ChangeLog 37 KB

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  1. Mon Sep 6 15:32:32 1993 Noah Friedman (friedman@nutrimat.gnu.ai.mit.edu)
  2. * Version 1.22 released.
  3. * mkinstalldirs: New file.
  4. * Makefile.in (dist): Use .gz for extension, not .z.
  5. (DISTFILES): New variable.
  6. (dist): Use it instead of explicit file list.
  7. Try to link each file separately, then copy file if ln fails.
  8. (installdirs): Use mkinstalldirs script.
  9. Thu Jul 29 20:35:02 1993 David J. MacKenzie (djm@wookumz.gnu.ai.mit.edu)
  10. * Makefile.in (config.status): Run config.status --recheck, not
  11. configure, to get the right args passed.
  12. Sat Jul 24 04:00:52 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  13. * bison.simple (yyparse): Init yychar1 to avoid warning.
  14. Sun Jul 4 16:05:58 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  15. * bison.simple (yyparse): Don't set yyval when yylen is 0.
  16. Sat Jun 26 15:54:04 1993 David J. MacKenzie (djm@wookumz.gnu.ai.mit.edu)
  17. * getargs.c (getargs): Exit after printing the version number.
  18. Add --help and -h options.
  19. (usage): New function.
  20. Fri Jun 25 15:11:25 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  21. * getargs.c (longopts): Allow `output' as an alternative.
  22. Wed Jun 16 17:02:37 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  23. * bison.simple (yyparse): Conditionalize the entire call to yyoverflow,
  24. not just two arguments in it.
  25. Thu Jun 3 13:07:19 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  26. * bison.simple [__hpux] (alloca): Don't specify arg types.
  27. Fri May 7 05:53:17 1993 Noah Friedman (friedman@nutrimat.gnu.ai.mit.edu)
  28. * Makefile.in (install): Depend on `uninstall' and `installdirs'.
  29. (installdirs): New target.
  30. Wed Apr 28 15:15:15 1993 Noah Friedman (friedman@nutrimat.gnu.ai.mit.edu)
  31. * reader.c: Remove declaration of atoi.
  32. Fri Apr 23 12:29:20 1993 Noah Friedman (friedman@nutrimat.gnu.ai.mit.edu)
  33. * new.h [!__STDC__] (FREE): Check x != 0.
  34. Make expr to call `free' evaluate to 0.
  35. Tue Apr 20 01:43:44 1993 David J. MacKenzie (djm@kropotkin.gnu.ai.mit.edu)
  36. * files.c [MSDOS]: Use xmalloc, not malloc.
  37. * allocate.c (xmalloc): Renamed from mallocate. Remove old wrapper.
  38. * conflicts.c, symtab.c, files.c, LR0.c, new.h: Change callers.
  39. * allocate.c (xrealloc): New function.
  40. * new.h: Declare it.
  41. * lex.c, reader.c: Use it.
  42. Sun Apr 18 00:45:56 1993 Noah Friedman (friedman@nutrimat.gnu.ai.mit.edu)
  43. * Version 1.21 released.
  44. * reader.c : Don't declare `realloc'.
  45. * Makefile.in (bison.s1): use `rm -f' since it's quieter.
  46. (dist): make gzipped tar file.
  47. Fri Apr 16 21:24:10 1993 Noah Friedman (friedman@nutrimat.gnu.ai.mit.edu)
  48. * Makefile.in (Makefile, config.status, configure): New targets.
  49. Thu Apr 15 15:37:28 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  50. * main.c: Don't declare `abort'.
  51. * files.c: Don't declare `exit'.
  52. Thu Apr 15 02:42:38 1993 Noah Friedman (friedman@nutrimat.gnu.ai.mit.edu)
  53. * configure.in: Add AC_CONST.
  54. Wed Apr 14 00:51:17 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  55. * Makefile.in (all): Depend on bison.s1.
  56. Tue Apr 13 14:52:32 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  57. * Version 1.20 released.
  58. Wed Mar 24 21:45:47 1993 Richard Stallman (rms@wookumz.gnu.ai.mit.edu)
  59. * output.c (output_headers): Rename yynerrs if -p.
  60. Thu Mar 18 00:02:17 1993 Noah Friedman (friedman@nutrimat.gnu.ai.mit.edu)
  61. * system.h: Don't try to include stdlib.h unless HAVE_STDLIB_H is
  62. defined.
  63. * configure.in: Check for stdlib.h.
  64. Wed Mar 17 14:44:27 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  65. * bison.simple [__hpux, not __GNUC__]: Declare alloca.
  66. (yyparse): When printing the expected token types for an error,
  67. Avoid negative indexes in yycheck and yytname.
  68. Sat Mar 13 23:31:25 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  69. * Makefile.in (files.o, .c.o): Put CPPFLAGS and CFLAGS last.
  70. Mon Mar 1 17:49:08 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  71. * bison.simple: Test __sgi like __sparc.
  72. Wed Feb 17 00:04:13 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  73. * conflicts.c (resolve_sr_conflict): Add extra parens in alloca call.
  74. * bison.simple [__GNUC__] (yyparse): Declare with prototype.
  75. Fri Jan 15 13:15:17 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  76. * conflicts.c (print_reduction): Near end, increment fp2 when mask
  77. recycles.
