+++ /dev/null
- BASH PATCH REPORT
- =================
-
-Bash-Release: 4.3
-Patch-ID: bash43-028
-
-Bug-Reported-by: Florian Weimer <fweimer@redhat.com>
-Bug-Reference-ID:
-Bug-Reference-URL:
-
-Bug-Description:
-
-There are two local buffer overflows in parse.y that can cause the shell
-to dump core when given many here-documents attached to a single command
-or many nested loops.
-
-Patch (apply with `patch -p0'):
-
---- a/parse.y
-+++ b/parse.y
-@@ -168,6 +168,9 @@ static char *read_a_line __P((int));
-
- static int reserved_word_acceptable __P((int));
- static int yylex __P((void));
-+
-+static void push_heredoc __P((REDIRECT *));
-+static char *mk_alexpansion __P((char *));
- static int alias_expand_token __P((char *));
- static int time_command_acceptable __P((void));
- static int special_case_tokens __P((char *));
-@@ -265,7 +268,9 @@ int parser_state;
-
- /* Variables to manage the task of reading here documents, because we need to
- defer the reading until after a complete command has been collected. */
--static REDIRECT *redir_stack[10];
-+#define HEREDOC_MAX 16
-+
-+static REDIRECT *redir_stack[HEREDOC_MAX];
- int need_here_doc;
-
- /* Where shell input comes from. History expansion is performed on each
-@@ -307,7 +312,7 @@ static int global_extglob;
- or `for WORD' begins. This is a nested command maximum, since the array
- index is decremented after a case, select, or for command is parsed. */
- #define MAX_CASE_NEST 128
--static int word_lineno[MAX_CASE_NEST];
-+static int word_lineno[MAX_CASE_NEST+1];
- static int word_top = -1;
-
- /* If non-zero, it is the token that we want read_token to return
-@@ -520,42 +525,42 @@ redirection: '>' WORD
- source.dest = 0;
- redir.filename = $2;
- $$ = make_redirection (source, r_reading_until, redir, 0);
-- redir_stack[need_here_doc++] = $$;
-+ push_heredoc ($$);
- }
- | NUMBER LESS_LESS WORD
- {
- source.dest = $1;
- redir.filename = $3;
- $$ = make_redirection (source, r_reading_until, redir, 0);
-- redir_stack[need_here_doc++] = $$;
-+ push_heredoc ($$);
- }
- | REDIR_WORD LESS_LESS WORD
- {
- source.filename = $1;
- redir.filename = $3;
- $$ = make_redirection (source, r_reading_until, redir, REDIR_VARASSIGN);
-- redir_stack[need_here_doc++] = $$;
-+ push_heredoc ($$);
- }
- | LESS_LESS_MINUS WORD
- {
- source.dest = 0;
- redir.filename = $2;
- $$ = make_redirection (source, r_deblank_reading_until, redir, 0);
-- redir_stack[need_here_doc++] = $$;
-+ push_heredoc ($$);
- }
- | NUMBER LESS_LESS_MINUS WORD
- {
- source.dest = $1;
- redir.filename = $3;
- $$ = make_redirection (source, r_deblank_reading_until, redir, 0);
-- redir_stack[need_here_doc++] = $$;
-+ push_heredoc ($$);
- }
- | REDIR_WORD LESS_LESS_MINUS WORD
- {
- source.filename = $1;
- redir.filename = $3;
- $$ = make_redirection (source, r_deblank_reading_until, redir, REDIR_VARASSIGN);
-- redir_stack[need_here_doc++] = $$;
-+ push_heredoc ($$);
- }
- | LESS_LESS_LESS WORD
- {
-@@ -2636,6 +2641,21 @@ yylex ()
- which allow ESAC to be the next one read. */
- static int esacs_needed_count;
-
-+static void
-+push_heredoc (r)
-+ REDIRECT *r;
-+{
-+ if (need_here_doc >= HEREDOC_MAX)
-+ {
-+ last_command_exit_value = EX_BADUSAGE;
-+ need_here_doc = 0;
-+ report_syntax_error (_("maximum here-document count exceeded"));
-+ reset_parser ();
-+ exit_shell (last_command_exit_value);
-+ }
-+ redir_stack[need_here_doc++] = r;
-+}
-+
- void
- gather_here_documents ()
- {
---- a/y.tab.c
-+++ b/y.tab.c
-@@ -168,7 +168,7 @@
-
-
- /* Copy the first part of user declarations. */
--#line 21 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 21 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
-
- #include "config.h"
-
-@@ -319,6 +319,9 @@ static char *read_a_line __P((int));
-
- static int reserved_word_acceptable __P((int));
- static int yylex __P((void));
-+
-+static void push_heredoc __P((REDIRECT *));
-+static char *mk_alexpansion __P((char *));
- static int alias_expand_token __P((char *));
- static int time_command_acceptable __P((void));
- static int special_case_tokens __P((char *));
-@@ -416,7 +419,9 @@ int parser_state;
-
- /* Variables to manage the task of reading here documents, because we need to
- defer the reading until after a complete command has been collected. */
--static REDIRECT *redir_stack[10];
-+#define HEREDOC_MAX 16
-+
-+static REDIRECT *redir_stack[HEREDOC_MAX];
- int need_here_doc;
-
- /* Where shell input comes from. History expansion is performed on each
-@@ -458,7 +463,7 @@ static int global_extglob;
- or `for WORD' begins. This is a nested command maximum, since the array
- index is decremented after a case, select, or for command is parsed. */
- #define MAX_CASE_NEST 128
--static int word_lineno[MAX_CASE_NEST];
-+static int word_lineno[MAX_CASE_NEST+1];
- static int word_top = -1;
-
- /* If non-zero, it is the token that we want read_token to return
-@@ -492,7 +497,7 @@ static REDIRECTEE redir;
-
- #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
- typedef union YYSTYPE
--#line 324 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 329 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- WORD_DESC *word; /* the word that we read. */
- int number; /* the number that we read. */
-@@ -503,7 +508,7 @@ typedef union YYSTYPE
- PATTERN_LIST *pattern;
- }
- /* Line 193 of yacc.c. */
--#line 507 "y.tab.c"
-+#line 512 "y.tab.c"
- YYSTYPE;
- # define yystype YYSTYPE /* obsolescent; will be withdrawn */
- # define YYSTYPE_IS_DECLARED 1
-@@ -516,7 +521,7 @@ typedef union YYSTYPE
-
-
- /* Line 216 of yacc.c. */
--#line 520 "y.tab.c"
-+#line 525 "y.tab.c"
-
- #ifdef short
- # undef short
