From 65200072445496b0e9fc1ccec1519a4eb8c1643a Mon Sep 17 00:00:00 2001
From: hoek <hoek@FreeBSD.org>
Date: Fri, 23 Jul 1999 23:13:44 +0000
Subject: Regenerate to match changes made in the embedded yacc parser.

---
 usr.bin/yacc/test/error.tab.c | 98 ++++++++++++++++++++++++++++++-------------
 1 file changed, 70 insertions(+), 28 deletions(-)

(limited to 'usr.bin')

diff --git a/usr.bin/yacc/test/error.tab.c b/usr.bin/yacc/test/error.tab.c
index ffc6e37..2e309b8 100644
--- a/usr.bin/yacc/test/error.tab.c
+++ b/usr.bin/yacc/test/error.tab.c
@@ -1,48 +1,60 @@
 #ifndef lint
-static char yysccsid[] = "@(#)yaccpar	1.9 (Berkeley) 02/21/93";
+static char const yysccsid[] = "@(#)yaccpar	1.9 (Berkeley) 02/21/93";
 #endif
+#include <stdlib.h>
 #define YYBYACC 1
 #define YYMAJOR 1
 #define YYMINOR 9
-#define yyclearin (yychar=(-1))
+#define YYLEX yylex()
+#define YYEMPTY -1
+#define yyclearin (yychar=(YYEMPTY))
 #define yyerrok (yyerrflag=0)
 #define YYRECOVERING (yyerrflag!=0)
+#if defined(c_plusplus) || defined(__cplusplus)
+#include <stdlib.h>
+#else
+extern char *getenv();
+extern void *realloc();
+#endif
+static int yygrowstack();
 #define YYPREFIX "yy"
 #define YYERRCODE 256
-short yylhs[] = {                                        -1,
+const short yylhs[] = {                                        -1,
     0,
 };
-short yylen[] = {                                         2,
+const short yylen[] = {                                         2,
     1,
 };
-short yydefred[] = {                                      0,
+const short yydefred[] = {                                      0,
     1,    0,
 };
-short yydgoto[] = {                                       2,
+const short yydgoto[] = {                                       2,
 };
-short yysindex[] = {                                   -256,
+const short yysindex[] = {                                   -256,
     0,    0,
 };
-short yyrindex[] = {                                      0,
+const short yyrindex[] = {                                      0,
     0,    0,
 };
-short yygindex[] = {                                      0,
+const short yygindex[] = {                                      0,
 };
 #define YYTABLESIZE 0
-short yytable[] = {                                       1,
+const short yytable[] = {                                       1,
 };
-short yycheck[] = {                                     256,
+const short yycheck[] = {                                     256,
 };
 #define YYFINAL 2
 #ifndef YYDEBUG
 #define YYDEBUG 0
+#elif YYDEBUG
+#include <stdio.h>
 #endif
 #define YYMAXTOKEN 0
 #if YYDEBUG
-char *yyname[] = {
+const char * const yyname[] = {
 "end-of-file",
 };
-char *yyrule[] = {
+const char * const yyrule[] = {
 "$accept : S",
 "S : error",
 };
@@ -57,10 +69,11 @@ typedef int YYSTYPE;
 #ifdef YYMAXDEPTH
 #define YYSTACKSIZE YYMAXDEPTH
 #else
-#define YYSTACKSIZE 500
-#define YYMAXDEPTH 500
+#define YYSTACKSIZE 10000
+#define YYMAXDEPTH 10000
 #endif
 #endif
+#define YYINITSTACKSIZE 200
 int yydebug;
 int yynerrs;
 int yyerrflag;
@@ -69,27 +82,55 @@ short *yyssp;
 YYSTYPE *yyvsp;
 YYSTYPE yyval;
 YYSTYPE yylval;
-short yyss[YYSTACKSIZE];
-YYSTYPE yyvs[YYSTACKSIZE];
-#define yystacksize YYSTACKSIZE
+short *yyss;
+short *yysslim;
+YYSTYPE *yyvs;
+int yystacksize;
 #line 4 "error.y"
 main(){printf("yyparse() = %d\n",yyparse());}
 yylex(){return-1;}
 yyerror(s)char*s;{printf("%s\n",s);}
-#line 80 "error.tab.c"
+#line 92 "error.tab.c"
+/* allocate initial stack or double stack size, up to YYMAXDEPTH */
+static int yygrowstack()
+{
+    int newsize, i;
+    short *newss;
+    YYSTYPE *newvs;
+
+    if ((newsize = yystacksize) == 0)
+        newsize = YYINITSTACKSIZE;
+    else if (newsize >= YYMAXDEPTH)
+        return -1;
+    else if ((newsize *= 2) > YYMAXDEPTH)
+        newsize = YYMAXDEPTH;
+    i = yyssp - yyss;
+    if ((newss = (short *)realloc(yyss, newsize * sizeof *newss)) == NULL)
+        return -1;
+    yyss = newss;
+    yyssp = newss + i;
+    if ((newvs = (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs)) == NULL)
+        return -1;
+    yyvs = newvs;
+    yyvsp = newvs + i;
+    yystacksize = newsize;
+    yysslim = yyss + newsize - 1;
+    return 0;
+}
+
 #define YYABORT goto yyabort
 #define YYREJECT goto yyabort
 #define YYACCEPT goto yyaccept
 #define YYERROR goto yyerrlab
+
 int
 yyparse()
 {
     register int yym, yyn, yystate;
 #if YYDEBUG
-    register char *yys;
-    extern char *getenv();
+    register const char *yys;
 