  78. Wed Jan 13 04:15:03 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  79. * Makefile.in (bison.s1): New target. Modifies bison.simple.
  80. (install): Install bison.s1, without changing it.
  81. (clean): Delete bison.s1.
  82. Mon Jan 4 20:35:58 1993 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  83. * reader.c (reader): Put Bison version in comment in output file.
  84. Tue Dec 22 19:00:58 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  85. * files.c (openfiles): Use .output, not .out, for outfile,
  86. regardless of spec_name_prefix.
  87. Tue Dec 15 19:22:11 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  88. * output.c (output_gram): Include yyrhs in the same #if as yyprhs.
  89. Tue Dec 15 18:29:16 1992 Noah Friedman (friedman@nutrimat.gnu.ai.mit.edu)
  90. * output.c (output): output directives checking for __cplusplus as
  91. well as __STDC__ to determine when to define "const" as an empty
  92. token. (Patch from Wolfgang Glunz <wogl@sun11a.zfe.siemens.de>)
  93. Tue Dec 8 21:51:23 1992 David J. MacKenzie (djm@kropotkin.gnu.ai.mit.edu)
  94. * system.h, conflicts.c: Replace USG with HAVE_STRING_H and
  95. HAVE_MEMORY_H.
  96. Sat Nov 21 00:37:16 1992 David J. MacKenzie (djm@goldman.gnu.ai.mit.edu)
  97. * Makefile.in: Set and use $(MAKEINFO).
  98. Fri Nov 20 20:45:57 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  99. * files.c (done) [MSDOS]: Delete the tmpdefsfile with the rest.
  100. Thu Oct 8 21:55:52 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  101. * Makefile.in (dist): Put configure.bat in the distribution.
  102. Thu Oct 1 09:16:24 1992 David J. MacKenzie (djm@goldman.gnu.ai.mit.edu)
  103. * Makefile.in (install): cd to $(srcdir) before installing info files.
  104. Wed Sep 30 17:18:39 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  105. * Makefile.in (files.o): Supply $(DEFS), and $(CPPFLAGS).
  106. Fri Sep 25 18:06:28 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  107. * Version 1.19 released.
  108. * reader.c (parse_union_decl): Fix ending of C++ comment;
  109. don't lose the char after the newline.
  110. * configure.bat: New file.
  111. Thu Sep 24 16:23:15 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  112. * conflicts.c: Check for using alloca.h as getopt.c does.
  113. Sun Sep 6 08:01:53 1992 Karl Berry (karl@hayley)
  114. * files.c (openfiles): open `fdefines' after we have assigned a name
  115. to `tmpdefsfile', and only if `definesflag' is set.
  116. (done): only create the real .tab.h file if `definesflag' is set.
  117. * reader.c (packsymbols): don't close `fdefines' here.
  118. Sat Sep 5 15:02:11 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  119. * files.c (openfiles): Open fdefines as temp file, like ftable.
  120. (done): Copy temp defines file to real one, like main output file.
  121. Fri Aug 21 12:47:48 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  122. * Makefile.in (dist): Don't release mergedir.awk
  123. (install): Use sed, not awk. Don't depend on mergedir.awk.
  124. * mergedir.awk: File effectively deleted.
  125. Wed Jul 29 00:53:25 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  126. * bison.simple: Test __sparc along with __sparc__.
  127. Sat Jul 11 14:08:33 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  128. * lex.c (skip_white_space): Count \n just once at end of c++ comment.
  129. Fri Jun 26 00:00:30 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  130. * bison.simple: Comment fix; #line command updated.
  131. Wed Jun 24 15:12:42 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  132. * Makefile.in (install): Specify full new file name for the executable.
  133. Mon Jun 22 16:38:24 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  134. * Makefile.in (dist): Include bison.rnh in distribution.
  135. Sun Jun 21 22:42:13 1992 Eric Youngdale (youngdale@v6550c.nrl.navy.mil)
  136. Clean up rough edges in VMS port of bison, add support for remaining
  137. command line options.
  138. * bison.cld: Add /version, /yacc, /file_prefix, and /name_prefix
  139. switches.
  140. * build.com: General cleanup: add logic to automatically sense
  141. which C compiler is present; add code to cwd to the directory
  142. that contains bison sources; do not define XPFILE, XPFILE1
  143. (correct defaults are applied in file.c).
  144. * files.c: Append _tab, not .tab when using /file_prefix under VMS.
  145. * system.h: Include string.h instead of strings.h (a la USG).
  146. * vmsgetargs.c: Add support for all switches added to bison.cld.
  147. Sun Jun 21 15:53:26 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  148. * Makefile.in (install): Always specify new file name for install.
  149. Redirect awk output to temp file and install that.
  150. Wed May 27 22:27:50 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  151. * bison.simple (yyparse): Make yybackup and yyerrlab1 always be used.
  152. Fri May 22 14:58:42 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  153. * Makefile.in (dist): Depend on bison.info
  154. (bison.info): Delete spurious <.
  155. Sun May 17 21:48:55 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  156. * Makefile.in (.c.o): New rule. Use $(DEFS) directly.
  157. (CFLAGS): Use just -g by default.
  158. (CDEBUG): Variable deleted.
  159. Thu May 7 00:03:37 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  160. * reader.c (copy_guard): Fix typo skipping comment.