-@@ -886,23 +891,23 @@ static const yytype_int8 yyrhs[] =
- /* YYRLINE[YYN] -- source line where rule number YYN was defined. */
- static const yytype_uint16 yyrline[] =
- {
-- 0, 377, 377, 388, 397, 412, 422, 424, 428, 434,
-- 440, 446, 452, 458, 464, 470, 476, 482, 488, 494,
-- 500, 506, 512, 518, 525, 532, 539, 546, 553, 560,
-- 566, 572, 578, 584, 590, 596, 602, 608, 614, 620,
-- 626, 632, 638, 644, 650, 656, 662, 668, 674, 680,
-- 686, 692, 700, 702, 704, 708, 712, 723, 725, 729,
-- 731, 733, 749, 751, 755, 757, 759, 761, 763, 765,
-- 767, 769, 771, 773, 775, 779, 784, 789, 794, 799,
-- 804, 809, 814, 821, 826, 831, 836, 843, 848, 853,
-- 858, 863, 868, 875, 880, 885, 892, 895, 898, 902,
-- 904, 935, 942, 947, 964, 969, 986, 993, 995, 997,
-- 1002, 1006, 1010, 1014, 1016, 1018, 1022, 1023, 1027, 1029,
-- 1031, 1033, 1037, 1039, 1041, 1043, 1045, 1047, 1051, 1053,
-- 1062, 1070, 1071, 1077, 1078, 1085, 1089, 1091, 1093, 1100,
-- 1102, 1104, 1108, 1109, 1112, 1114, 1116, 1120, 1121, 1130,
-- 1143, 1159, 1174, 1176, 1178, 1185, 1188, 1192, 1194, 1200,
-- 1206, 1223, 1243, 1245, 1268, 1272, 1274, 1276
-+ 0, 382, 382, 393, 402, 417, 427, 429, 433, 439,
-+ 445, 451, 457, 463, 469, 475, 481, 487, 493, 499,
-+ 505, 511, 517, 523, 530, 537, 544, 551, 558, 565,
-+ 571, 577, 583, 589, 595, 601, 607, 613, 619, 625,
-+ 631, 637, 643, 649, 655, 661, 667, 673, 679, 685,
-+ 691, 697, 705, 707, 709, 713, 717, 728, 730, 734,
-+ 736, 738, 754, 756, 760, 762, 764, 766, 768, 770,
-+ 772, 774, 776, 778, 780, 784, 789, 794, 799, 804,
-+ 809, 814, 819, 826, 831, 836, 841, 848, 853, 858,
-+ 863, 868, 873, 880, 885, 890, 897, 900, 903, 907,
-+ 909, 940, 947, 952, 969, 974, 991, 998, 1000, 1002,
-+ 1007, 1011, 1015, 1019, 1021, 1023, 1027, 1028, 1032, 1034,
-+ 1036, 1038, 1042, 1044, 1046, 1048, 1050, 1052, 1056, 1058,
-+ 1067, 1075, 1076, 1082, 1083, 1090, 1094, 1096, 1098, 1105,
-+ 1107, 1109, 1113, 1114, 1117, 1119, 1121, 1125, 1126, 1135,
-+ 1148, 1164, 1179, 1181, 1183, 1190, 1193, 1197, 1199, 1205,
-+ 1211, 1228, 1248, 1250, 1273, 1277, 1279, 1281
- };
- #endif
-
-@@ -2093,7 +2098,7 @@ yyreduce:
- switch (yyn)
- {
- case 2:
--#line 378 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 383 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- /* Case of regular command. Discard the error
- safety net,and return the command just parsed. */
-@@ -2107,7 +2112,7 @@ yyreduce:
- break;
-
- case 3:
--#line 389 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 394 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- /* Case of regular command, but not a very
- interesting one. Return a NULL command. */
-@@ -2119,7 +2124,7 @@ yyreduce:
- break;
-
- case 4:
--#line 398 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 403 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- /* Error during parsing. Return NULL command. */
- global_command = (COMMAND *)NULL;
-@@ -2137,7 +2142,7 @@ yyreduce:
- break;
-
- case 5:
--#line 413 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 418 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- /* Case of EOF seen by itself. Do ignoreeof or
- not. */
-@@ -2148,17 +2153,17 @@ yyreduce:
- break;
-
- case 6:
--#line 423 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 428 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.word_list) = make_word_list ((yyvsp[(1) - (1)].word), (WORD_LIST *)NULL); }
- break;
-
- case 7:
--#line 425 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 430 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.word_list) = make_word_list ((yyvsp[(2) - (2)].word), (yyvsp[(1) - (2)].word_list)); }
- break;
-
- case 8:
--#line 429 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 434 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = 1;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2167,7 +2172,7 @@ yyreduce:
- break;
-
- case 9:
--#line 435 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 440 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = 0;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2176,7 +2181,7 @@ yyreduce:
- break;
-
- case 10:
--#line 441 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 446 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2185,7 +2190,7 @@ yyreduce:
- break;
-
- case 11:
--#line 447 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 452 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2194,7 +2199,7 @@ yyreduce:
- break;
-
- case 12:
--#line 453 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 458 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2203,7 +2208,7 @@ yyreduce:
- break;
-
- case 13:
--#line 459 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 464 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2212,7 +2217,7 @@ yyreduce:
- break;
-
- case 14:
--#line 465 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 470 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = 1;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2221,7 +2226,7 @@ yyreduce:
- break;
-
- case 15:
--#line 471 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 476 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2230,7 +2235,7 @@ yyreduce:
- break;
-
- case 16:
--#line 477 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 482 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2239,7 +2244,7 @@ yyreduce:
- break;
-
- case 17:
--#line 483 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 488 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = 1;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2248,7 +2253,7 @@ yyreduce:
- break;
-
- case 18:
--#line 489 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 494 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2257,7 +2262,7 @@ yyreduce:
- break;
-
- case 19:
--#line 495 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 500 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2266,7 +2271,7 @@ yyreduce:
- break;
-
- case 20:
--#line 501 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 506 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = 0;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2275,7 +2280,7 @@ yyreduce:
- break;
-
- case 21:
--#line 507 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 512 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2284,7 +2289,7 @@ yyreduce:
- break;
-
- case 22:
--#line 513 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 518 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2293,67 +2298,67 @@ yyreduce:
- break;
-
- case 23:
--#line 519 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 524 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = 0;
- redir.filename = (yyvsp[(2) - (2)].word);
- (yyval.redirect) = make_redirection (source, r_reading_until, redir, 0);
-- redir_stack[need_here_doc++] = (yyval.redirect);
-+ push_heredoc ((yyval.redirect));
- }
- break;
-
- case 24:
--#line 526 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 531 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
- (yyval.redirect) = make_redirection (source, r_reading_until, redir, 0);
-- redir_stack[need_here_doc++] = (yyval.redirect);
-+ push_heredoc ((yyval.redirect));
- }
- break;
-
- case 25:
--#line 533 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 538 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
- (yyval.redirect) = make_redirection (source, r_reading_until, redir, REDIR_VARASSIGN);
-- redir_stack[need_here_doc++] = (yyval.redirect);
-+ push_heredoc ((yyval.redirect));
- }
- break;
-
- case 26:
--#line 540 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 545 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = 0;
- redir.filename = (yyvsp[(2) - (2)].word);
- (yyval.redirect) = make_redirection (source, r_deblank_reading_until, redir, 0);
-- redir_stack[need_here_doc++] = (yyval.redirect);
-+ push_heredoc ((yyval.redirect));
- }
- break;
-
- case 27:
--#line 547 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 552 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
- (yyval.redirect) = make_redirection (source, r_deblank_reading_until, redir, 0);
-- redir_stack[need_here_doc++] = (yyval.redirect);
-+ push_heredoc ((yyval.redirect));
- }
- break;
-
- case 28:
--#line 554 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 559 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
- (yyval.redirect) = make_redirection (source, r_deblank_reading_until, redir, REDIR_VARASSIGN);
-- redir_stack[need_here_doc++] = (yyval.redirect);
-+ push_heredoc ((yyval.redirect));
- }
- break;
-
- case 29:
--#line 561 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 566 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = 0;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2362,7 +2367,7 @@ yyreduce:
- break;
-
- case 30:
--#line 567 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 572 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2371,7 +2376,7 @@ yyreduce:
- break;
-
- case 31:
--#line 573 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 578 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2380,7 +2385,7 @@ yyreduce:
- break;
-
- case 32:
--#line 579 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 584 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = 0;
- redir.dest = (yyvsp[(2) - (2)].number);
-@@ -2389,7 +2394,7 @@ yyreduce:
- break;
-
- case 33:
--#line 585 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 590 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.dest = (yyvsp[(3) - (3)].number);
-@@ -2398,7 +2403,7 @@ yyreduce:
- break;
-
- case 34:
--#line 591 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 596 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.dest = (yyvsp[(3) - (3)].number);
-@@ -2407,7 +2412,7 @@ yyreduce:
- break;
-
- case 35:
--#line 597 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 602 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = 1;
- redir.dest = (yyvsp[(2) - (2)].number);
-@@ -2416,7 +2421,7 @@ yyreduce:
- break;
-
- case 36:
--#line 603 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 608 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.dest = (yyvsp[(3) - (3)].number);
-@@ -2425,7 +2430,7 @@ yyreduce:
- break;
-
- case 37:
--#line 609 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 614 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.dest = (yyvsp[(3) - (3)].number);
-@@ -2434,7 +2439,7 @@ yyreduce:
- break;
-
- case 38:
--#line 615 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 620 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = 0;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2443,7 +2448,7 @@ yyreduce:
- break;
-
- case 39:
--#line 621 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 626 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2452,7 +2457,7 @@ yyreduce:
- break;
-
- case 40:
--#line 627 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 632 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2461,7 +2466,7 @@ yyreduce:
- break;
-
- case 41:
--#line 633 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 638 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = 1;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2470,7 +2475,7 @@ yyreduce:
- break;
-
- case 42:
--#line 639 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 644 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2479,7 +2484,7 @@ yyreduce:
- break;
-
- case 43:
--#line 645 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 650 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.filename = (yyvsp[(3) - (3)].word);
-@@ -2488,7 +2493,7 @@ yyreduce:
- break;
-
- case 44:
--#line 651 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 656 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = 1;
- redir.dest = 0;
-@@ -2497,7 +2502,7 @@ yyreduce:
- break;
-
- case 45:
--#line 657 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 662 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.dest = 0;
-@@ -2506,7 +2511,7 @@ yyreduce:
- break;
-
- case 46:
--#line 663 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 668 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.dest = 0;
-@@ -2515,7 +2520,7 @@ yyreduce:
- break;
-
- case 47:
--#line 669 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 674 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = 0;
- redir.dest = 0;
-@@ -2524,7 +2529,7 @@ yyreduce:
- break;
-
- case 48:
--#line 675 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 680 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = (yyvsp[(1) - (3)].number);
- redir.dest = 0;
-@@ -2533,7 +2538,7 @@ yyreduce:
- break;
-
- case 49:
--#line 681 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 686 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.filename = (yyvsp[(1) - (3)].word);
- redir.dest = 0;
-@@ -2542,7 +2547,7 @@ yyreduce:
- break;
-
- case 50:
--#line 687 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 692 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = 1;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2551,7 +2556,7 @@ yyreduce:
- break;
-
- case 51:
--#line 693 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 698 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- source.dest = 1;
- redir.filename = (yyvsp[(2) - (2)].word);
-@@ -2560,29 +2565,29 @@ yyreduce:
- break;
-
- case 52:
--#line 701 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 706 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.element).word = (yyvsp[(1) - (1)].word); (yyval.element).redirect = 0; }
- break;
-
- case 53:
--#line 703 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 708 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.element).word = (yyvsp[(1) - (1)].word); (yyval.element).redirect = 0; }
- break;
-
- case 54:
--#line 705 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 710 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.element).redirect = (yyvsp[(1) - (1)].redirect); (yyval.element).word = 0; }
- break;
-
- case 55:
--#line 709 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 714 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.redirect) = (yyvsp[(1) - (1)].redirect);
- }
- break;
-
- case 56:
--#line 713 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 718 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- register REDIRECT *t;
-
-@@ -2594,27 +2599,27 @@ yyreduce:
- break;
-
- case 57:
--#line 724 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 729 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = make_simple_command ((yyvsp[(1) - (1)].element), (COMMAND *)NULL); }
- break;
-
- case 58:
--#line 726 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 731 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = make_simple_command ((yyvsp[(2) - (2)].element), (yyvsp[(1) - (2)].command)); }
- break;
-
- case 59:
--#line 730 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 735 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = clean_simple_command ((yyvsp[(1) - (1)].command)); }
- break;
-
- case 60:
--#line 732 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 737 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 61:
--#line 734 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 739 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- COMMAND *tc;
-
-@@ -2633,72 +2638,72 @@ yyreduce:
- break;
-
- case 62:
--#line 750 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 755 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 63:
--#line 752 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 757 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 64:
--#line 756 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 761 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 65:
--#line 758 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 763 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 66:
--#line 760 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 765 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = make_while_command ((yyvsp[(2) - (5)].command), (yyvsp[(4) - (5)].command)); }
- break;
-
- case 67:
--#line 762 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 767 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = make_until_command ((yyvsp[(2) - (5)].command), (yyvsp[(4) - (5)].command)); }
- break;
-
- case 68:
--#line 764 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 769 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 69:
--#line 766 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 771 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 70:
--#line 768 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 773 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 71:
--#line 770 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 775 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 72:
--#line 772 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 777 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 73:
--#line 774 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 779 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 74:
--#line 776 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 781 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 75:
--#line 780 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 785 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_for_command ((yyvsp[(2) - (6)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(5) - (6)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2706,7 +2711,7 @@ yyreduce:
- break;
-
- case 76:
--#line 785 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 790 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_for_command ((yyvsp[(2) - (6)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(5) - (6)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2714,7 +2719,7 @@ yyreduce:
- break;
-
- case 77:
--#line 790 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 795 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_for_command ((yyvsp[(2) - (7)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(6) - (7)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2722,7 +2727,7 @@ yyreduce:
- break;
-
- case 78:
--#line 795 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 800 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_for_command ((yyvsp[(2) - (7)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(6) - (7)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2730,7 +2735,7 @@ yyreduce:
- break;
-
- case 79:
--#line 800 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 805 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_for_command ((yyvsp[(2) - (10)].word), REVERSE_LIST ((yyvsp[(5) - (10)].word_list), WORD_LIST *), (yyvsp[(9) - (10)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2738,7 +2743,7 @@ yyreduce:
- break;
-
- case 80:
--#line 805 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 810 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_for_command ((yyvsp[(2) - (10)].word), REVERSE_LIST ((yyvsp[(5) - (10)].word_list), WORD_LIST *), (yyvsp[(9) - (10)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2746,7 +2751,7 @@ yyreduce:
- break;
-
- case 81:
--#line 810 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 815 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_for_command ((yyvsp[(2) - (9)].word), (WORD_LIST *)NULL, (yyvsp[(8) - (9)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2754,7 +2759,7 @@ yyreduce:
- break;
-
- case 82:
--#line 815 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 820 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_for_command ((yyvsp[(2) - (9)].word), (WORD_LIST *)NULL, (yyvsp[(8) - (9)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2762,7 +2767,7 @@ yyreduce:
- break;
-
- case 83:
--#line 822 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 827 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_arith_for_command ((yyvsp[(2) - (7)].word_list), (yyvsp[(6) - (7)].command), arith_for_lineno);
- if (word_top > 0) word_top--;
-@@ -2770,7 +2775,7 @@ yyreduce:
- break;
-
- case 84:
--#line 827 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 832 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_arith_for_command ((yyvsp[(2) - (7)].word_list), (yyvsp[(6) - (7)].command), arith_for_lineno);
- if (word_top > 0) word_top--;
-@@ -2778,7 +2783,7 @@ yyreduce:
- break;
-
- case 85:
--#line 832 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 837 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_arith_for_command ((yyvsp[(2) - (5)].word_list), (yyvsp[(4) - (5)].command), arith_for_lineno);
- if (word_top > 0) word_top--;
-@@ -2786,7 +2791,7 @@ yyreduce:
- break;
-
- case 86:
--#line 837 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 842 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_arith_for_command ((yyvsp[(2) - (5)].word_list), (yyvsp[(4) - (5)].command), arith_for_lineno);
- if (word_top > 0) word_top--;
-@@ -2794,7 +2799,7 @@ yyreduce:
- break;
-
- case 87:
--#line 844 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 849 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_select_command ((yyvsp[(2) - (6)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(5) - (6)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2802,7 +2807,7 @@ yyreduce:
- break;
-
- case 88:
--#line 849 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 854 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_select_command ((yyvsp[(2) - (6)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(5) - (6)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2810,7 +2815,7 @@ yyreduce:
- break;
-
- case 89:
--#line 854 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 859 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_select_command ((yyvsp[(2) - (7)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(6) - (7)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2818,7 +2823,7 @@ yyreduce:
- break;
-
- case 90:
--#line 859 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 864 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_select_command ((yyvsp[(2) - (7)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(6) - (7)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2826,7 +2831,7 @@ yyreduce:
- break;
-
- case 91:
--#line 864 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 869 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_select_command ((yyvsp[(2) - (10)].word), REVERSE_LIST ((yyvsp[(5) - (10)].word_list), WORD_LIST *), (yyvsp[(9) - (10)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2834,7 +2839,7 @@ yyreduce:
- break;
-
- case 92:
--#line 869 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 874 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_select_command ((yyvsp[(2) - (10)].word), REVERSE_LIST ((yyvsp[(5) - (10)].word_list), WORD_LIST *), (yyvsp[(9) - (10)].command), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2842,7 +2847,7 @@ yyreduce:
- break;
-
- case 93:
--#line 876 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 881 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_case_command ((yyvsp[(2) - (6)].word), (PATTERN_LIST *)NULL, word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2850,7 +2855,7 @@ yyreduce:
- break;
-
- case 94:
--#line 881 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 886 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_case_command ((yyvsp[(2) - (7)].word), (yyvsp[(5) - (7)].pattern), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2858,7 +2863,7 @@ yyreduce:
- break;
-
- case 95:
--#line 886 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 891 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_case_command ((yyvsp[(2) - (6)].word), (yyvsp[(5) - (6)].pattern), word_lineno[word_top]);
- if (word_top > 0) word_top--;
-@@ -2866,27 +2871,27 @@ yyreduce:
- break;
-
- case 96:
--#line 893 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 898 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = make_function_def ((yyvsp[(1) - (5)].word), (yyvsp[(5) - (5)].command), function_dstart, function_bstart); }
- break;
-
- case 97:
--#line 896 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 901 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = make_function_def ((yyvsp[(2) - (6)].word), (yyvsp[(6) - (6)].command), function_dstart, function_bstart); }
- break;
-
- case 98:
--#line 899 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 904 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = make_function_def ((yyvsp[(2) - (4)].word), (yyvsp[(4) - (4)].command), function_dstart, function_bstart); }
- break;
-
- case 99:
--#line 903 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 908 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 100:
--#line 905 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 910 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- COMMAND *tc;
-
-@@ -2918,7 +2923,7 @@ yyreduce:
- break;
-
- case 101:
--#line 936 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 941 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_subshell_command ((yyvsp[(2) - (3)].command));
- (yyval.command)->flags |= CMD_WANT_SUBSHELL;
-@@ -2926,7 +2931,7 @@ yyreduce:
- break;
-
- case 102:
--#line 943 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 948 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_coproc_command ("COPROC", (yyvsp[(2) - (2)].command));
- (yyval.command)->flags |= CMD_WANT_SUBSHELL|CMD_COPROC_SUBSHELL;
-@@ -2934,7 +2939,7 @@ yyreduce:
- break;
-
- case 103:
--#line 948 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 953 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- COMMAND *tc;
-
-@@ -2954,7 +2959,7 @@ yyreduce:
- break;
-
- case 104:
--#line 965 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 970 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_coproc_command ((yyvsp[(2) - (3)].word)->word, (yyvsp[(3) - (3)].command));
- (yyval.command)->flags |= CMD_WANT_SUBSHELL|CMD_COPROC_SUBSHELL;
-@@ -2962,7 +2967,7 @@ yyreduce:
- break;
-
- case 105:
--#line 970 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 975 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- COMMAND *tc;
-
-@@ -2982,7 +2987,7 @@ yyreduce:
- break;
-
- case 106:
--#line 987 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 992 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = make_coproc_command ("COPROC", clean_simple_command ((yyvsp[(2) - (2)].command)));
- (yyval.command)->flags |= CMD_WANT_SUBSHELL|CMD_COPROC_SUBSHELL;
-@@ -2990,117 +2995,117 @@ yyreduce:
- break;
-
- case 107:
--#line 994 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 999 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = make_if_command ((yyvsp[(2) - (5)].command), (yyvsp[(4) - (5)].command), (COMMAND *)NULL); }
- break;
-
- case 108:
--#line 996 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1001 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = make_if_command ((yyvsp[(2) - (7)].command), (yyvsp[(4) - (7)].command), (yyvsp[(6) - (7)].command)); }
- break;
-
- case 109:
--#line 998 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1003 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = make_if_command ((yyvsp[(2) - (6)].command), (yyvsp[(4) - (6)].command), (yyvsp[(5) - (6)].command)); }
- break;
-
- case 110:
--#line 1003 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1008 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = make_group_command ((yyvsp[(2) - (3)].command)); }
- break;
-
- case 111:
--#line 1007 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1012 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = make_arith_command ((yyvsp[(1) - (1)].word_list)); }
- break;
-
- case 112:
--#line 1011 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1016 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = (yyvsp[(2) - (3)].command); }
- break;
-
- case 113:
--#line 1015 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1020 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = make_if_command ((yyvsp[(2) - (4)].command), (yyvsp[(4) - (4)].command), (COMMAND *)NULL); }
- break;
-
- case 114:
--#line 1017 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1022 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = make_if_command ((yyvsp[(2) - (6)].command), (yyvsp[(4) - (6)].command), (yyvsp[(6) - (6)].command)); }
