Move to bison 2.7.

1 files changed, 186 insertions, 183 deletions

diff --git a/awkgram.c b/awkgram.c
index 33f0d6cd..73d48956 100644
--- a/awkgram.c
+++ b/awkgram.c
@@ -1,4 +1,4 @@
-/* A Bison parser, made by GNU Bison 2.6.5.  */
+/* A Bison parser, made by GNU Bison 2.7.  */
 
 /* Bison implementation for Yacc-like parsers in C
    
@@ -44,7 +44,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
-#define YYBISON_VERSION "2.6.5"
+#define YYBISON_VERSION "2.7"
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
@@ -62,7 +62,7 @@
 
 
 /* Copy the first part of user declarations.  */
-/* Line 360 of yacc.c  */
+/* Line 371 of yacc.c  */
 #line 26 "awkgram.y"
 
 #ifdef GAWKDEBUG
@@ -216,7 +216,7 @@ static char builtin_func[] = "@builtin";
 
 #define YYSTYPE INSTRUCTION *
 
-/* Line 360 of yacc.c  */
+/* Line 371 of yacc.c  */
 #line 221 "awkgram.c"
 
 # ifndef YY_NULL
@@ -383,7 +383,7 @@ int yyparse ();
 
 /* Copy the second part of user declarations.  */
 
-/* Line 379 of yacc.c  */
+/* Line 390 of yacc.c  */
 #line 388 "awkgram.c"
 
 #ifdef short
@@ -1376,7 +1376,7 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep)
   switch (yytype)
     {
       default:
-	break;
+        break;
     }
 }
 
@@ -1613,7 +1613,6 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
 {
   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 = YY_NULL;
@@ -1676,11 +1675,13 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
                     break;
                   }
                 yyarg[yycount++] = yytname[yyx];
-                yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]);
-                if (! (yysize <= yysize1
-                       && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
-                  return 2;
-                yysize = yysize1;
+                {
+                  YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]);
+                  if (! (yysize <= yysize1
+                         && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+                    return 2;
+                  yysize = yysize1;
+                }
               }
         }
     }
@@ -1700,10 +1701,12 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
 # undef YYCASE_
     }
 
-  yysize1 = yysize + yystrlen (yyformat);
-  if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
-    return 2;
-  yysize = yysize1;
+  {
+    YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
+    if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+      return 2;
+    yysize = yysize1;
+  }
 
   if (*yymsg_alloc < yysize)
     {
@@ -1762,7 +1765,7 @@ yydestruct (yymsg, yytype, yyvaluep)
     {
 
       default:
-	break;
+        break;
     }
 }
 
@@ -2045,7 +2048,7 @@ yyreduce:
   switch (yyn)
     {
         case 3:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 221 "awkgram.y"
     {
 		rule = 0;
@@ -2054,7 +2057,7 @@ yyreduce:
     break;
 
   case 5:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 227 "awkgram.y"
     {
 		next_sourcefile();
@@ -2062,7 +2065,7 @@ yyreduce:
     break;
 
   case 6:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 231 "awkgram.y"
     {
 		rule = 0;
@@ -2075,7 +2078,7 @@ yyreduce:
     break;
 
   case 7:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 243 "awkgram.y"
     {
 		(void) append_rule((yyvsp[(1) - (2)]), (yyvsp[(2) - (2)]));
@@ -2083,7 +2086,7 @@ yyreduce:
     break;
 
   case 8:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 247 "awkgram.y"
     {
 		if (rule != Rule) {
@@ -2098,7 +2101,7 @@ yyreduce:
     break;
 
   case 9:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 258 "awkgram.y"
     {
 		can_return = FALSE;
@@ -2110,7 +2113,7 @@ yyreduce:
     break;
 
   case 10:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 266 "awkgram.y"
     {
 		want_source = FALSE;
@@ -2119,7 +2122,7 @@ yyreduce:
     break;
 
   case 11:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 274 "awkgram.y"
     {
 		if (include_source((yyvsp[(1) - (1)])) < 0)
@@ -2131,31 +2134,31 @@ yyreduce:
     break;
 