  161. Mon May 4 01:23:21 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  162. * Version 1.18.
  163. * getargs.c (getargs): Change '0' to 0 in case for long options.
  164. Sun Apr 19 10:17:52 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  165. * reader.c (packsymbols): Handle -p when declaring yylval.
  166. Sat Apr 18 18:18:48 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  167. * output.c (output_gram): Output #endif properly at end of decl.
  168. Mon Mar 30 01:13:41 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  169. * Version 1.17.
  170. * Makefile.in (clean): Don't delete configuration files or TAGS.
  171. (distclean): New target; do delete those.
  172. Sat Mar 28 17:18:50 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  173. * output.c (output_gram): Conditionalize yyprhs on YYDEBUG.
  174. * LR0.c (augment_automaton): If copying sp->shifts to insert new
  175. shift, handle case of inserting at end.
  176. Sat Mar 21 23:25:47 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  177. * lex.c (skip_white_space): Handle C++ comments.
  178. * reader.c (copy_definition, parse_union_decl, copy_guard):
  179. (copy_action): Likewise.
  180. Sun Mar 8 01:22:21 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  181. * bison.simple (YYPOPSTACK): Fix typo.
  182. Sat Feb 29 03:53:06 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  183. * Makefile.in (install): Install bison.info* files one by one.
  184. Fri Feb 28 19:55:30 1992 David J. MacKenzie (djm@wookumz.gnu.ai.mit.edu)
  185. * bison.1: Document long options as starting with `--', not `+'.
  186. Sat Feb 1 00:08:09 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  187. * getargs.c (getargs): Accept value 0 from getopt_long.
  188. Thu Jan 30 23:39:15 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  189. * Makefile.in (mostlyclean): Renamed from `clean'.
  190. (clean): Renamed from 'distclean'. Dep on mostlyclean, not realclean.
  191. (realclean): Dep on clean.
  192. Mon Jan 27 21:59:19 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  193. * bison.simple: Use malloc, not xmalloc, and handle failure explicitly.
  194. Sun Jan 26 22:40:04 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  195. * conflicts.c (total_conflicts): Delete unused arg to fprintf.
  196. Tue Jan 21 23:17:44 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu)
  197. * Version 1.16.
  198. Mon Jan 6 16:50:11 1992 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  199. * Makefile (distclean): Depend on clean, not realclean. Don't rm TAGS.
  200. (realclean): rm TAGS here.
  201. * symtab.c (free_symtab): Don't free the type names.
  202. Sun Dec 29 22:25:40 1991 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  203. * machine.h: MSDOS has 32-bit ints if __GO32__.
  204. Wed Dec 25 22:09:07 1991 David J. MacKenzie (djm at wookumz.gnu.ai.mit.edu)
  205. * bison.simple [_AIX]: Indent `#pragma alloca', so old C compilers
  206. don't choke on it.
  207. Mon Dec 23 02:10:16 1991 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  208. * getopt.c, getopt1.c, getopt.h: Link them to standard source location.
  209. * alloca.c: Likewise.
  210. * Makefile.in (dist): Copy those files from current dir.
  211. * getargs.c: Update usage message.
  212. * LR0.c (augment_automaton): Put new shift in proper order.
  213. Fri Dec 20 18:39:20 1991 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  214. * conflicts.c: Use memcpy if ANSI C library.
  215. * closure.c (set_fderives): Delete redundant assignment to vrow.
  216. * closure.c (print_firsts): Fix bounds and offset checking tags.
  217. * closure.c (tags): Declare just once at start of file.
  218. * LR0.c (allocate_itemsets): Eliminate unused var max.
  219. (augment_automaton): Test sp is non-null.
  220. * lalr.c (initialize_LA): Make the vectors at least 1 element long.
  221. * reader.c (readgram): Remove separate YYSTYPE default for MSDOS.
  222. Wed Dec 18 02:40:32 1991 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  223. * print.c (print_grammar): Don't print disabled rules.
  224. Tue Dec 17 03:48:07 1991 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  225. * lex.c (lex): Parse hex escapes properly.
  226. Handle \v when filling token_buffer.
  227. * lex.c: Include new.h.
  228. (token_buffer): Change to a pointer.
  229. (init_lex): Allocate initial buffer.
  230. (grow_token_buffer): New function.
  231. (lex, parse_percent_token): Use that.
  232. * reader.c (read_declarations): Call open_extra_files just once.
  233. (parse_token_decl): Don't free previous typename value.
  234. Don't increment nvars if symbol is already a nonterminal.
  235. (parse_union_decl): Catch unmatched close-brace.
  236. (parse_expect_decl): Null-terminate buffer.
  237. (copy_guard): Set brace_flag for {, not for }.
  238. * reader.c: Fix %% in calls to fatal.
  239. * reader.c (token_buffer): Just one extern decl, at top level.
  240. Declare as pointer.
  241. * symtab.c (free_symtab): Free type_name fields. Free symtab itself.
  242. Mon Nov 25 23:04:31 1991 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  243. * bison.simple: Handle alloca for AIX.
  244. * Makefile.in (mandir): Compute default using manext.
  245. Sat Nov 2 21:39:32 1991 David J. MacKenzie (djm at wookumz.gnu.ai.mit.edu)
  246. * Update all files to GPL version 2.
  247. Fri Sep 6 01:51:36 1991 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  248. * bison.simple (__yy_bcopy): Use builtin if GCC version 2.