- break;
-
- case 115:
--#line 1019 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1024 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = make_if_command ((yyvsp[(2) - (5)].command), (yyvsp[(4) - (5)].command), (yyvsp[(5) - (5)].command)); }
- break;
-
- case 117:
--#line 1024 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1029 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyvsp[(2) - (2)].pattern)->next = (yyvsp[(1) - (2)].pattern); (yyval.pattern) = (yyvsp[(2) - (2)].pattern); }
- break;
-
- case 118:
--#line 1028 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1033 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.pattern) = make_pattern_list ((yyvsp[(2) - (4)].word_list), (yyvsp[(4) - (4)].command)); }
- break;
-
- case 119:
--#line 1030 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1035 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.pattern) = make_pattern_list ((yyvsp[(2) - (4)].word_list), (COMMAND *)NULL); }
- break;
-
- case 120:
--#line 1032 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1037 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.pattern) = make_pattern_list ((yyvsp[(3) - (5)].word_list), (yyvsp[(5) - (5)].command)); }
- break;
-
- case 121:
--#line 1034 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1039 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.pattern) = make_pattern_list ((yyvsp[(3) - (5)].word_list), (COMMAND *)NULL); }
- break;
-
- case 122:
--#line 1038 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1043 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.pattern) = (yyvsp[(1) - (2)].pattern); }
- break;
-
- case 123:
--#line 1040 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1045 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyvsp[(2) - (3)].pattern)->next = (yyvsp[(1) - (3)].pattern); (yyval.pattern) = (yyvsp[(2) - (3)].pattern); }
- break;
-
- case 124:
--#line 1042 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1047 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyvsp[(1) - (2)].pattern)->flags |= CASEPAT_FALLTHROUGH; (yyval.pattern) = (yyvsp[(1) - (2)].pattern); }
- break;
-
- case 125:
--#line 1044 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1049 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyvsp[(2) - (3)].pattern)->flags |= CASEPAT_FALLTHROUGH; (yyvsp[(2) - (3)].pattern)->next = (yyvsp[(1) - (3)].pattern); (yyval.pattern) = (yyvsp[(2) - (3)].pattern); }
- break;
-
- case 126:
--#line 1046 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1051 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyvsp[(1) - (2)].pattern)->flags |= CASEPAT_TESTNEXT; (yyval.pattern) = (yyvsp[(1) - (2)].pattern); }
- break;
-
- case 127:
--#line 1048 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1053 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyvsp[(2) - (3)].pattern)->flags |= CASEPAT_TESTNEXT; (yyvsp[(2) - (3)].pattern)->next = (yyvsp[(1) - (3)].pattern); (yyval.pattern) = (yyvsp[(2) - (3)].pattern); }
- break;
-
- case 128:
--#line 1052 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1057 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.word_list) = make_word_list ((yyvsp[(1) - (1)].word), (WORD_LIST *)NULL); }
- break;
-
- case 129:
--#line 1054 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1059 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.word_list) = make_word_list ((yyvsp[(3) - (3)].word), (yyvsp[(1) - (3)].word_list)); }
- break;
-
- case 130:
--#line 1063 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1068 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = (yyvsp[(2) - (2)].command);
- if (need_here_doc)
-@@ -3109,14 +3114,14 @@ yyreduce:
- break;
-
- case 132:
--#line 1072 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1077 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = (yyvsp[(2) - (2)].command);
- }
- break;
-
- case 134:
--#line 1079 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1084 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- if ((yyvsp[(1) - (3)].command)->type == cm_connection)
- (yyval.command) = connect_async_list ((yyvsp[(1) - (3)].command), (COMMAND *)NULL, '&');
-@@ -3126,17 +3131,17 @@ yyreduce:
- break;
-
- case 136:
--#line 1090 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1095 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), AND_AND); }
- break;
-
- case 137:
--#line 1092 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1097 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), OR_OR); }
- break;
-
- case 138:
--#line 1094 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1099 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- if ((yyvsp[(1) - (4)].command)->type == cm_connection)
- (yyval.command) = connect_async_list ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), '&');
-@@ -3146,37 +3151,37 @@ yyreduce:
- break;
-
- case 139:
--#line 1101 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1106 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), ';'); }
- break;
-
- case 140:
--#line 1103 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1108 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), ';'); }
- break;
-
- case 141:
--#line 1105 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1110 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 144:
--#line 1113 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1118 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.number) = '\n'; }
- break;
-
- case 145:
--#line 1115 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1120 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.number) = ';'; }
- break;
-
- case 146:
--#line 1117 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1122 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.number) = yacc_EOF; }
- break;
-
- case 149:
--#line 1131 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1136 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = (yyvsp[(1) - (1)].command);
- if (need_here_doc)
-@@ -3192,7 +3197,7 @@ yyreduce:
- break;
-
- case 150:
--#line 1144 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1149 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- if ((yyvsp[(1) - (2)].command)->type == cm_connection)
- (yyval.command) = connect_async_list ((yyvsp[(1) - (2)].command), (COMMAND *)NULL, '&');
-@@ -3211,7 +3216,7 @@ yyreduce:
- break;
-
- case 151:
--#line 1160 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1165 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- (yyval.command) = (yyvsp[(1) - (2)].command);
- if (need_here_doc)
-@@ -3227,17 +3232,17 @@ yyreduce:
- break;
-
- case 152:
--#line 1175 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1180 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), AND_AND); }
- break;
-
- case 153:
--#line 1177 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1182 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), OR_OR); }
- break;
-
- case 154:
--#line 1179 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1184 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- if ((yyvsp[(1) - (3)].command)->type == cm_connection)
- (yyval.command) = connect_async_list ((yyvsp[(1) - (3)].command), (yyvsp[(3) - (3)].command), '&');
-@@ -3247,22 +3252,22 @@ yyreduce:
- break;
-
- case 155:
--#line 1186 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1191 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = command_connect ((yyvsp[(1) - (3)].command), (yyvsp[(3) - (3)].command), ';'); }
- break;
-
- case 156:
--#line 1189 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1194 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 157:
--#line 1193 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1198 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 158:
--#line 1195 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1200 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- if ((yyvsp[(2) - (2)].command))
- (yyvsp[(2) - (2)].command)->flags ^= CMD_INVERT_RETURN; /* toggle */
-@@ -3271,7 +3276,7 @@ yyreduce:
- break;
-
- case 159:
--#line 1201 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1206 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- if ((yyvsp[(2) - (2)].command))
- (yyvsp[(2) - (2)].command)->flags |= (yyvsp[(1) - (2)].number);
-@@ -3280,7 +3285,7 @@ yyreduce:
- break;
-
- case 160:
--#line 1207 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1212 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- ELEMENT x;
-
-@@ -3300,7 +3305,7 @@ yyreduce:
- break;
-
- case 161:
--#line 1224 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1229 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- ELEMENT x;
-
-@@ -3321,12 +3326,12 @@ yyreduce:
- break;
-
- case 162:
--#line 1244 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1249 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), '|'); }
- break;
-
- case 163:
--#line 1246 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1251 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- {
- /* Make cmd1 |& cmd2 equivalent to cmd1 2>&1 | cmd2 */
- COMMAND *tc;
-@@ -3352,28 +3357,28 @@ yyreduce:
- break;
-
- case 164:
--#line 1269 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1274 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.command) = (yyvsp[(1) - (1)].command); }
- break;
-
- case 165:
--#line 1273 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1278 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.number) = CMD_TIME_PIPELINE; }
- break;
-
- case 166:
--#line 1275 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1280 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.number) = CMD_TIME_PIPELINE|CMD_TIME_POSIX; }
- break;
-
- case 167:
--#line 1277 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1282 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
- { (yyval.number) = CMD_TIME_PIPELINE|CMD_TIME_POSIX; }
- break;
-
-
- /* Line 1267 of yacc.c. */
--#line 3377 "y.tab.c"
-+#line 3382 "y.tab.c"
- default: break;
- }
- YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
-@@ -3587,7 +3592,7 @@ yyreturn:
- }
-
-
--#line 1279 "/usr/homes/chet/src/bash/src/parse.y"
-+#line 1284 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y"
-
-
- /* Initial size to allocate for tokens, and the
-@@ -4948,6 +4953,21 @@ yylex ()
- which allow ESAC to be the next one read. */
- static int esacs_needed_count;
-
-+static void
-+push_heredoc (r)
-+ REDIRECT *r;
-+{
-+ if (need_here_doc >= HEREDOC_MAX)
-+ {
-+ last_command_exit_value = EX_BADUSAGE;
-+ need_here_doc = 0;
-+ report_syntax_error (_("maximum here-document count exceeded"));
-+ reset_parser ();
-+ exit_shell (last_command_exit_value);
-+ }
-+ redir_stack[need_here_doc++] = r;
-+}
-+
- void
- gather_here_documents ()
- {
-@@ -8541,3 +8561,4 @@ set_line_mbstate ()
- }
- }
- #endif /* HANDLE_MULTIBYTE */
-+
---- a/patchlevel.h
-+++ b/patchlevel.h
-@@ -25,6 +25,6 @@
- regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
- looks for to find the patch level (for the sccs version string). */
-
--#define PATCHLEVEL 27
-+#define PATCHLEVEL 28
-
- #endif /* _PATCHLEVEL_H_ */
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