entered into RCS

[bison.git] / src / bison.simple

diff --git a/src/bison.simple b/src/bison.simple
index c0c278a33395f57298bad5f02b75c5c5b9427a5b..daedf0dcd9272450ccdc74f4c3a482a3a7d4e602 100644 (file)
--- a/src/bison.simple
+++ b/src/bison.simple
@@ -91,10 +91,18 @@ while (0)
 
 #ifdef YYPURE
 #ifdef YYLSP_NEEDED
+#ifdef YYLEX_PARAM
+#define YYLEX          yylex(&yylval, &yylloc, YYLEX_PARAM)
+#else
 #define YYLEX          yylex(&yylval, &yylloc)
+#endif
+#else /* not YYLSP_NEEDED */
+#ifdef YYLEX_PARAM
+#define YYLEX          yylex(&yylval, YYLEX_PARAM)
 #else
 #define YYLEX          yylex(&yylval)
 #endif
+#endif /* not YYLSP_NEEDED */
 #endif
 
 /* If nonreentrant, generate the variables here */
@@ -181,8 +189,23 @@ __yy_bcopy (char *from, char *to, int count)
 #endif
 \f
 #line 184 "bison.simple"
+
+/* The user can define YYPARSE_PARAM as the name of an argument to be passed
+   into yyparse.  The argument should have type void *.
+   It should actually point to an object.
+   Grammar actions can access the variable by casting it
+   to the proper pointer type.  */
+
+#ifdef YYPARSE_PARAM
+#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
+#else
+#define YYPARSE_PARAM
+#define YYPARSE_PARAM_DECL
+#endif
+
 int
-yyparse()
+yyparse(YYPARSE_PARAM)
+     YYPARSE_PARAM_DECL
 {
   register int yystate;
   register int yyn;
@@ -461,7 +484,7 @@ yyreduce:
 #endif
 
 $   /* the action file gets copied in in place of this dollarsign */
-#line 465 "bison.simple"
+#line 480 "bison.simple"
 \f
   yyvsp -= yylen;
   yyssp -= yylen;