   case 12:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 282 "awkgram.y"
     { (yyval) = NULL; }
     break;
 
   case 13:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 284 "awkgram.y"
     { (yyval) = NULL; }
     break;
 
   case 14:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 289 "awkgram.y"
     {	(yyval) = NULL; rule = Rule; }
     break;
 
   case 15:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 291 "awkgram.y"
     {	(yyval) = (yyvsp[(1) - (1)]); rule = Rule; }
     break;
 
   case 16:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 293 "awkgram.y"
     {
 		INSTRUCTION *tp;
@@ -2185,7 +2188,7 @@ yyreduce:
     break;
 
   case 17:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 319 "awkgram.y"
     {
 		static int begin_seen = 0;
@@ -2200,7 +2203,7 @@ yyreduce:
     break;
 
   case 18:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 330 "awkgram.y"
     {
 		static int end_seen = 0;
@@ -2215,7 +2218,7 @@ yyreduce:
     break;
 
   case 19:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 341 "awkgram.y"
     {
 		(yyvsp[(1) - (1)])->in_rule = rule = BEGINFILE;
@@ -2225,7 +2228,7 @@ yyreduce:
     break;
 
   case 20:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 347 "awkgram.y"
     {
 		(yyvsp[(1) - (1)])->in_rule = rule = ENDFILE;
@@ -2235,7 +2238,7 @@ yyreduce:
     break;
 
   case 21:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 356 "awkgram.y"
     {
 		if ((yyvsp[(2) - (5)]) == NULL)
@@ -2246,19 +2249,19 @@ yyreduce:
     break;
 
   case 22:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 366 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 23:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 368 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 24:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 370 "awkgram.y"
     {
 		yyerror(_("`%s' is a built-in function, it cannot be redefined"),
@@ -2273,13 +2276,13 @@ yyreduce:
     break;
 
   case 25:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 381 "awkgram.y"
     { (yyval) = (yyvsp[(2) - (2)]); }
     break;
 
   case 28:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 391 "awkgram.y"
     {
 		param_counter = 0;
@@ -2288,7 +2291,7 @@ yyreduce:
     break;
 
   case 29:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 396 "awkgram.y"
     {
 			NODE *t;
@@ -2309,13 +2312,13 @@ yyreduce:
     break;
 
   case 30:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 420 "awkgram.y"
     { ++want_regexp; }
     break;
 
   case 31:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 422 "awkgram.y"
     {
 		  NODE *n, *exp;
@@ -2347,19 +2350,19 @@ yyreduce:
     break;
 
   case 32:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 453 "awkgram.y"
     { bcfree((yyvsp[(1) - (1)])); }
     break;
 
   case 34:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 459 "awkgram.y"
     {	(yyval) = NULL; }
     break;
 
   case 35:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 461 "awkgram.y"
     {
 		if ((yyvsp[(2) - (2)]) == NULL)
@@ -2376,25 +2379,25 @@ yyreduce:
     break;
 
   case 36:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 474 "awkgram.y"
     {	(yyval) = NULL; }
     break;
 
   case 39:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 484 "awkgram.y"
     { (yyval) = NULL; }
     break;
 
   case 40:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 486 "awkgram.y"
     { (yyval) = (yyvsp[(2) - (3)]); }
     break;
 
   case 41:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 488 "awkgram.y"
     {
 		if (do_profiling)
@@ -2405,7 +2408,7 @@ yyreduce:
     break;
 
   case 42:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 495 "awkgram.y"
     {
 		INSTRUCTION *dflt, *curr = NULL, *cexp, *cstmt;
@@ -2499,7 +2502,7 @@ yyreduce:
     break;
 
   case 43:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 585 "awkgram.y"
     { 
 		/*
@@ -2545,7 +2548,7 @@ yyreduce:
     break;
 
   case 44:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 627 "awkgram.y"
     {
 		/*
@@ -2591,7 +2594,7 @@ yyreduce:
     break;
 
   case 45:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 669 "awkgram.y"
     {
 		INSTRUCTION *ip;
@@ -2708,7 +2711,7 @@ regular_loop:
     break;
 