  249. Mon Aug 26 22:09:12 1991 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  250. * reader.c (parse_assoc_decl): Error if same symbol gets two precs.
  251. Mon Aug 26 16:42:09 1991 David J. MacKenzie (djm at pogo.gnu.ai.mit.edu)
  252. * Makefile.in, configure: Only put $< in Makefile if using VPATH,
  253. because older makes don't understand it.
  254. Fri Aug 23 00:05:54 1991 David J. MacKenzie (djm at apple-gunkies)
  255. * conflicts.c [_AIX]: #pragma alloca.
  256. * reduce.c: Don't define TRUE and FALSE if already defined.
  257. Mon Aug 12 22:49:58 1991 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  258. * Makefile.in: Add deps on system.h.
  259. (install): Add some deps.
  260. Fri Aug 2 12:19:20 1991 David J. MacKenzie (djm at apple-gunkies)
  261. * Makefile.in (dist): Include texinfo.tex.
  262. * configure: Create config.status. Remove it and Makefile if
  263. interrupted while creating them.
  264. Thu Aug 1 23:14:01 1991 David J. MacKenzie (djm at apple-gunkies)
  265. * configure: Check for +srcdir etc. arg and look for
  266. Makefile.in in that directory. Set VPATH if srcdir is not `.'.
  267. * Makefile.in (prefix): Renamed from DESTDIR.
  268. Wed Jul 31 21:29:47 1991 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  269. * print.c (print_grammar): Make output prettier. Break lines.
  270. Tue Jul 30 22:38:01 1991 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  271. * print.c (print_grammar): New function.
  272. (verbose): Call it instead of printing token names here.
  273. Mon Jul 22 16:39:54 1991 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  274. * vmsgetargs.c (spec_name_prefix, spec_file_prefix): Define variables.
  275. Wed Jul 10 01:38:25 1991 David J. MacKenzie (djm at wookumz.gnu.ai.mit.edu)
  276. * configure, Makefile.in: $(INSTALLPROG) -> $(INSTALL),
  277. $(INSTALLTEXT) -> $(INSTALLDATA).
  278. Tue Jul 9 00:53:58 1991 David J. MacKenzie (djm at wookumz.gnu.ai.mit.edu)
  279. * bison.simple: Don't include malloc.h if __TURBOC__.
  280. Sat Jul 6 15:18:12 1991 David J. MacKenzie (djm at geech.gnu.ai.mit.edu)
  281. * Replace Makefile with configure and Makefile.in.
  282. Update README with current compilation instructions.
  283. Mon Jul 1 23:12:20 1991 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  284. * reader.c (reader): Make the output define YYBISON.
  285. Thu Jun 20 16:52:51 1991 David J. MacKenzie (djm at geech.gnu.ai.mit.edu)
  286. * Makefile (MANDIR, MANEXT): Install man page in
  287. /usr/local/man/man1/bison.1 by default, instead of
  288. /usr/man/manl/bison.l, for consistency with other GNU programs.
  289. * Makefile: Rename BINDIR et al. to lowercase to conform to
  290. GNU coding standards.
  291. (install): Make man page non-executable.
  292. Fri May 31 23:22:13 1991 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  293. * Makefile (bison.info): New target.
  294. (realclean): New target.
  295. Thu May 2 16:36:19 1991 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  296. * bison.simple: Use YYPRINT to print a token, if it's defined.
  297. Mon Apr 29 12:22:55 1991 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  298. * lalr.c (transpose): Rename R to R_arg.
  299. (initialize_LA): Avoid shadowing variable j.
  300. * reader.c (packsymbols): Avoid shadowing variable i.
  301. * files.c: Declare exit and perror.
  302. * machine.h: Define MAXSHORT and MINSHORT for the eta-10.
  303. Tue Apr 2 20:49:12 1991 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  304. * allocate.c (mallocate): Always allocate at least one byte.
  305. Tue Mar 19 22:17:19 1991 Richard Stallman (rms at mole.gnu.ai.mit.edu)
  306. * Makefile (dist): Put alloca.c into distribution.
  307. Wed Mar 6 17:45:42 1991 Richard Stallman (rms at mole.ai.mit.edu)
  308. * print.c (print_actions): Nicer output for final states.
  309. Thu Feb 21 20:39:53 1991 Richard Stallman (rms at mole.ai.mit.edu)
  310. * output.c (output_rule_data): Break lines in yytline based on hpos.
  311. Thu Feb 7 12:54:36 1991 Richard Stallman (rms at mole.ai.mit.edu)
  312. * bison.simple (yyparse): Move decl of yylsa before use.
  313. Tue Jan 15 23:41:33 1991 Richard Stallman (rms at mole.ai.mit.edu)
  314. * Version 1.14.
  315. * output.c (output_rule_data): Handle NULL in tags[i].
  316. Fri Jan 11 17:27:24 1991 Richard Stallman (rms at mole.ai.mit.edu)
  317. * bison.simple: On MSDOS, include malloc.h.
  318. Sat Dec 29 19:59:55 1990 David J. MacKenzie (djm at wookumz.ai.mit.edu)
  319. * files.c: Use `mallocate' instead of `xmalloc' so no extra decl is
  320. needed.
