From 876c63c92f72598cef769e868ba1f9dac6d89530 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Fri, 1 Nov 1996 00:31:57 +0000 Subject: [PATCH] Remap yacc globals to have pt_ prefix. Suggestion to do as in gdb/c-exp.y from Tom Tromey. --- lib/posixtm.y | 49 ++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 48 insertions(+), 1 deletion(-) diff --git a/lib/posixtm.y b/lib/posixtm.y index 947f594..e2e9985 100644 --- a/lib/posixtm.y +++ b/lib/posixtm.y @@ -67,9 +67,56 @@ static struct tm t; time_t mktime (); -#define yyparse posixtime_yyparse +/* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc), + as well as gratuitiously global symbol names, so we can have multiple + yacc generated parsers in the same program. Note that these are only + the variables produced by yacc. If other parser generators (bison, + byacc, etc) produce additional global names that conflict at link time, + then those parser generators need to be fixed instead of adding those + names to this list. */ + +#define yymaxdepth pt_maxdepth +#define yyparse pt_parse +#define yylex pt_lex +#define yyerror pt_error +#define yylval pt_lval +#define yychar pt_char +#define yydebug pt_debug +#define yypact pt_pact +#define yyr1 pt_r1 +#define yyr2 pt_r2 +#define yydef pt_def +#define yychk pt_chk +#define yypgo pt_pgo +#define yyact pt_act +#define yyexca pt_exca +#define yyerrflag pt_errflag +#define yynerrs pt_nerrs +#define yyps pt_ps +#define yypv pt_pv +#define yys pt_s +#define yy_yys pt_yys +#define yystate pt_state +#define yytmp pt_tmp +#define yyv pt_v +#define yy_yyv pt_yyv +#define yyval pt_val +#define yylloc pt_lloc +#define yyreds pt_reds /* With YYDEBUG defined */ +#define yytoks pt_toks /* With YYDEBUG defined */ +#define yylhs pt_yylhs +#define yylen pt_yylen +#define yydefred pt_yydefred +#define yydgoto pt_yydgoto +#define yysindex pt_yysindex +#define yyrindex pt_yyrindex +#define yygindex pt_yygindex +#define yytable pt_yytable +#define yycheck pt_yycheck + static int yylex (); static int yyerror (); + %} %token DIGIT -- 2.7.4