't preserve OTHER 01-06-06 ppsearch.c: list PP_FILEDEPS headers once 01-06-01 pp.h,ppop.c,ppsearch.c: allow multiple PP_FILEDEPS (-M) 01-05-24 pp.probe: fix pp:hostedtransition probe: only suncc can __STDC__==1? 01-04-25 pp.probe: split macro probe files for compilers that have #line limits 01-04-19 pp.h,pplex.c,ppproto.c: fix { \a \E \v } EBCDIC translations 01-04-16 pp.tab: add pp:splicespace for mvs jcl decks -- the 60's live on 01-04-13 ppbuiltin: add __FUNCTION__ cache for functions that span the buffer 01-03-08 pp.tab,ppbuiltin,ppcontrol,probe: add pp:hostedtransition 01-02-22 pp.tab,ppfsm,pplex,pp.probe,probe.win32: add pp:zeof for ^Z => EOF 01-02-14 ppcall.c: fix macro(tuple*) bug that truncated macro arg expand buffer pplex.c: fix # inside pp:pragmaexpand gentab.sh: change ksh test for openbsd /bin/sh ppproto.c: fix buffer boundary bug that lost call nesting ppproto.c: add realloc prototype and memcpy=>memcopy strcpy=>strcopy 01-02-09 ppsearch.c: fix another pp.include null dereference 01-02-07 ppcall.c: fix stack inequality checks ppcall.c: handle trailing \ in macro args 01-02-06 fix readonly buffer write (cpp test 07:2873) 01-02-04 fix -M* to properly handle .cxx .cpp .C input fix IN_BUFFER pop bug that did not reset the token pointer 01-01-01 pp:headerexpand: space ok if not IN_MACRO ppcall: hide if IN_FILE|IN_MACRO|IN_EXPAND pplex: don't complain about ^L or ^Z as last char in file ppsearch: fix #include <.../foo.h> loop ppcontrol: manulally increment IN_RESCAN error_info.line 00-12-25 add EXPOSE to expose hidden macros (for #import ...) probe.win32: add cc path *and* args to first line to avoid hash clash pp.probe: filter out invalid symbols for predefined macro scan, duh pp:headerexpand: limit expansion to IN_MACRO 00-10-31 __STDC__==0 if HOSTED && _UWIN 00-10-26 pplib.h: change SEEK_SET to O_RDONLY for aix 00-10-17 pp.probe: __IMPORT__ => __STDPP__IMPORT__ 00-09-18 add __FUNCTION__=#(FUNCTION), #define c pp.probe: add probe_longlong probe.win32: add #define 00-09-11 add pp:noproto (NOPROTO pp.option) to disable ppproto() 00-09-01 ppproto: fix buffer slide bug 00-08-11 pplb.h: check for already included for PROTOMAIN pragma: add pp:pragmaexpand to expand pragma args ppcontrol: always disable pp:* pragma expansion ppcall: fix pp:hide buffer clash 00-06-01 pplex: fix "\\U" and "\\u" 00-05-22 ppsearch: fix uwin #include 00-05-16 probe.win32: update reserved word list 00-05-09 ppcontrol: fix C++ macro >+> invalid fuse ppcontrol: 'macro' expansion only for COMPATIBILITY | TRANSITION c9x: up to date with proposed standard 00-04-01 pp.tab: add allpossible and ALLPOSSIBLE ppmacref: fix ref inside literal catenation 00-02-14 pppopen(): general comments with "bme" (begin middle end) string 00-01-11 pp.probe: hosttype now in C.probe 99-11-19 is[a-z]*( => ppis[a-z]*( ppproto: "..." [A-Z_]+ "..." ignores [A-Z_]+ if PROTOMAIN 99-11-11 ppproto: use astlicense() 99-10-31 ppproto: add PROTO_SHARP, update license parse pplex: fix some MARK bugs seen by #define X "A B " 99-10-01 add pp:stringsplit for "...\\n..." => "..."