  321. Wed Dec 19 18:31:21 1990 Richard Stallman (rms at mole.ai.mit.edu)
  322. * reader.c (readgram): Alternate YYSTYPE defn for MSDOS.
  323. * files.c [MSDOS]: Declare xmalloc.
  324. Thu Dec 13 12:45:54 1990 Richard Stallman (rms at mole.ai.mit.edu)
  325. * output.c (output_rule_data): Put all symbols in yytname.
  326. * bison.simple (yyparse): Delete extra fprintf arg
  327. when printing a result of reduction.
  328. Mon Dec 10 13:55:15 1990 Richard Stallman (rms at mole.ai.mit.edu)
  329. * reader.c (packsymbols): Don't declare yylval if pure_parser.
  330. Tue Oct 30 23:38:09 1990 Richard Stallman (rms at mole.ai.mit.edu)
  331. * Version 1.12.
  332. * LR0.c (augment_automaton): Fix bugs adding sp2 to chain of shifts.
  333. Tue Oct 23 17:41:49 1990 Richard Stallman (rms at mole.ai.mit.edu)
  334. * bison.simple: Don't define alloca if already defined.
  335. Sun Oct 21 22:10:53 1990 Richard Stallman (rms at mole.ai.mit.edu)
  336. * getopt.c: On VMS, use string.h.
  337. * main.c (main): Return type int.
  338. Mon Sep 10 16:59:01 1990 Richard Stallman (rms at mole.ai.mit.edu)
  339. * output.c (output_headers): Output macro defs for -p.
  340. * reader.c (readgram): Handle consecutive actions.
  341. * getargs.c (getargs): Rename -a to -p.
  342. * files.c (openfiles): Change names used for -b.
  343. Mon Aug 27 00:30:15 1990 Richard Stallman (rms at mole.ai.mit.edu)
  344. * reduce.c (reduce_grammar_tables): Don't map rlhs of disabled rule.
  345. Sun Aug 26 13:43:32 1990 Richard Stallman (rms at mole.ai.mit.edu)
  346. * closure.c (print_firsts, print_fderives): Use BITISSET to test bits.
  347. Thu Aug 23 22:13:40 1990 Richard Stallman (rms at mole.ai.mit.edu)
  348. * closure.c (print_firsts): vrowsize => varsetsize.
  349. (print_fderives): rrowsize => rulesetsize.
  350. Fri Aug 10 15:32:11 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  351. * bison.simple (alloca): Don't define if already defined.
  352. (__yy_bcopy): Alternate definition for C++.
  353. Wed Jul 11 00:46:03 1990 David J. MacKenzie (djm at albert.ai.mit.edu)
  354. * getargs.c (getargs): Mention +yacc in usage message.
  355. Tue Jul 10 17:29:08 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  356. * reader.c (parse_token_decl, copy_action):
  357. Set value_components_used if appropriate.
  358. (readgram): Inhibit output of YYSTYPE definition in that case.
  359. Sat Jun 30 13:47:57 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  360. * output.c (output_parser): Define YYPURE if pure, and not otherwise.
  361. Don't define YYIMPURE.
  362. * bison.simple: Adjust conditionals accordingly.
  363. * bison.simple (YYLEX): If locations not in use, don't pass &yylloc.
  364. Thu Jun 28 12:32:21 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  365. * getargs.c (longopts): Add `yacc'.
  366. Thu Jun 28 00:40:21 1990 David J. MacKenzie (djm at apple-gunkies)
  367. * getargs.c (getargs): Add long options.
  368. * Makefile: Link with getopt1.o and add getopt1.c and getopt.h to
  369. dist.
  370. * Move version number and description back into version.c from
  371. Makefile and getargs.c.
  372. * Makefile (dist): Extract version number from version.c.
  373. Tue Jun 26 13:16:35 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  374. * output.c (output): Always call output_gram.
  375. * bison.simple (yyparse): Print rhs and lhs symbols of reduction rule.
  376. Thu Jun 21 00:15:40 1990 David J. MacKenzie (djm at albert.ai.mit.edu)
  377. * main.c: New global var `program_name' to hold argv[0] for error
  378. messages.
  379. * allocate.c, files.c, getargs.c, reader.c: Use `program_name'
  380. in messages instead of hardcoded "bison".
  381. Wed Jun 20 23:38:34 1990 David J. MacKenzie (djm at albert.ai.mit.edu)
  382. * Makefile: Specify Bison version here. Add rule to pass it to
  383. version.c. Encode it in distribution directory and tar file names.
  384. * version.c: Use version number from Makefile.
  385. * getargs.c (getargs): Print additional text that used to be part of
  386. version_string in version.c. Use -V instead of -version to print
  387. Bison version info. Print a usage message and exit if given an
  388. invalid option.
  389. Tue Jun 19 01:15:18 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  390. * bison.simple: Fix a #line.
  391. * Makefile (INSTALL): New parameter.
  392. (install): Use that.
  393. (CFLAGS): Move definition to top.
  394. Sun Jun 17 17:10:21 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  395. * reader.c (parse_type_decl): Ignore semicolon.
  396. Remove excess % from error messages.
  397. Sat Jun 16 19:15:48 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  398. * Version 1.11.
  399. * Makefile (install): Ensure installed files readable.
