Imported Upstream version 7.4.0upstream/7.4.0

1 files changed, 168 insertions, 231 deletions

diff --git a/grammar/grammar.c b/grammar/grammar.c
index 4a70e3d..57caa63 100644
--- a/grammar/grammar.c
+++ b/grammar/grammar.c
@@ -1,8 +1,8 @@
-/* A Bison parser, made by GNU Bison 2.5.  */
+/* A Bison parser, made by GNU Bison 2.6.1.  */
 
 /* Bison implementation for Yacc-like parsers in C
    
-      Copyright (C) 1984, 1989-1990, 2000-2011 Free Software Foundation, Inc.
+      Copyright (C) 1984, 1989-1990, 2000-2012 Free Software Foundation, Inc.
    
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -44,7 +44,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
-#define YYBISON_VERSION "2.5"
+#define YYBISON_VERSION "2.6.1"
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
@@ -58,14 +58,11 @@
 /* Pull parsers.  */
 #define YYPULL 1
 
-/* Using locations.  */
-#define YYLSP_NEEDED 0
 
 
 
 /* Copy the first part of user declarations.  */
-
-/* Line 268 of yacc.c  */
+/* Line 336 of yacc.c  */
 #line 31 "grammar.y"
 
 #include <stdio.h>
@@ -79,14 +76,16 @@ extern int yylineno;
 extern int yylex(void);
 extern int yyerror(char*);
 
+/* Line 336 of yacc.c  */
+#line 81 "grammar.c"
 
-/* Line 268 of yacc.c  */
-#line 85 "grammar.c"
-
-/* Enabling traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 0
-#endif
+# ifndef YY_NULL
+#  if defined __cplusplus && 201103L <= __cplusplus
+#   define YY_NULL nullptr
+#  else
+#   define YY_NULL 0
+#  endif
+# endif
 
 /* Enabling verbose error messages.  */
 #ifdef YYERROR_VERBOSE
@@ -96,11 +95,17 @@ extern int yyerror(char*);
 # define YYERROR_VERBOSE 0
 #endif
 
-/* Enabling the token table.  */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE 0
+/* In a future release of Bison, this section will be replaced
+   by #include "y.tab.h".  */
+#ifndef YY_Y_TAB_H
+# define YY_Y_TAB_H
+/* Enabling traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+#if YYDEBUG
+extern int yydebug;
 #endif
-
 
 /* Tokens.  */
 #ifndef YYTOKENTYPE
@@ -194,12 +199,10 @@ extern int yyerror(char*);
 
 
 
-
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef union YYSTYPE
 {
-
-/* Line 293 of yacc.c  */
+/* Line 350 of yacc.c  */
 #line 44 "grammar.y"
 
 	char *s;
@@ -216,21 +219,36 @@ typedef union YYSTYPE
 	struct cnffparamlst *fparams;
 
 
-
-/* Line 293 of yacc.c  */
-#line 222 "grammar.c"
+/* Line 350 of yacc.c  */
+#line 224 "grammar.c"
 } YYSTYPE;
 # define YYSTYPE_IS_TRIVIAL 1
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1
 #endif
 
+extern YYSTYPE yylval;
 
-/* Copy the second part of user declarations.  */
+#ifdef YYPARSE_PARAM
+#if defined __STDC__ || defined __cplusplus
+int yyparse (void *YYPARSE_PARAM);
+#else
+int yyparse ();
+#endif
+#else /* ! YYPARSE_PARAM */
+#if defined __STDC__ || defined __cplusplus
+int yyparse (void);
+#else
+int yyparse ();
+#endif
+#endif /* ! YYPARSE_PARAM */
 
+#endif /* !YY_Y_TAB_H  */
 
-/* Line 343 of yacc.c  */
-#line 234 "grammar.c"
+/* Copy the second part of user declarations.  */
+
+/* Line 353 of yacc.c  */
+#line 252 "grammar.c"
 
 #ifdef short
 # undef short
@@ -336,6 +354,7 @@ YYID (yyi)
 #    if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
      || defined __cplusplus || defined _MSC_VER)
 #     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+      /* Use EXIT_SUCCESS as a witness for stdlib.h.  */
 #     ifndef EXIT_SUCCESS
 #      define EXIT_SUCCESS 0
 #     endif
@@ -427,20 +446,20 @@ union yyalloc
 #endif
 
 #if defined YYCOPY_NEEDED && YYCOPY_NEEDED
-/* Copy COUNT objects from FROM to TO.  The source and destination do
+/* Copy COUNT objects from SRC to DST.  The source and destination do
    not overlap.  */
 # ifndef YYCOPY
 #  if defined __GNUC__ && 1 < __GNUC__
-#   define YYCOPY(To, From, Count) \
-      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
+#   define YYCOPY(Dst, Src, Count) \
+      __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src)))
 #  else
-#   define YYCOPY(To, From, Count)		\
-      do					\
-	{					\
-	  YYSIZE_T yyi;				\
-	  for (yyi = 0; yyi < (Count); yyi++)	\
-	    (To)[yyi] = (From)[yyi];		\
-	}					\
+#   define YYCOPY(Dst, Src, Count)              \
+      do                                        \
+        {                                       \
+          YYSIZE_T yyi;                         \
+          for (yyi = 0; yyi < (Count); yyi++)   \
+            (Dst)[yyi] = (Src)[yyi];            \
+        }                                       \
       while (YYID (0))
 #  endif
 # endif
@@ -561,7 +580,7 @@ static const yytype_uint8 yyrline[] =
 };
 #endif
 
-#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+#if YYDEBUG || YYERROR_VERBOSE || 0
 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
    First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
 static const char *const yytname[] =
@@ -577,7 +596,7 @@ static const char *const yytname[] =
   "'%'", "UMINUS", "'{'", "'}'", "'='", "';'", "'('", "')'", "','", "'['",
   "']'", "$accept", "conf", "obj", "propconst", "property", "constant",
   "nvlst", "nv", "value", "script", "stmt", "block", "actlst", "s_act",
-  "expr", "fparams", "array", "arrayelt", 0
+  "expr", "fparams", "array", "arrayelt", YY_NULL
 };
 #endif
 
@@ -804,17 +823,18 @@ static const yytype_uint8 yystos[] =
 
 #define YYRECOVERING()  (!!yyerrstatus)
 
-#define YYBACKUP(Token, Value)					\
-do								\
-  if (yychar == YYEMPTY && yylen == 1)				\
-    {								\
-      yychar = (Token);						\
-      yylval = (Value);						\
-      YYPOPSTACK (1);						\
-      goto yybackup;						\
-    }								\
-  else								\
-    {								\
+#define YYBACKUP(Token, Value)                                  \
+do                                                              \
+  if (yychar == YYEMPTY)                                        \
+    {                                                           \
+      yychar = (Token);                                         \
+      yylval = (Value);                                         \
+      YYPOPSTACK (yylen);                                       \
+      yystate = *yyssp;                                         \
+      goto yybackup;                                            \
+    }                                                           \
+  else                                                          \
+    {                                                           \
       yyerror (YY_("syntax error: cannot back up")); \
       YYERROR;							\
     }								\
@@ -824,32 +844,33 @@ while (YYID (0))
 #define YYTERROR	1
 #define YYERRCODE	256
 
-
 /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
    If N is 0, then set CURRENT to the empty location which ends
    the previous symbol: RHS[0] (always defined).  */
 
-#define YYRHSLOC(Rhs, K) ((Rhs)[K])
 #ifndef YYLLOC_DEFAULT
-# define YYLLOC_DEFAULT(Current, Rhs, N)				\
-    do									\
-      if (YYID (N))                                                    \
-	{								\
-	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\
-	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\
-	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\
-	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\
-	}								\
-      else								\
-	{								\
-	  (Current).first_line   = (Current).last_line   =		\
-	    YYRHSLOC (Rhs, 0).last_line;				\
-	  (Current).first_column = (Current).last_column =		\
-	    YYRHSLOC (Rhs, 0).last_column;				\
-	}								\
+# define YYLLOC_DEFAULT(Current, Rhs, N)                                \
+    do                                                                  \
+      if (YYID (N))                                                     \
+        {                                                               \
+          (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;        \
+          (Current).first_column = YYRHSLOC (Rhs, 1).first_column;      \
+          (Current).last_line    = YYRHSLOC (Rhs, N).last_line;         \
+          (Current).last_column  = YYRHSLOC (Rhs, N).last_column;       \
+        }                                                               \
+      else                                                              \
+        {                                                               \
+          (Current).first_line   = (Current).last_line   =              \
+            YYRHSLOC (Rhs, 0).last_line;                                \
+          (Current).first_column = (Current).last_column =              \
+            YYRHSLOC (Rhs, 0).last_column;                              \
+        }                                                               \
     while (YYID (0))
 #endif
 
+#define YYRHSLOC(Rhs, K) ((Rhs)[K])
+
+
 
 /* This macro is provided for backward compatibility. */
 
@@ -909,6 +930,8 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep)
     YYSTYPE const * const yyvaluep;
 #endif
 {
+  FILE *yyo = yyoutput;
+  YYUSE (yyo);
   if (!yyvaluep)
     return;
 # ifdef YYPRINT
@@ -1160,12 +1183,12 @@ static int
 yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
                 yytype_int16 *yyssp, int yytoken)
 {
-  YYSIZE_T yysize0 = yytnamerr (0, yytname[yytoken]);
+  YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]);
   YYSIZE_T yysize = yysize0;
   YYSIZE_T yysize1;
   enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
   /* Internationalized format string. */
-  const char *yyformat = 0;
+  const char *yyformat = YY_NULL;
   /* Arguments of yyformat. */
   char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
   /* Number of reported tokens (one for the "unexpected", one per
@@ -1225,7 +1248,7 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
                     break;
                   }
                 yyarg[yycount++] = yytname[yyx];
-                yysize1 = yysize + yytnamerr (0, yytname[yyx]);
+                yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]);
                 if (! (yysize <= yysize1
                        && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
                   return 2;
@@ -1317,20 +1340,6 @@ yydestruct (yymsg, yytype, yyvaluep)
 }
 
 
-/* Prevent warnings from -Wmissing-prototypes.  */
-#ifdef YYPARSE_PARAM
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void *YYPARSE_PARAM);
-#else
-int yyparse ();
-#endif
-#else /* ! YYPARSE_PARAM */
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void);
-#else
-int yyparse ();
-#endif
-#endif /* ! YYPARSE_PARAM */
 
 
 /* The lookahead symbol.  */
@@ -1377,7 +1386,7 @@ yyparse ()
        `yyss': related to states.
        `yyvs': related to semantic values.
 
-       Refer to the stacks thru separate pointers, to allow yyoverflow
+       Refer to the stacks through separate pointers, to allow yyoverflow
        to reallocate them elsewhere.  */
 
     /* The state stack.  */
@@ -1431,7 +1440,6 @@ yyparse ()
      The wasted elements are never initialized.  */
   yyssp = yyss;
   yyvsp = yyvs;
-
   goto yysetstate;
 
 /*------------------------------------------------------------.
@@ -1609,57 +1617,49 @@ yyreduce:
   switch (yyn)
     {
         case 3:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 123 "grammar.y"
     { cnfDoObj((yyvsp[(2) - (2)].obj)); }
     break;
 
   case 4:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 124 "grammar.y"
     { cnfDoScript((yyvsp[(2) - (2)].stmt)); }
     break;
 
   case 5:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 125 "grammar.y"
     { cnfDoCfsysline((yyvsp[(2) - (2)].s)); }
     break;
 
   case 6:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 126 "grammar.y"
     { cnfDoBSDTag((yyvsp[(2) - (2)].s)); }
     break;
 
   case 7:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 127 "grammar.y"
     { cnfDoBSDHost((yyvsp[(2) - (2)].s)); }
     break;
 
   case 8:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 128 "grammar.y"
     { (yyval.obj) = cnfobjNew((yyvsp[(1) - (3)].objType), (yyvsp[(2) - (3)].nvlst)); }
     break;
 
   case 9:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 129 "grammar.y"
     { (yyval.obj) = cnfobjNew(CNFOBJ_TPL, (yyvsp[(2) - (3)].nvlst)); }
     break;
 
   case 10:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 131 "grammar.y"
     { (yyval.obj) = cnfobjNew(CNFOBJ_TPL, (yyvsp[(2) - (6)].nvlst));
 					  (yyval.obj)->subobjs = (yyvsp[(5) - (6)].objlst);
@@ -1667,8 +1667,7 @@ yyreduce:
     break;
 
   case 11:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 135 "grammar.y"
     { (yyval.obj) = cnfobjNew(CNFOBJ_RULESET, (yyvsp[(2) - (6)].nvlst));
 					  (yyval.obj)->script = (yyvsp[(5) - (6)].stmt);
@@ -1676,99 +1675,85 @@ yyreduce:
     break;
 
   case 12:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 138 "grammar.y"
     { (yyval.objlst) = NULL; }
     break;
 
   case 13:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 139 "grammar.y"
     { (yyval.objlst) = objlstAdd((yyvsp[(1) - (2)].objlst), (yyvsp[(2) - (2)].obj)); }
     break;
 
   case 14:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 140 "grammar.y"
     { (yyval.objlst) = objlstAdd((yyvsp[(1) - (2)].objlst), (yyvsp[(2) - (2)].obj)); }
     break;
 
   case 15:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 141 "grammar.y"
     { (yyval.obj) = cnfobjNew(CNFOBJ_PROPERTY, (yyvsp[(2) - (3)].nvlst)); }
     break;
 
   case 16:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 142 "grammar.y"
     { (yyval.obj) = cnfobjNew(CNFOBJ_CONSTANT, (yyvsp[(2) - (3)].nvlst)); }
     break;
 
   case 17:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 143 "grammar.y"
     { (yyval.nvlst) = NULL; }
     break;
 
   case 18:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 144 "grammar.y"
     { (yyvsp[(2) - (2)].nvlst)->next = (yyvsp[(1) - (2)].nvlst); (yyval.nvlst) = (yyvsp[(2) - (2)].nvlst); }
     break;
 
   case 19:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 145 "grammar.y"
     { (yyval.nvlst) = nvlstSetName((yyvsp[(3) - (3)].nvlst), (yyvsp[(1) - (3)].estr)); }
     break;
 
   case 20:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 146 "grammar.y"
     { (yyval.nvlst) = nvlstNewStr((yyvsp[(1) - (1)].estr)); }
     break;
 
   case 21:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 147 "grammar.y"
     { (yyval.nvlst) = nvlstNewArray((yyvsp[(1) - (1)].arr)); }
     break;
 
   case 22:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 148 "grammar.y"
     { (yyval.stmt) = (yyvsp[(1) - (1)].stmt); }
     break;
 
   case 23:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 149 "grammar.y"
     { (yyval.stmt) = scriptAddStmt((yyvsp[(1) - (2)].stmt), (yyvsp[(2) - (2)].stmt)); }
     break;
 
   case 24:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 150 "grammar.y"
     { (yyval.stmt) = (yyvsp[(1) - (1)].stmt); }
     break;
 
   case 25:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 151 "grammar.y"
     { (yyval.stmt) = cnfstmtNew(S_IF);
 					  (yyval.stmt)->d.s_if.expr = (yyvsp[(2) - (4)].expr);
@@ -1777,8 +1762,7 @@ yyreduce:
     break;
 
   case 26:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 155 "grammar.y"
     { (yyval.stmt) = cnfstmtNew(S_IF);
 					  (yyval.stmt)->d.s_if.expr = (yyvsp[(2) - (6)].expr);
@@ -1787,324 +1771,278 @@ yyreduce:
     break;
 
   case 27:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 159 "grammar.y"
     { (yyval.stmt) = cnfstmtNewSet((yyvsp[(2) - (5)].s), (yyvsp[(4) - (5)].expr)); }
     break;
 
   case 28:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 160 "grammar.y"
     { (yyval.stmt) = cnfstmtNewUnset((yyvsp[(2) - (3)].s)); }
     break;
 
   case 29:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 161 "grammar.y"
     { (yyval.stmt) = cnfstmtNewPRIFILT((yyvsp[(1) - (2)].s), (yyvsp[(2) - (2)].stmt)); }
     break;
 
   case 30:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 162 "grammar.y"
     { (yyval.stmt) = cnfstmtNewPROPFILT((yyvsp[(1) - (2)].s), (yyvsp[(2) - (2)].stmt)); }
     break;
 
   case 31:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 163 "grammar.y"
     { (yyval.stmt) = (yyvsp[(1) - (1)].stmt); }
     break;
 
   case 32:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 164 "grammar.y"
     { (yyval.stmt) = (yyvsp[(2) - (3)].stmt); }
     break;
 
   case 33:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 165 "grammar.y"
     { (yyval.stmt) = (yyvsp[(1) - (1)].stmt); }
     break;
 
   case 34:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 166 "grammar.y"
     { (yyval.stmt) = scriptAddStmt((yyvsp[(1) - (3)].stmt), (yyvsp[(3) - (3)].stmt)); }
     break;
 
   case 35:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 168 "grammar.y"
     { (yyval.stmt) = cnfstmtNewAct((yyvsp[(2) - (3)].nvlst)); }
     break;
 
   case 36:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 169 "grammar.y"
     { (yyval.stmt) = cnfstmtNewLegaAct((yyvsp[(1) - (1)].s)); }
     break;
 
   case 37:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 170 "grammar.y"
     { (yyval.stmt) = cnfstmtNew(S_STOP); }
     break;
 
   case 38:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 171 "grammar.y"
     { (yyval.stmt) = cnfstmtNewCall((yyvsp[(2) - (2)].estr)); }
     break;
 
   case 39:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 172 "grammar.y"
     { (yyval.stmt) = cnfstmtNewContinue(); }
     break;
 
   case 40:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 173 "grammar.y"
     { (yyval.expr) = cnfexprNew(AND, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
     break;
 
   case 41:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 174 "grammar.y"
     { (yyval.expr) = cnfexprNew(OR, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
     break;
 
   case 42:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 175 "grammar.y"
     { (yyval.expr) = cnfexprNew(NOT, NULL, (yyvsp[(2) - (2)].expr)); }
     break;
 
   case 43:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 176 "grammar.y"
     { (yyval.expr) = cnfexprNew(CMP_EQ, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
     break;
 
   case 44:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 177 "grammar.y"
     { (yyval.expr) = cnfexprNew(CMP_NE, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
     break;
 
   case 45:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 178 "grammar.y"
     { (yyval.expr) = cnfexprNew(CMP_LE, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
     break;
 
   case 46:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 179 "grammar.y"
     { (yyval.expr) = cnfexprNew(CMP_GE, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
     break;
 
   case 47:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 180 "grammar.y"
     { (yyval.expr) = cnfexprNew(CMP_LT, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
     break;
 
   case 48:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 181 "grammar.y"
     { (yyval.expr) = cnfexprNew(CMP_GT, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
     break;
 
   case 49:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 182 "grammar.y"
     { (yyval.expr) = cnfexprNew(CMP_CONTAINS, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
     break;
 
   case 50:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 183 "grammar.y"
     { (yyval.expr) = cnfexprNew(CMP_CONTAINSI, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
     break;
 
   case 51:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 184 "grammar.y"
     { (yyval.expr) = cnfexprNew(CMP_STARTSWITH, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
     break;
 
   case 52:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 185 "grammar.y"
     { (yyval.expr) = cnfexprNew(CMP_STARTSWITHI, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
     break;
 
   case 53:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 186 "grammar.y"
     { (yyval.expr) = cnfexprNew('&', (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
     break;
 
   case 54:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 187 "grammar.y"
     { (yyval.expr) = cnfexprNew('+', (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
     break;
 
   case 55:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 188 "grammar.y"
     { (yyval.expr) = cnfexprNew('-', (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
     break;
 
   case 56:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 189 "grammar.y"
     { (yyval.expr) = cnfexprNew('*', (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
     break;
 
   case 57:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 190 "grammar.y"
     { (yyval.expr) = cnfexprNew('/', (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
     break;
 
   case 58:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 191 "grammar.y"
     { (yyval.expr) = cnfexprNew('%', (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); }
     break;
 
   case 59:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 192 "grammar.y"
     { (yyval.expr) = (yyvsp[(2) - (3)].expr); }
     break;
 
   case 60:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 193 "grammar.y"
     { (yyval.expr) = cnfexprNew('M', NULL, (yyvsp[(2) - (2)].expr)); }
     break;
 
   case 61:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 194 "grammar.y"
     { (yyval.expr) = (struct cnfexpr*) cnffuncNew((yyvsp[(1) - (3)].estr), NULL); }
     break;
 
   case 62:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 195 "grammar.y"
     { (yyval.expr) = (struct cnfexpr*) cnffuncNew((yyvsp[(1) - (4)].estr), (yyvsp[(3) - (4)].fparams)); }
     break;
 
   case 63:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 196 "grammar.y"
     { (yyval.expr) = (struct cnfexpr*) cnfnumvalNew((yyvsp[(1) - (1)].n)); }
     break;
 
   case 64:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 197 "grammar.y"
     { (yyval.expr) = (struct cnfexpr*) cnfstringvalNew((yyvsp[(1) - (1)].estr)); }
     break;
 
   case 65:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 198 "grammar.y"
     { (yyval.expr) = (struct cnfexpr*) cnfvarNew((yyvsp[(1) - (1)].s)); }
     break;
 
   case 66:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 199 "grammar.y"
     { (yyval.expr) = (struct cnfexpr*) (yyvsp[(1) - (1)].arr); }
     break;
 
   case 67:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 200 "grammar.y"
     { (yyval.fparams) = cnffparamlstNew((yyvsp[(1) - (1)].expr), NULL); }
     break;
 
   case 68:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 201 "grammar.y"
     { (yyval.fparams) = cnffparamlstNew((yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].fparams)); }
     break;
 
   case 69:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 202 "grammar.y"
     { (yyval.arr) = (yyvsp[(2) - (3)].arr); }
     break;
 
   case 70:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 203 "grammar.y"
     { (yyval.arr) = cnfarrayNew((yyvsp[(1) - (1)].estr)); }
     break;
 
   case 71:
-
-/* Line 1806 of yacc.c  */
+/* Line 1787 of yacc.c  */
 #line 204 "grammar.y"
     { (yyval.arr) = cnfarrayAdd((yyvsp[(1) - (3)].arr), (yyvsp[(3) - (3)].estr)); }
     break;
 
 
-
-/* Line 1806 of yacc.c  */
-#line 2108 "grammar.c"
+/* Line 1787 of yacc.c  */
+#line 2046 "grammar.c"
       default: break;
     }
   /* User semantic actions sometimes alter yychar, and that requires
@@ -2291,7 +2229,7 @@ yyabortlab:
   yyresult = 1;
   goto yyreturn;
 
-#if !defined(yyoverflow) || YYERROR_VERBOSE
+#if !defined yyoverflow || YYERROR_VERBOSE
 /*-------------------------------------------------.
 | yyexhaustedlab -- memory exhaustion comes here.  |
 `-------------------------------------------------*/
@@ -2333,8 +2271,7 @@ yyreturn:
 }
 
 
-
-/* Line 2067 of yacc.c  */
+/* Line 2048 of yacc.c  */
 #line 206 "grammar.y"
 
 /*