   case 46:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 782 "awkgram.y"
     {
 		(yyval) = mk_for_loop((yyvsp[(1) - (12)]), (yyvsp[(3) - (12)]), (yyvsp[(6) - (12)]), (yyvsp[(9) - (12)]), (yyvsp[(12) - (12)]));
@@ -2719,7 +2722,7 @@ regular_loop:
     break;
 
   case 47:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 789 "awkgram.y"
     {
 		(yyval) = mk_for_loop((yyvsp[(1) - (11)]), (yyvsp[(3) - (11)]), (INSTRUCTION *) NULL, (yyvsp[(8) - (11)]), (yyvsp[(11) - (11)]));
@@ -2730,7 +2733,7 @@ regular_loop:
     break;
 
   case 48:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 796 "awkgram.y"
     {
 		if (do_profiling)
@@ -2741,7 +2744,7 @@ regular_loop:
     break;
 
   case 49:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 806 "awkgram.y"
     { 
 		if (! break_allowed)
@@ -2754,7 +2757,7 @@ regular_loop:
     break;
 
   case 50:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 815 "awkgram.y"
     {
 		if (! continue_allowed)
@@ -2767,7 +2770,7 @@ regular_loop:
     break;
 
   case 51:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 824 "awkgram.y"
     {
 		/* if inside function (rule = 0), resolve context at run-time */
@@ -2780,7 +2783,7 @@ regular_loop:
     break;
 
   case 52:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 833 "awkgram.y"
     {
 		/* if inside function (rule = 0), resolve context at run-time */
@@ -2795,7 +2798,7 @@ regular_loop:
     break;
 
   case 53:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 844 "awkgram.y"
     {
 		/* Initialize the two possible jump targets, the actual target
@@ -2814,7 +2817,7 @@ regular_loop:
     break;
 
   case 54:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 859 "awkgram.y"
     {
 		if (! can_return)
@@ -2823,7 +2826,7 @@ regular_loop:
     break;
 
   case 55:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 862 "awkgram.y"
     {
 		if ((yyvsp[(3) - (4)]) == NULL) {
@@ -2836,13 +2839,13 @@ regular_loop:
     break;
 
   case 57:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 882 "awkgram.y"
     { in_print = TRUE; in_parens = 0; }
     break;
 
   case 58:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 883 "awkgram.y"
     {
 		/*
@@ -2941,13 +2944,13 @@ regular_loop:
     break;
 
   case 59:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 978 "awkgram.y"
     { sub_counter = 0; }
     break;
 
   case 60:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 979 "awkgram.y"
     {
 		char *arr = (yyvsp[(2) - (4)])->lextok;
@@ -2977,7 +2980,7 @@ regular_loop:
     break;
 
   case 61:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1009 "awkgram.y"
     {
 		static short warned = FALSE;
@@ -3000,31 +3003,31 @@ regular_loop:
     break;
 
   case 62:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1028 "awkgram.y"
     {	(yyval) = optimize_assignment((yyvsp[(1) - (1)])); }
     break;
 
   case 63:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1033 "awkgram.y"
     { (yyval) = NULL; }
     break;
 
   case 64:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1035 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 65:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1040 "awkgram.y"
     { (yyval) = NULL; }
     break;
 
   case 66:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1042 "awkgram.y"
     {
 		if ((yyvsp[(1) - (2)]) == NULL)
@@ -3035,13 +3038,13 @@ regular_loop:
     break;
 
   case 67:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1049 "awkgram.y"
     { (yyval) = NULL; }
     break;
 
   case 68:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1054 "awkgram.y"
     {
 		INSTRUCTION *casestmt = (yyvsp[(5) - (5)]);
@@ -3057,7 +3060,7 @@ regular_loop:
     break;
 
   case 69:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1066 "awkgram.y"
     {
 		INSTRUCTION *casestmt = (yyvsp[(4) - (4)]);
@@ -3072,13 +3075,13 @@ regular_loop:
     break;
 
   case 70:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1080 "awkgram.y"
     {	(yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 71:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1082 "awkgram.y"
     { 
 		(yyvsp[(2) - (2)])->memory->numbr = -(force_number((yyvsp[(2) - (2)])->memory));
@@ -3088,7 +3091,7 @@ regular_loop:
     break;
 