-    if (yys = getenv("YYDEBUG"))
+    if ((yys = getenv("YYDEBUG")))
     {
         yyn = *yys;
         if (yyn >= '0' && yyn <= '9')
@@ -101,12 +142,13 @@ yyparse()
     yyerrflag = 0;
     yychar = (-1);
 
+    if (yyss == NULL && yygrowstack()) goto yyoverflow;
     yyssp = yyss;
     yyvsp = yyvs;
     *yyssp = yystate = 0;
 
 yyloop:
-    if (yyn = yydefred[yystate]) goto yyreduce;
+    if ((yyn = yydefred[yystate])) goto yyreduce;
     if (yychar < 0)
     {
         if ((yychar = yylex()) < 0) yychar = 0;
@@ -129,7 +171,7 @@ yyloop:
             printf("%sdebug: state %d, shifting to state %d\n",
                     YYPREFIX, yystate, yytable[yyn]);
 #endif
-        if (yyssp >= yyss + yystacksize - 1)
+        if (yyssp >= yysslim && yygrowstack())
         {
             goto yyoverflow;
         }
@@ -146,12 +188,12 @@ yyloop:
         goto yyreduce;
     }
     if (yyerrflag) goto yyinrecovery;
-#ifdef lint
+#if defined(lint) || defined(__GNUC__)
     goto yynewerror;
 #endif
 yynewerror:
     yyerror("syntax error");
-#ifdef lint
+#if defined(lint) || defined(__GNUC__)
     goto yyerrlab;
 #endif
 yyerrlab:
@@ -170,7 +212,7 @@ yyinrecovery:
                     printf("%sdebug: state %d, error recovery shifting\
  to state %d\n", YYPREFIX, *yyssp, yytable[yyn]);
 #endif
-                if (yyssp >= yyss + yystacksize - 1)
+                if (yyssp >= yysslim && yygrowstack())
                 {
                     goto yyoverflow;
                 }
@@ -259,7 +301,7 @@ yyreduce:
         printf("%sdebug: after reduction, shifting from state %d \
 to state %d\n", YYPREFIX, *yyssp, yystate);
 #endif
-    if (yyssp >= yyss + yystacksize - 1)
+    if (yyssp >= yysslim && yygrowstack())
     {
         goto yyoverflow;
     }
-- 
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