\n"..." add pp:lineid to match PP_LINEID 99-07-17 ppbuiltin: fix getline() canon spacing for numbers ppsearch: fix FILEDEPS not found \\n print pplex: fix spurious FILEDEPS '.' empty character constant message ppargs: fix usage error call and error_info.id default value ppproto: fix up copyright notice for ksh93 style .author file ppproto: check if notice text if file path 99-06-02 ppproto: add __MANGLE_package_DATA__ & __MANGLE_package_FUNC__ 99-05-26 ppcontrol: all pragmas but prototyped need pp: 99-05-25 ppargs: long options 99-05-22 ppproto: changes for full ast vs. PROTO_STANDALONE 99-05-09 ppinput: add #pragma pp:native and (pp.option&NATIVE) for native paths 99-04-22 ppproto: finish type=open notice 99-02-11 #define __STDC__ #(STDC); demote __STDC__ to 0 for HOSTED (thanks sun) 99-02-04 pplex: joined strings separated by \\\n 99-01-11 probe.win32: add _UWIN predef 98-10-20 pplex: a few more (HOSTED|RELAX) checks -D:preserve throws a bunch of stuff -- great for imake (yuk) 98-05-11 pplex: fix "..." \n off by one line count 98-02-14 ppcontrol: fix HEADEREXPAND missing NUL 98-01-23 ppproto: add _GNUC_ to _WIN32 check ppfsm: don't optimize for hp.pa 97-11-11 ppcontrol: fix recursive use of pp.hdrbuf for HEADEREXPAND 97-10-31 ppmacref,pp.h: add ppmacref sum arg -- some parts assumed it! 97-10-01 pplex: loosen HEADEREXPAND check 97-08-11 pplex: fix COMPILE pplex() bug that did not reset NEWLINE for S_MACRO pplex: PP_PRESERVE does not pp.pragma ... # pp.def: add UWIN ppcall: fix macro actual arg error checks 97-07-17 ppproto.c: C++ __INLINE__ prefixed with extern __MANGLE__ ppop.c: fix PP_RESERVED T_* lookup 97-05-09 pp.def: add MVS :architecture: ppfsm.c: change C_* pseudo codes to not clash with ebcdic pp.probe: fix stdc.$src sed script 97-04-01 ppcontrol.c: fix tokop() for PP_RESERVED 96-12-25 add ms #@ charize to complement # stringize pp.probe now detects preincludes ppproto: allow #ifdef'd function definions before { ppproto: NoN() is not a function pp.key,ppkey.h: add int64 ppargs.c: fix -M{DGM}* 96-12-06 add pp:headerexpand for ms that expands macros in expanded <...> 96-10-31 a few more line sync tweaks for EDG C++ 96-10-11 fix pp:macref off by one for standalone pp (big suprise) 96-10-01 -D:macref -D-L -> #line (n-2)\n#pragma pp:macref ... 96-08-11 fix transition macro expansion compatibility \" or \' does not start quote 96-02-29 use drop ungetchr() in ppcall that modified macro values tighten the DEBUG PANIC case in ppcontrol.c unify #architecture() and #machine() probe add POSIX,WIN32,X86 to pp.sym tweak pp.probe 96-02-14 pp:noallmultiple works on hosted files too fix #define /* EOF loop 96-01-31 fix ## as arg to stringize macro to have ## value, not # add nonstopux and SYSTYPE_SVR4 to pp.def 96-01-01 AT&T Research now fix catliteral line sync line number bug ppproto() converts non-directive u to (unsigned) switch to 95-10-31 fix PP_COMPILE PP_TRANSITION bug that didn't allow space before # fix PP_TRANSITION \newline in definition complaint 95-10-11 fix ppproto() PROTO_PLUSPLUS bug change ignored pp.incref PP_SYNC_POP to PP_SYNC_IGNORE add PP_PEDANTIC to handle gnu oversights (can't beat em ...) add memfatal() call relax newline in quote semantics proto inline -> __INLINE__ fix __INLINE__ proto def for __GCC__>=2 95-08-11 pp:preserve for easel (aka IFS) and imake fix pp:reguard ## macro output fix MARK PANIC with CATLITERAL PP_INPUT *.(s|S|as|AS|asm|ASM) implies pp:nocatliteral pp:spaceout ppargs() can't use isid() until after FSM_INIT -D#... for assert, -D%... for directives __STRICT_ANSI__ && __GNUC__ requires -pedantic for PP_STRICT #include <.../x> for include_next 95-05-09 fix tokop() bug that concatenated adjacent strings don't concatenate directive string literals in proto split pp.mode into pp.mode and pp.option restrict pp.probe hostinfo output to the first token fix EOB/EOF pplex() nonterminating loop unused var cleanup add pp:reguard to emit #define and #undef (for C++ templates) add a few ppproto '\r's for NT fix T_BUILTIN ppsymbol -> ppsymkey pun fix pp:stringspan `#define x "' hang 95-04-01 fix pp:hide for macros defined before the hide fix pp:map getline space canonicalization fix proto `[uU]' proto does // comments by default (fixes bug introduced 07/17/94) proto does "..." "..." string literal concatenation spice up proto copyright comments for nonexclusive license add hosttype assertion fix proto `typedef type fun(args)' proto copyright finishing touches fix overzealous "empty character constant" message 95-02-14 pp:nopredefined probe info defines are now pp:builtin clean up pp:hosted conflicts tighten up unknown directive warning PP_INPUT *.(s|as|AS|asm|ASM) implies pp:nocatliteral pp:spaceout change newof(0,char,n,0) to newof(0,char,0,n) if 0 init not needed don't emit unkown directives inside #if 0 ... #endif 95-01-19 *strict-* does not force STRICT token##null-last-variadic-arg consumes token (to match gcc) variadic actuals call be one less than arity (to match gcc) fix PLUSPLUS digraph bug that lost comment state tighten up PLUSPLUS //, /*, */ interaction warnings macro formals in "..." for COMPATIBILITY|TRANSITION macro formals in '...' for COMPATIBILITY|TRANSITION|!STRICT STRINGSPAN allows '\n' in '... too add PP_SYNC_* flags for pp.incref arg 3 add PP_SYNC_INSERT for invented file references fix C++ fsm bug that popped out of comment in // /* */ ... PP_INPUT *.(s|S|asm|ASM) implies pp:nocatliteral pp:spaceout 95-01-01 avoid string literal concatenation in pp.probe #if #predicate() tests fix pplib.h memcpy,strncmp PROTOMAIN prototypes (its a nop tho) 94-11-11 fix readonly memory reference in refill add C++ digraphs (digraph = --trigraph) add C++ T_EXPLICIT -- did dos take over C++? fix improper ppproto() C++ __PARAM__ expansion 94-11-01 allow #include string header arg concatenation (yes, its not ansi) #macdef macros are recursive 94-10-01 fix C++ } loop in ppfsm/refill T_NOISES consumes symbol and optional paren group __builtin_* T_NOISES by default fix "..." "...MARK..." join fix STANDALONE */*comment*/ 94-09-11 fix pp.probe cp+strip with chmod u+w 94-08-11 add -I to handle pax -x ppar header archives fix -D-Q header checkpoints add `pp:chop prefix' to chop prefix/ from include prefix/*/* add pp:keyargs for key=value macro formals/actuals (not for C!) 94-06-01 fix ppcontrol/tokop() that botched pp:id, etc. add pp:plussplice to handle cfront // \ ignorance inhibit trigraph conversion for pp:compatibility, duh new C++ keywords enabled by pp:keyword proto: int fun xxx((yyy)) is macro call, not decl fix !ALLMULTIPLE pp:load to SKIP between duplicated line syncs fix PP_DUMP for pp:noallmultiple, optimize pp:load format fix CPP CACHEOUTX() buffer boundary bug 94-04-01 drop warnings for -X* fix ppproto() %% in comment bug for yacc proto PP_COMMENT now truncates comments to MAXTOKEN-4 94-03-01 no pp:truncate for #pragma pp:macref 94-01-01 fix STANDALONE+PP_TRUNCATE fsm macro bug drop __VOID__ from ppproto.c 93-12-01 release 