   case 72:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1088 "awkgram.y"
     {
 		bcfree((yyvsp[(1) - (2)]));
@@ -3097,13 +3100,13 @@ regular_loop:
     break;
 
   case 73:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1093 "awkgram.y"
     {	(yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 74:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1095 "awkgram.y"
     {
 		(yyvsp[(1) - (1)])->opcode = Op_push_re;
@@ -3112,19 +3115,19 @@ regular_loop:
     break;
 
   case 75:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1103 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 76:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1105 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 78:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1115 "awkgram.y"
     {
 		(yyval) = (yyvsp[(2) - (3)]);
@@ -3132,7 +3135,7 @@ regular_loop:
     break;
 
   case 79:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1122 "awkgram.y"
     {
 		in_print = FALSE;
@@ -3142,13 +3145,13 @@ regular_loop:
     break;
 
   case 80:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1127 "awkgram.y"
     { in_print = FALSE; in_parens = 0; }
     break;
 
   case 81:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1128 "awkgram.y"
     {
 		if ((yyvsp[(1) - (3)])->redir_type == redirect_twoway
@@ -3160,7 +3163,7 @@ regular_loop:
     break;
 
   case 82:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1139 "awkgram.y"
     {
 		(yyval) = mk_condition((yyvsp[(3) - (6)]), (yyvsp[(1) - (6)]), (yyvsp[(6) - (6)]), NULL, NULL);
@@ -3168,7 +3171,7 @@ regular_loop:
     break;
 
   case 83:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1144 "awkgram.y"
     {
 		(yyval) = mk_condition((yyvsp[(3) - (9)]), (yyvsp[(1) - (9)]), (yyvsp[(6) - (9)]), (yyvsp[(7) - (9)]), (yyvsp[(9) - (9)]));
@@ -3176,13 +3179,13 @@ regular_loop:
     break;
 
   case 88:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1161 "awkgram.y"
     { (yyval) = NULL; }
     break;
 
   case 89:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1163 "awkgram.y"
     {
 		bcfree((yyvsp[(1) - (2)]));
@@ -3191,7 +3194,7 @@ regular_loop:
     break;
 
   case 92:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1176 "awkgram.y"
     {
 		append_param((yyvsp[(1) - (1)])->lextok);
@@ -3201,7 +3204,7 @@ regular_loop:
     break;
 
   case 93:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1182 "awkgram.y"
     {
 		append_param((yyvsp[(3) - (3)])->lextok);
@@ -3212,55 +3215,55 @@ regular_loop:
     break;
 
   case 94:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1189 "awkgram.y"
     { /* func_params = NULL; */ }
     break;
 
   case 95:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1191 "awkgram.y"
     { /* func_params = NULL; */ }
     break;
 
   case 96:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1193 "awkgram.y"
     { /* func_params = NULL; */ }
     break;
 
   case 97:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1199 "awkgram.y"
     { (yyval) = NULL; }
     break;
 
   case 98:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1201 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 99:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1206 "awkgram.y"
     { (yyval) = NULL; }
     break;
 
   case 100:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1208 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 101:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1213 "awkgram.y"
     {	(yyval) = mk_expression_list(NULL, (yyvsp[(1) - (1)])); }
     break;
 
   case 102:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1215 "awkgram.y"
     {
 		(yyval) = mk_expression_list((yyvsp[(1) - (3)]), (yyvsp[(3) - (3)]));
@@ -3269,31 +3272,31 @@ regular_loop:
     break;
 
   case 103:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1220 "awkgram.y"
     { (yyval) = NULL; }
     break;
 
   case 104:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1222 "awkgram.y"
     { (yyval) = NULL; }
     break;
 
   case 105:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1224 "awkgram.y"
     { (yyval) = NULL; }
     break;
 
   case 106:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1226 "awkgram.y"
     { (yyval) = NULL; }
     break;
 
   case 107:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1232 "awkgram.y"
     {
 		if (do_lint && (yyvsp[(3) - (3)])->lasti->opcode == Op_match_rec)
@@ -3304,19 +3307,19 @@ regular_loop:
     break;
 