  400. Tue Jun 12 12:50:56 EDT 1990 Jay Fenlason (hack@ai.mit.edu)
  401. * getargs.c: Declare spec_file_prefix
  402. * lex.c (lex): \a is '\007' instead of '007'
  403. * reader.c: include machine.h
  404. * files.h: Declare extern spec_name_prefix.
  405. Trivial patch from Thorsten Ohl (td12@ddagsi3.bitnet)
  406. Thu May 31 22:00:16 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  407. * Version 1.10.
  408. * bison.simple (YYBACKUP, YYRECOVERING): New macros.
  409. (YYINITDEPTH): This is what used to be YYMAXDEPTH.
  410. (YYMAXDEPTH): This is what used to be YYMAXLIMIT.
  411. If the value is 0, use the default instead.
  412. (yyparse): Return 2 on stack overflow.
  413. Wed May 30 21:09:07 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  414. * bison.simple (YYERROR): Jump to new label; don't print error message.
  415. (yyparse): Define label yyerrlab1.
  416. Wed May 16 13:23:58 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  417. * files.c (openfiles): Support -b.
  418. * getargs.c (getargs): Likewise.
  419. * reader.c (readgram): Error if too many symbols.
  420. * lex.c (lex): Handle \a. Make error msgs more reliable.
  421. * reader.c (read_declarations): Make error msgs more reliable.
  422. Sun May 13 15:03:37 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  423. * Version 1.09.
  424. * reduce.c (reduce_grammar_tables): Fix backward test.
  425. Sat May 12 21:05:34 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  426. * Makefile (bison-dist.*): Rename targets and files to bison.*.
  427. (bison.tar): Make tar file to unpack into subdirectory named `bison'.
  428. Mon Apr 30 03:46:58 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  429. * reduce.c (reduce_grammar_tables): Set rlhs to -1 for useless rules.
  430. * nullable.c (set_nullable): Ignore those rules.
  431. * derives.c (set_derives): Likewise.
  432. Mon Apr 23 15:16:09 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  433. * bison.simple (yyparse): Mention rule number as well as line number.
  434. Thu Mar 29 00:00:43 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  435. * bison.simple (__yy_bcopy): New function.
  436. (yyparse): Use that, not bcopy.
  437. Wed Mar 28 15:23:51 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  438. * print.c (print_actions): Don't alter i and j spuriously when errp==0.
  439. Mon Mar 12 16:22:18 1990 Jim Kingdon (kingdon at pogo.ai.mit.edu)
  440. * bison.simple [__GNUC__]: Use builtin_alloca.
  441. Wed Mar 7 21:11:36 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  442. * Makefile (install): Use mergedir.awk to process bison.simple
  443. for installation.
  444. * bison.simple (yyparse): New feature to include possible valid
  445. tokens in parse error message.
  446. Sat Mar 3 14:10:56 1990 Richard Stallman (rms at geech)
  447. * Version 1.08.
  448. Mon Feb 26 16:32:21 1990 Jim Kingdon (kingdon at pogo.ai.mit.edu)
  449. * print.c (print_actions)
  450. conflicts.c (print_reductions): Change "shift %d" to
  451. "shift, and go to state %d" and "reduce %d" to "reduce using rule %d"
  452. and "goto %d" to "go to state %d".
  453. print.c (print_core): Change "(%d)" to "(rule %d)".
  454. Tue Feb 20 14:22:47 EST 1990 Jay Fenlason (hack @ wookumz.ai.mit.edu)
  455. * bison.simple: Comment out unused yyresume: label.
  456. Fri Feb 9 16:14:34 EST 1990 Jay Fenlason (hack @ wookumz.ai.mit.edu)
  457. * bison.simple : surround all declarations and (remaining) uses of
  458. yyls* and yylloc with #ifdef YYLSP_NEEDED This will significantly
  459. cut down on stack usage, and gets rid of unused-variable msgs from
  460. GCC.
  461. Wed Jan 31 13:06:08 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  462. * files.c (done) [VMS]: Don't delete files that weren't used.
  463. [VMS]: Let user override XPFILE and XPFILE1.
  464. Wed Jan 3 15:52:28 1990 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  465. * Version 1.07.
  466. Sat Dec 16 15:50:21 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  467. * gram.c (dummy): New function.
  468. * reader.c (readgram): Detect error if two consec actions.
  469. Wed Nov 15 02:06:08 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  470. * reduce.c (reduce_grammar_tables): Update rline like other tables.
  471. * Makefile (install): Install the man page.
  472. Sat Nov 11 03:21:58 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  473. * output.c (output_rule_data): Write #if YYDEBUG around yyrline.
  474. Wed Oct 18 13:07:55 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  475. * Version 1.06.
  476. * vmsgetargs.c (getargs): Downcase specified output file name.
  477. Fri Oct 13 17:48:14 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  478. * reader.c (readgram): Warn if there is no default to use for $$
  479. and one is needed.
  480. Fri Sep 29 12:51:53 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  481. * Version 1.05.
  482. * vmsgetargs.h (getargs): Process outfile option.
  483. Fri Sep 8 03:05:14 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  484. * Version 1.04.
  485. * reader.c (parse_union_decl): Count newlines even in comments.
  486. Wed Sep 6 22:03:19 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  487. * files.c (openfiles): short_base_length was always == base_length.
  488. Thu Aug 24 16:55:06 1989 Richard Stallman (rms at apple-gunkies.ai.mit.edu)
  489. * Version 1.03.