93-11-11 fix PP_COMPILE+PP_TRUNCATE=8 bug for continue,unsigned,etc. add PP_LINEBASE for compilers that botch long line sync paths fix #if unsigned promotions aggressive interactive line splice flush fix #else inside multiline null dereference fix "..." newline space # COMPATIBILITY CATLITERAL bug fix m(a)b compatibility token pasting [cpp/test/ess.01.c] fix nested @X mark bug [cpp/test/net.02.c] 93-10-11 add FSM_COMPATIBILITY for floating point hex -- yo ansi, anybody home add #else if|ifdef|ifndef for COMPATIBILITY but with warning drop PP_HOSTED, add ppop(PP_CDIR|PP_HOSTED,"-",n), -D-I for pp:cdir 93-10-01 add pp:opspace to tokenize = to = 93-08-11 drop ancient BCD constant (`...`) detection -- wake up cfront fix PP_TRUNCATE macro fsm bug that missed some expansions fix stringize bug that choked if space preceded # fix bug that omitted space 93-07-17 minor transition mode fix for string concatenation fix standalone macdef line sync buffer bug pp:noline turns off linesync, pp:line restores it 93-06-22 add pp:prefix to control prefix include compatibility 93-04-01 use probe_verbose in predefined symbol probe 93-03-11 close fd after last file block read -- relaxes open fd limit remove pp.control nesting limit add `#rename old new' __STDC__ not defined for plusplus (until they figure it out) 93-01-22 fix ansi macro args recursion bug 93-01-11 fix '\377'<0 for signed char compilers add RELAX for __STDPP__directive directives 92-12-25 fix #include guard test that omitted IN_tokens for CPP=1 92-12-11 fix pp:truncate for STANDALONE and COMPILE fix pp:allmultiple again! 92-11-30 add pp:final, pp:initial add __STDPP__directive and #(directive) as ??= alternative relax obsolete macro expand warning for _xxx||xxx retain quoted \newline when PP_LINEID != "" fix CATLITERAL hidden newline line sync 92-11-11 fix COMPATIBILITY EOF in macro arg list and # in macro body fix [?\] on 4K buffer boundary bug that lost next refill() fix ppproto bug that botched -ih comments 92-10-31 fix standalone -C bug that duplicated output buffer add pp:stringspan to handle gnu "" extension 92-10-12 fix T_X_GROUP asm bug allow `#define a "b' pp:compatibility hack 92-08-11 add PP_PLUSCOMMENT, pp:pluscomment probe add #(default v,d) #(empty v) #(iterate m,...) compatibility allows #define f(a,,b) for 2 args! probe now handles gcc -E -g3 to get gnu predefines 92-07-17 fix pp:multiple again, fix ppproto() out of bounds PP_STANDARD is always PP_CDIR and PP_HOSTED 92-07-11 add #import and #include_next probes 92-06-11 fix bug where comments dissappeared after disabled macro in standalone COMPATIBILITY macro recursion bug fix may cause some to be missed PP_MACREF or -D-L- ignores #line until #line with file arg 92-06-01 add pp:ignore fix probe of stdpp to handle -I[-+][CH] 92-05-11 add pp:hide , pp:note , noticed(), exists(<...>) add defined(__STDPP__) feature test add PP_CDIR, pp:cdir for C++ extern "C" { ... } include wrapping pp.probe now handles predefines with values other than 1 92-04-11 add inverse proto (K&R -> prototype) to ppproto 92-04-01 release 92-02-29 #include <...> inside gets next xxx.h on -I list non-libpp generated symbols containing ' ' are not truncated 92-02-11 conversion to new lexer brings time close to reiser (esp. w/gcc -O) combine standalone (ppcpp) tokenizing (pplex) and proto lex tables recode ppproto for standalone operation via PROTOMAIN add PP_NOHASH for PP_COMPILE front ends that rehash T_ID anyway delete PP_NOQUOTE delete #option(strict) test in probe in favor of non-hosted warnings add unsigned to ppexpr() 91-10-11 add pp:truncate for non-flexname compilers 91-09-11 fix ppproto aggression on f(*y); -> f __PROTO__((*y)); 91-08-11 switch seterror() to error_info.* add pp:linefile to force file name in line sync add pp:spaceout for probed compilers that don't allow pp override 91-06-11 fix ignored -I/usr/include bug 91-04-11 set SYM_INIT in pp.macref for -U on cmd line 91-01-31 replace pp:pragma and pp:directive with pp:map replace #assert and #unassert with #define #... and #undef #... #assert and #unassert compatibility retained via pp:map replace -D#directive with -D%directive (because of #assert change) add pp:splicecat for \ #define token paste fix \ bug that added space in COMPATIBILITY quoted strings 90-12-11 fix #pragma pp:multiple 90-11-11 generalize handling of non-standard keywords for COMPILE replace pp:identifier/PP_IDENTIFIER with pp:reserved/PP_RESERVED pp*keys* -> ppkey add PP_NOISE (gag) handle msdos paths by changing \ to / and retrying on failure (gag) handle msdos :> operator by pplex() '+' return add #pragma prototyped and ppproto.c for prototype conversion add unsigned long arg to PP_MACREF for hashed macro arity+value 90-10-11 0f is not a float constant change -I-M to -I-I, file just lists include files to be ignored fix ppprobe for __STDC__==0 hybrids add pp.flags and PP_[a-z0-9]+ for exported state info 90-10-01 fix standalone ppmacref for directives add `try' to C++ keywords fine tune a few COMPILE error messages privatize pp.h 90-08-11 use opt_again in cmdargs() option parsers (gag) add pp:macref macro reference pragma to handle CC preprocessors (gag) add pp:spaceout to handle ansi + asm hacks 90-07-17 remove spaces from macdef line sync (blew sun cc) 90-06-11 add internal ppsymkey to avoid ppsymbol.value pun for SYM_KEYWORD 90-05-01 fix catliteral bug of `"..." << ' -> `"..." <=' 90-04-01 fix `ifndef-define-endif' include wrapper test 90-03-27 add setpreroot() to ppop() [ sleazy but well hidden ] 90-03-22 pp.macref called for all undef's 90-03-20 add cpp checks to ppprobe add pp:hostdir before pp:include in ppprobe fix PP_HOSTDIR op with no dir arg 90-03-15 System V CCS compatibility update add PP_ASSERT add -A for PP_ASSERT and -YI,dir for PP_STANDARD add ppincref.c and -H to use it -Xa defines __STDC__ to 0 (gak) 90-03-09 duplicate macro formals cause level 2 error 90-03-01 add #(ARGC) for (variadic) macro arg count 90-02-11 fix line sync number bug in pppush() 89-12-01 ignore leading = in pragma map for old pragma compatibility check for NEWLINE on first macdef line sync 89-11-11 add -1 arg to pp.incref -- include skipped STRICT 0x7e-macro is T_INVALID per standard 89-10-31 put all C keys in ppckeys.c, C++ keys in pppkeys.c add pp:identifier pragma to selectively undo PP_COMPILE keywords add tokop() to ppcontrol to support multi-valued pragmas add #ifndef...#endif include optimization for STRICT 89-10-27 use REF_NORMAL, REF_IF, REF_UNDEF for pp.macref arg2 89-10-17 fix c(x)y compatibility pasting bug #line 1 "f" now marks "f" included 89-10-11 enable -I. during initialization 89-10-01 inhibit pp:linetype syncs for top level #line directives ----- see HISTORY -----