   case 108:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1239 "awkgram.y"
     {	(yyval) = mk_boolean((yyvsp[(1) - (3)]), (yyvsp[(3) - (3)]), (yyvsp[(2) - (3)])); }
     break;
 
   case 109:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1241 "awkgram.y"
     {	(yyval) = mk_boolean((yyvsp[(1) - (3)]), (yyvsp[(3) - (3)]), (yyvsp[(2) - (3)])); }
     break;
 
   case 110:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1243 "awkgram.y"
     {
 		if ((yyvsp[(1) - (3)])->lasti->opcode == Op_match_rec)
@@ -3336,7 +3339,7 @@ regular_loop:
     break;
 
   case 111:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1259 "awkgram.y"
     {
 		if (do_lint_old)
@@ -3350,7 +3353,7 @@ regular_loop:
     break;
 
   case 112:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1269 "awkgram.y"
     {
 		if (do_lint && (yyvsp[(3) - (3)])->lasti->opcode == Op_match_rec)
@@ -3361,31 +3364,31 @@ regular_loop:
     break;
 
   case 113:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1276 "awkgram.y"
     { (yyval) = mk_condition((yyvsp[(1) - (5)]), (yyvsp[(2) - (5)]), (yyvsp[(3) - (5)]), (yyvsp[(4) - (5)]), (yyvsp[(5) - (5)])); }
     break;
 
   case 114:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1278 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 115:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1283 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 116:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1285 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 117:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1287 "awkgram.y"
     {	
 		(yyvsp[(2) - (2)])->opcode = Op_assign_quotient;
@@ -3394,43 +3397,43 @@ regular_loop:
     break;
 
   case 118:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1295 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 119:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1297 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 120:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1302 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 121:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1304 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 122:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1309 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 123:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1311 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 124:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1313 "awkgram.y"
     {
 		int count = 2;
@@ -3484,43 +3487,43 @@ regular_loop:
     break;
 
   case 126:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1368 "awkgram.y"
     { (yyval) = mk_binary((yyvsp[(1) - (3)]), (yyvsp[(3) - (3)]), (yyvsp[(2) - (3)])); }
     break;
 
   case 127:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1370 "awkgram.y"
     { (yyval) = mk_binary((yyvsp[(1) - (3)]), (yyvsp[(3) - (3)]), (yyvsp[(2) - (3)])); }
     break;
 
   case 128:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1372 "awkgram.y"
     { (yyval) = mk_binary((yyvsp[(1) - (3)]), (yyvsp[(3) - (3)]), (yyvsp[(2) - (3)])); }
     break;
 
   case 129:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1374 "awkgram.y"
     { (yyval) = mk_binary((yyvsp[(1) - (3)]), (yyvsp[(3) - (3)]), (yyvsp[(2) - (3)])); }
     break;
 
   case 130:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1376 "awkgram.y"
     { (yyval) = mk_binary((yyvsp[(1) - (3)]), (yyvsp[(3) - (3)]), (yyvsp[(2) - (3)])); }
     break;
 
   case 131:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1378 "awkgram.y"
     { (yyval) = mk_binary((yyvsp[(1) - (3)]), (yyvsp[(3) - (3)]), (yyvsp[(2) - (3)])); }
     break;
 
   case 132:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1380 "awkgram.y"
     {
 		/*
@@ -3547,7 +3550,7 @@ regular_loop:
     break;
 
   case 133:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1403 "awkgram.y"
     {
 		(yyvsp[(2) - (2)])->opcode = Op_postincrement;
@@ -3556,7 +3559,7 @@ regular_loop:
     break;
 
   case 134:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1408 "awkgram.y"
     {
 		(yyvsp[(2) - (2)])->opcode = Op_postdecrement;
@@ -3565,7 +3568,7 @@ regular_loop:
     break;
 
   case 135:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1413 "awkgram.y"
     {
 		if (do_lint_old) {
@@ -3589,7 +3592,7 @@ regular_loop:
     break;
 
   case 136:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1438 "awkgram.y"
     {
 		  (yyval) = mk_getline((yyvsp[(3) - (4)]), (yyvsp[(4) - (4)]), (yyvsp[(1) - (4)]), (yyvsp[(2) - (4)])->redir_type);
@@ -3598,43 +3601,43 @@ regular_loop:
     break;
 
   case 137:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1444 "awkgram.y"
     { (yyval) = mk_binary((yyvsp[(1) - (3)]), (yyvsp[(3) - (3)]), (yyvsp[(2) - (3)])); }
     break;
 
   case 138:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1446 "awkgram.y"
     { (yyval) = mk_binary((yyvsp[(1) - (3)]), (yyvsp[(3) - (3)]), (yyvsp[(2) - (3)])); }
     break;
 
   case 139:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1448 "awkgram.y"
     { (yyval) = mk_binary((yyvsp[(1) - (3)]), (yyvsp[(3) - (3)]), (yyvsp[(2) - (3)])); }
     break;
 
   case 140:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1450 "awkgram.y"
     { (yyval) = mk_binary((yyvsp[(1) - (3)]), (yyvsp[(3) - (3)]), (yyvsp[(2) - (3)])); }
     break;
 
   case 141:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1452 "awkgram.y"
     { (yyval) = mk_binary((yyvsp[(1) - (3)]), (yyvsp[(3) - (3)]), (yyvsp[(2) - (3)])); }
     break;
 
   case 142:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1454 "awkgram.y"
     { (yyval) = mk_binary((yyvsp[(1) - (3)]), (yyvsp[(3) - (3)]), (yyvsp[(2) - (3)])); }
     break;
 
   case 143:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1459 "awkgram.y"
     {
 		(yyval) = list_create((yyvsp[(1) - (1)]));
@@ -3642,7 +3645,7 @@ regular_loop:
     break;
 
   case 144:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1463 "awkgram.y"
     {
 		if ((yyvsp[(2) - (2)])->opcode == Op_match_rec) {
@@ -3677,13 +3680,13 @@ regular_loop:
     break;
 
   case 145:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1494 "awkgram.y"
     { (yyval) = (yyvsp[(2) - (3)]); }
     break;
 
   case 146:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1496 "awkgram.y"
     {
 		(yyval) = snode((yyvsp[(3) - (4)]), (yyvsp[(1) - (4)]));
@@ -3693,7 +3696,7 @@ regular_loop:
     break;
 
   case 147:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1502 "awkgram.y"
     {
 		(yyval) = snode((yyvsp[(3) - (4)]), (yyvsp[(1) - (4)]));
@@ -3703,7 +3706,7 @@ regular_loop:
     break;
 
   case 148:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1508 "awkgram.y"
     {
 		static short warned1 = FALSE;
@@ -3720,7 +3723,7 @@ regular_loop:
     break;
 
   case 151:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1523 "awkgram.y"
     {
 		(yyvsp[(1) - (2)])->opcode = Op_preincrement;
@@ -3729,7 +3732,7 @@ regular_loop:
     break;
 
   case 152:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1528 "awkgram.y"
     {
 		(yyvsp[(1) - (2)])->opcode = Op_predecrement;
@@ -3738,7 +3741,7 @@ regular_loop:
     break;
 
   case 153:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1533 "awkgram.y"
     {
 		(yyval) = list_create((yyvsp[(1) - (1)]));
@@ -3746,7 +3749,7 @@ regular_loop:
     break;
 
   case 154:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1537 "awkgram.y"
     {
 		(yyval) = list_create((yyvsp[(1) - (1)]));
@@ -3754,7 +3757,7 @@ regular_loop:
     break;
 
   case 155:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1541 "awkgram.y"
     {
 		if ((yyvsp[(2) - (2)])->lasti->opcode == Op_push_i
@@ -3770,7 +3773,7 @@ regular_loop:
     break;
 
   case 156:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1553 "awkgram.y"
     {
 	    /*
@@ -3784,7 +3787,7 @@ regular_loop:
     break;
 
   case 157:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1566 "awkgram.y"
     {
 		func_use((yyvsp[(1) - (1)])->lasti->func_name, FUNC_USE);
@@ -3793,7 +3796,7 @@ regular_loop:
     break;
 
   case 158:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1571 "awkgram.y"
     {
 		/* indirect function call */
@@ -3830,7 +3833,7 @@ regular_loop:
     break;
 
   case 159:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1607 "awkgram.y"
     {
 		param_sanity((yyvsp[(3) - (4)]));
@@ -3848,37 +3851,37 @@ regular_loop:
     break;
 
   case 160:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1624 "awkgram.y"
     { (yyval) = NULL; }
     break;
 
   case 161:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1626 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 162:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1631 "awkgram.y"
     { (yyval) = NULL; }
     break;
 
   case 163:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1633 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (2)]); }
     break;
 
   case 164:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1638 "awkgram.y"
     {	(yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 165:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1640 "awkgram.y"
     {
 		(yyval) = list_merge((yyvsp[(1) - (2)]), (yyvsp[(2) - (2)]));
@@ -3886,7 +3889,7 @@ regular_loop:
     break;
 
   case 166:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1647 "awkgram.y"
     {
 		INSTRUCTION *ip = (yyvsp[(1) - (1)])->lasti; 
@@ -3904,7 +3907,7 @@ regular_loop:
     break;
 
   case 167:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1664 "awkgram.y"
     {
 		INSTRUCTION *t = (yyvsp[(2) - (3)]);
@@ -3922,13 +3925,13 @@ regular_loop:
     break;
 
   case 168:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1681 "awkgram.y"
     {	(yyval) = (yyvsp[(1) - (1)]); }
     break;
 
   case 169:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1683 "awkgram.y"
     {
 		(yyval) = list_merge((yyvsp[(1) - (2)]), (yyvsp[(2) - (2)]));
@@ -3936,13 +3939,13 @@ regular_loop:
     break;
 
   case 170:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1690 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (2)]); }
     break;
 
   case 171:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1695 "awkgram.y"
     {
 		char *var_name = (yyvsp[(1) - (1)])->lextok;
@@ -3954,7 +3957,7 @@ regular_loop:
     break;
 
   case 172:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1703 "awkgram.y"
     {
 		NODE *n;
@@ -3969,7 +3972,7 @@ regular_loop:
     break;
 
   case 173:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1717 "awkgram.y"
     {
 		INSTRUCTION *ip = (yyvsp[(1) - (1)])->nexti;
@@ -3985,7 +3988,7 @@ regular_loop:
     break;
 
   case 174:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1729 "awkgram.y"
     {
 		(yyval) = list_append((yyvsp[(2) - (3)]), (yyvsp[(1) - (3)]));
@@ -3995,7 +3998,7 @@ regular_loop:
     break;
 
   case 175:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1738 "awkgram.y"
     {
 		(yyvsp[(1) - (1)])->opcode = Op_postincrement;
@@ -4003,7 +4006,7 @@ regular_loop:
     break;
 
   case 176:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1742 "awkgram.y"
     {
 		(yyvsp[(1) - (1)])->opcode = Op_postdecrement;
@@ -4011,44 +4014,44 @@ regular_loop:
     break;
 
   case 177:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1745 "awkgram.y"
     { (yyval) = NULL; }
     break;
 
   case 179:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1753 "awkgram.y"
     { yyerrok; }
     break;
 
   case 180:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1757 "awkgram.y"
     { yyerrok; }
     break;
 
   case 183:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1766 "awkgram.y"
     { yyerrok; }
     break;
 
   case 184:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1770 "awkgram.y"
     { (yyval) = (yyvsp[(1) - (1)]); yyerrok; }
     break;
 
   case 185:
-/* Line 1778 of yacc.c  */
+/* Line 1792 of yacc.c  */
 #line 1774 "awkgram.y"
     { yyerrok; }
     break;
 
 
-/* Line 1778 of yacc.c  */
-#line 4064 "awkgram.c"
+/* Line 1792 of yacc.c  */
+#line 4067 "awkgram.c"
       default: break;
     }
   /* User semantic actions sometimes alter yychar, and that requires
@@ -4279,7 +4282,7 @@ yyreturn:
 }
 
 
-/* Line 2041 of yacc.c  */
+/* Line 2055 of yacc.c  */
 #line 1776 "awkgram.y"