  490. * files.c (openfiles): Write output into same dir as input, by default.
  491. Wed Aug 23 15:03:07 1989 Jay Fenlason (hack at gnu)
  492. * Makefile: Include system.h in bison-dist.tar
  493. Tue Aug 15 22:30:42 1989 Richard Stallman (rms at hobbes.ai.mit.edu)
  494. * version 1.03.
  495. * reader.c (reader): Output LTYPESTR to fdefines
  496. only after reading the grammar.
  497. Sun Aug 6 16:55:23 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  498. * reader.c (read_declarations): Put space before comment
  499. to avoid bug in Green Hills C compiler.
  500. Mon Jun 19 20:14:01 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  501. * allocate.c (xmalloc): New function.
  502. Fri Jun 16 23:59:40 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  503. * build.com: Compile and link reduce.c.
  504. Fri Jun 9 23:00:54 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  505. * reduce.c (reduce_grammar_tables): Adjust start_symbol when #s change.
  506. Sat May 27 17:57:29 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  507. * reader.c (copy_definition, copy_guard): Don't object to \-newline
  508. inside strings.
  509. Mon May 22 12:30:59 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  510. * files.c (openfiles): Alternate file names for MSDOS.
  511. (open_extra_files): Likewise.
  512. (done): On MSDOS, unlink temp files here, not in openfiles.
  513. * machine.h (BITS_PER_WORD): 16 on MSDOS.
  514. (MAXTABLE): Now defined in this file.
  515. * system.h: New file includes system-dependent headers.
  516. All relevant .c files include it.
  517. Thu Apr 27 17:00:47 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  518. * version.c: Version 1.01.
  519. Tue Apr 18 12:46:05 1989 Randall Smith (randy at apple-gunkies.ai.mit.edu)
  520. * conflicts.c (total_conflicts): Fixed typo in yacc style output;
  521. mention conflicts if > 0.
  522. Sat Apr 15 17:36:18 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  523. * reader.c (packsymbols): Start new symbols after 256.
  524. Wed Apr 12 14:09:09 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  525. * reader.c (reader): Always assign code 256 to `error' token.
  526. Always set `translations' to 1 so this code gets handled.
  527. * bison.simple (YYERRCODE): Define it.
  528. Tue Apr 11 19:26:32 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  529. * conflicts.c: If GNU C, use builtin alloca.
  530. * Makefile (install): Delete parser files before copying them.
  531. Thu Mar 30 13:51:17 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  532. * getargs.c (getargs): Turn off checking of name Bison was invoked by.
  533. * Makefile (dist): Include ChangeLog in distrib.
  534. Thu Mar 23 15:19:41 1989 Jay Fenlason (hack at apple-gunkies.ai.mit.edu)
  535. * LR0.c closure.c conflicts.c derives.c files.c getargs.c lalr.c
  536. lex.c main.c nullable.c output.c print.c reader.c reduce.c
  537. symtab.c warshall.c: A first pass at getting gcc -Wall to shut up.
  538. Mostly declared functions as void, etc.
  539. * reduce.c moved 'extern int fixed_outfiles;' into print_notices()
  540. where it belongs.
  541. Wed Mar 1 12:33:28 1989 Randall Smith (randy at apple-gunkies.ai.mit.edu)
  542. * types.h, symtab.h, state.h, new.h, machine.h, lex.h, gram.h,
  543. files.h, closure.c, vmsgetargs.c, warshall.c, symtab.c, reduce.c,
  544. reader.c, print.c, output.c, nullable.c, main.c, lex.c, lalr.c,
  545. gram.c, getargs.c, files.c, derives.c, conflicts.c, allocate.c,
  546. LR0.c, Makefile, bison.simple: Changed copyright notices to be in
  547. accord with the new General Public License.
  548. * COPYING: Made a link to the new copying file.
  549. Wed Feb 22 06:18:20 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  550. * new.h (FREE): Alternate definition for __STDC__ avoids error
  551. if `free' returns void.
  552. Tue Feb 21 15:03:34 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  553. * reader.c (read_declarations): Double a `%' in a format string.
  554. (copy_definition, parse_start_decl, parse_token_decl): Likewise.
  555. (parse_type_decl, parse_union_decl, copy_guard, readgram, get_type).
  556. (copy_action): change a `fatal' to `fatals'.
  557. * lalr.c (map_goto): Initial high-end of binary search was off by 1.
  558. Sat Feb 18 08:49:57 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  559. * bison.simple [sparc]: Include alloca.h.
  560. Wed Feb 15 06:24:36 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  561. * reader.c (packsymbols): Write decl of yylval into .tab.h file.
  562. Sat Jan 28 18:19:05 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  563. * bison.simple: Avoid comments on `#line' lines.
  564. * reader.c (LTYPESTR): Rearrange to avoid whitespace after \-newline.
  565. Mon Jan 9 18:43:08 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  566. * conflicts.c (total_conflicts): if -y, use output syntax POSIX wants.
  567. * reduce.c (print_notices): likewise.
  568. * lex.c (lex): Handle \v, and \x hex escapes.
  569. * reader.c (reader): Merge output_ltype into here.
  570. Don't output YYLTYPE definition to .tab.h file
  571. unless the @ construct is used.
  572. * bison.simple: Define YYERROR, YYABORT, YYACCEPT here.
  573. * reader.c (output_ltype): Don't output them here.
  574. * bison.simple: YYDEBUG now should be 0 or 1.
  575. * output.c (output): For YYDEBUG, output conditional to define it
  576. only if not previously defined.
  577. Mon Jan 2 11:29:55 1989 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  578. * bison.simple (yyparse) [YYPURE]: Add local yynerrs.
  579. (yydebug): Declare global, but don't initialize, regardless of YYPURE.
  580. (yyparse): Don't declare yydebug here.
  581. Thu Dec 22 22:01:22 1988 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  582. * reduce.c (print_notices): Typo in message.
  583. Sun Dec 11 11:32:07 1988 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  584. * output.c (pack_table): Free only nonzero the elts of froms & tos.
  585. Thu Dec 8 16:26:46 1988 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  586. * gram.c (rprecsym): New vector indicates the %prec symbol for a rule.
  587. * reader.c (packgram): Allocate it and fill it in.
  588. * reduce.c (inaccessable_symbols): Use it to set V1.
  589. * reduce.c (print_results): Don't complain about useless token
  590. if it's in V1.
  591. Mon Dec 5 14:33:17 1988 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  592. * machine.h (RESETBIT, BITISSET): New macros.
  593. (SETBIT, WORDSIZE): Change to use BITS_PER_WORD.
  594. * reduce.c: New file, by David Bakin. Reduces the grammar.
  595. * Makefile: Compile it, link it, put it in dist.
  596. * main.c (main): Call reduce_grammar (in reduce.c).
  597. Thu Nov 17 18:33:04 1988 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  598. * conflicts.c: Don't declare alloca if including alloca.h.
  599. * bison.cld: Define qualifiers `nolines', `debug'.
  600. * vmsgetargs.c (getargs): Handle them.
  601. * output.c (output_program): Notice `nolinesflag'.
  602. * output.c (output_parser): Simplify logic for -l and #line.
  603. Avoid writing EOF char into output.
  604. Wed Oct 12 18:00:03 1988 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  605. * Implement `-l' option.
  606. * getopt.c: Set flag `nolinesflag'.
  607. * reader.c (copy_definition, parse_union_decl, copy_guard, copy_action)
  608. Obey that flag; don't generate #line.
  609. * output.c (output_parser): Discard #line's when copying the parser.
  610. Mon Sep 12 16:33:17 1988 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  611. * reader.c (copy_guard): Fix brace-counting for brace-surrounded guard.
  612. Thu Sep 8 20:09:53 1988 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  613. * bison.simple: Correct number in #line command.
  614. (yyparse): Call YYABORT instead of YYERROR, due to last change in
  615. output_ltype.
  616. Mon Sep 5 14:55:30 1988 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  617. * Makefile: New variable LIBS. Alternatives for USG.
  618. * conflicts.c [USG]: Define bcopy.
  619. * symtab.c [USG]: Include string.h instead of strings.h.
  620. * conflicts.c [sparc]: Include alloca.h.
  621. Tue Aug 2 08:38:38 1988 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  622. * reader.c (parse_token_decl): Ignore commas.
  623. Sat Jun 25 10:29:20 1988 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  624. * reader.c (output_ltype): Make YYERROR yacc-compatible (like YYFAIL).
  625. Fri Jun 24 11:25:11 1988 Richard Stallman (rms at sugar-bombs.ai.mit.edu)
  626. * getargs.c (getargs): -t sets debugflag.
  627. Eliminate upper case duplicate options.
  628. * output.c (output): If debugflag, output `#define YYDEBUG'.
  629. Thu May 26 06:04:21 1988 Richard Stallman (rms at frosted-flakes.ai.mit.edu)
  630. * allocate.c (mallocate): New name for `allocate' (which loses in VMS).
  631. Calls changed in LR0.c, conflicts.c, symtab.c, new.h.
  632. * getargs.c (getargs): If argv[0] is "yacc", set fixed_outfiles.
  633. Tue May 17 12:15:30 1988 Richard Stallman (rms at frosted-flakes.ai.mit.edu)
  634. * conflicts.c: Declare alloca.
  635. * reader.c: Declare realloc.
  636. * warshall.c (TC): Fix one arithmetic op that was omitted last time.
  637. Thu May 5 14:36:03 1988 Richard Stallman (rms at frosted-flakes.ai.mit.edu)
  638. * bison.simple: Conditionalize most refs to yylsp on YYLSP_NEEDED.
  639. * reader.c (copy_guard, copy_action): Notice if `@' is used.
  640. (reader): If it was, output `#define YYLSP_NEEDED'.
  641. Mon Apr 18 04:54:32 1988 Richard Stallman (rms at rice-krispies.ai.mit.edu)
  642. * bison.simple: New variable yynerr counts calls to yyerror.
  643. * lex.c (lex, case '='): Update lineno when skipping a newline.
  644. * reader.c (parse_expect_decl): ungetc the char that ends the number;
  645. don't read any further. This handles multi-line comments right
  646. and avoids incorrect lineno.
  647. * reader.c: Delete duplicate decl of symval.
  648. * warshall.c (RTC, TC): Cast ptrs to char *, not unsigned, for arith.
  649. Local Variables:
  650. mode: indented-text
  651. left-margin: 8
  652. fill-column: 76
  653. version-control: never
  654. End: