summaryrefslogtreecommitdiff
path: root/bin/ksh/ChangeLog
blob: 9bd74fcf3a47924db84205c909bad2d2d15491ea (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
Tue Jul 13 14:32:57 NDT 1999 Michael Rendell (michael@lyman.cs.mun.ca)

	* made pdksh-5.2.14 distribution

Wed Jun 30 17:42:54 NDT 1999 Michael Rendell (michael@lyman.cs.mun.ca)

	* c_test.c(test_eval): changed -nt/-ot tests so they succeed
	  if file2 (file2) `does not exist' (ie, the stat fails).
	  (based on fix from Dave Hillman).

Tue May 25 17:23:39 NDT 1999 Michael Rendell (michael@lyman.cs.mun.ca)

	* jobs.c(fill_command): do not eval() TCOM arguments - can cause
	  problems.

Tue May 25 15:26:31 NDT 1999 Michael Rendell (michael@lyman.cs.mun.ca)

	* new-version.sh,ksh.Man: added version number to man page; update
	  version as well as date when updating tests/version.t and ksh.Man.

Mon May 24 20:57:21 NDT 1999 Michael Rendell (michael@lyman.cs.mun.ca)

	* c_sh.c(c_eval): only set exstat to substs_exstat if in non-posix mode.

Mon May 24 15:44:10 NDT 1999 Michael Rendell (michael@lyman.cs.mun.ca)

	* tree.h(FTIME): new define.
	* c_sh.c(timex): stuff to get info to/from timex_hook.
	* c_sh.c(timex_hook): new function (handles option processing).
	* exec.c(execute): call timex_hook() after TCOM eval().

Tue May 18 12:23:27 NDT 1999 Michael Rendell (michael@deimos.cs.mun.ca)

	* vi.c(vi_hook): case VREDO: removed != 0 from switch expression.

Tue May 18 11:24:12 NDT 1999 Michael Rendell (michael@deimos.cs.mun.ca)

	* emacs.c(CHARMASK,X_TABSZ): changed from 128 to 256.
	* emacs.c(x_size,x_zotc,x_mapout): use iscntl() vs range test.
	  (Based on changes from Martin Dalecki)

Thu May 13 17:23:17 NDT 1999 Michael Rendell (michael@deimos.cs.mun.ca)

	* emacs.c(x_bound,bind_if_not_bound): new variable/function.
	* emacs.c(x_bind): set bit in x_bound[].
	* emacs.c(x_emacs_keys): call bind_if_not_bound.

Thu May 13 14:23:12 NDT 1999 Michael Rendell (michael@deimos.cs.mun.ca)

	* sh.h: ifdefs for __CYGWIN__ for path defines.
	* path.c(simplify_path): ifdefs for __CYGWIN__; preserve leading
	  double-slash on pathnames.
	* c_ksh.c(c_cd): use cygwin_conv_to_full_posix_path().
	* edit.c(x_mode): default eof char to ^D.

	[fixes from Corinna Vinschen and Steven Hein, obtained from
	 ftp://ftp.franken.de/pub/win32/develop/gnuwin32/cygwin/
	    porters/Vinschen_Corinna/B20/]

Wed May 12 12:30:09 NDT 1999 Michael Rendell (michael@deimos.cs.mun.ca)

	* exit.c(x_mode): set fields of edchars to -1 if corrisponding char
	  is unset.
	* exit.c(x_init): initialize edchars to -2, not -1.
	* emacs.c(x_emacs_keys): check if char is >= 0 before setting.

Wed May 12 11:31:24 NDT 1999 Michael Rendell (michael@deimos.cs.mun.ca)

	* shf.c(shf_write): don't buffer if buffer is empty and we're
	  writting a large amount.
	* shf.c(shf_open): changed to use shf_reopen instead of shf_fdopen
	  so alloca failing won't lose the fd.

Wed May 12 10:19:43 NDT 1999 Michael Rendell (michael@deimos.cs.mun.ca)

	* sh.h: deleted TT_HEREDOC_RAW define.
	* tree.h(struct ioword): added heredoc field.
	* tree.c(iocopy,iofree): copy/free heredoc field; remove special case
	  for IOHERE and name field.
	* tree.c(ptree): changed to use heredoc content string (not open temp).
	* lex.c(yylex): initialize heredoc field.
	* lex.c(readhere): save to string instead of a temp file.
	* exec.c(herein): changed first are from file name to heredoc content
	  string; changed all calls.  Changed to always create a new temp file
	  and write content to it.

Tue May 11 11:38:22 NDT 1999 Michael Rendell (michael@deimos.cs.mun.ca)

	* tree.c(iofree): free delim field; don't free name of IOHERE iowords.

Tue May 11 10:57:53 NDT 1999 Michael Rendell (michael@deimos.cs.mun.ca)

	* sh.h(func_heredocs): deleted.
	* sh.h(EF_FAKE_SIGDIE): added.
	* lex.c(readhere): put function heredocs at bottom of env stack.
	* main.c(quitenv,cleanup_proc_env): deleted remove_temps(func_heredocs)
	  calls.

	* main.c(quitenv): moved exit of no oenv to en after reclaim.
	* main.c(cleanup_parents_env): free ep->savefd and set to 0.
	* main.c(unwind,quitenv): moved code for E_NONE from unwind()
	  to quitenv().

Mon May 10 17:04:03 NDT 1999 Michael Rendell (michael@deimos.cs.mun.ca)

	* exec.c(herein): restore source to osource after yylex().

Mon May 10 12:14:40 NDT 1999 Michael Rendell (michael@deimos.cs.mun.ca)

	* tree.c(iocopy): don't copy IOHERE name (it belongs to a struct temp).
	* tree.c(wdscan): added default case to print internal error.

Mon May 10 10:39:34 NDT 1999 Michael Rendell (michael@deimos.cs.mun.ca)

	* sh.h(Temp_type): new enum (TT_HEREDOC_RAW, TT_HEREDOC_EXP,
	  TT_HIST_FILE).
	* sh.h(struct temp): added type field.
	* io.c(maketemp): added type and tlist arguments; changed
	  all calls.

Tue Apr 27 11:31:48 NDT 1999 Michael Rendell (michael@lyman.cs.mun.ca)

	* exec.c(execute): clear XEXEC in the call to timex() so time
	  can be used at the end of a pipeline.

Fri Apr 23 16:29:01 NDT 1999 Michael Rendell (michael@lyman.cs.mun.ca)

	* mail.c(mcheck): don't check if MAILCHECK is set, just check if
	  mplist is null.
	* mail.c(mcset): new function.
	* var.c(setspec): case MAILCHECK: call mcset.
	* var.c(unspecial): new function.
	* var.c(unsetspec): call unspecial for LINENO, MAILCHECK, RANDOM,
	  SECONDS, TMOUT.

Fri Apr 23 15:34:39 NDT 1999 Michael Rendell (michael@lyman.cs.mun.ca)

	* main.c(initcoms): put MAILCHECK, SECONDS, TMOUT in an eval to
	  preserve previous values.
	* var.c(getspec): case V_SECONDS: don't do anything special if
	  variable not set.

Thu Apr 22 15:03:27 NDT 1999 Michael Rendell (michael@lyman.cs.mun.ca)

	* var.c(setstr): error if var is RDONLY.
	* var.c(global): non-letter params: set RDONLY flag after setstr call.
	* c_ksh.c(c_getopts), eval.c(expand), exec.c(execute):
	  removed readonly check.

	* sh.h(KSH_UNWIND_ERROR, KSH_RETURN_ERROR): new defines.
	* var.c(setstr): added error_ok argument; changed all calls.
	* c_ksh.c(c_getopts): clear READONLY and INTEGER flags for OPTARG;
	  return non-zero if variable can't be set.
	* var.c(typeset): if fake_assign fails, unset the variable's value
	  and carry on for rest of array, then unwind.
	* expr.c(expand,v_expand): changed all calls to use KSH_UNWIND_ERROR
	  or KSH_RETURN_ERROR.

Tue Apr 20 16:52:24 NDT 1999 Michael Rendell (michael@lyman.cs.mun.ca)

	* configure.in: added check dup2.
	* sh.h: added dup2 prototype.
	* aclocal.m4: replace AC_HEADER_DIRENT so it checks -lndir.

	* missing.c(dup2): new function.
	  Based on code from Marc Olzheim.

Fri Apr 16 16:32:27 NDT 1999 Michael Rendell (michael@lyman.cs.mun.ca)

	* syn.c(lineno_offset): removed variable and all references.
	* tree.c(tcopy): copy lineno field.
	* var.c(user_lineno): new variable.
	* var.c(setspec): added case for V_LINENO (sets user_lineno).
	* var.c(getspec): V_LINENO: add in user_lineno.

Fri Apr 16 15:26:26 NDT 1999 Michael Rendell (michael@lyman.cs.mun.ca)

	* tree.h(struct op): added lineno field.
	* table.h(V_LINENO, current_lineno): new define/variable.
	* exec.c(execute): set current_lineno for TCOM.
	* syn.c(lineno_offset): new variable.
	* syn.c(get_command): set t->lineno.
	* syn.c(function_body): save/restore lineno_offset;
	* syn.c(compile): initialize lineno_offset
	* var.c(initvar,getspec): added V_LINENO entry.

	Changes from Mark Funkenhauser.

Fri Apr 16 12:18:08 NDT 1999 Michael Rendell (michael@lyman.cs.mun.ca)

	* expr.c,misc.c(getoptions): added int casts to avoid errors from
	  old K&R compilers.
	Fixes from Marc Olzheim.

Fri Jan 15 12:51:53 NST 1999 Michael Rendell (michael@panda.cs.mun.ca)

	* expr.c: pass es as first param to all functions; deleted
	  es global variable.

Tue Jan 12 12:28:41 NST 1999 Michael Rendell (michael@panda.cs.mun.ca)

	* emacs.c(x_defbindings[]): removed #else part of ifdef OS2.

	* shf.c(shf_getse): added code to strip \r for OS2.
	* lex.c(getsc_line): removed OS2 ifdefs

	* os2/misc.c(ksh_execve),sh.h: added flags argument; changed all calls.
	* exec.c(scriptexec): OS2: make copy of a0 before calling
	  search_access(X_OK).
	* sh.h: OS2: changed EXECSHELL, EXECSHELL_STR.
	* jobs.c(exchild): set XINTACT.
	* os2/config.h: added HAVE_TERMIOS_H.
	* os2/configure.cmd: changed test for existence of sed & gcc.

	Fixes from Ilya Zakharevich.

	* tests/th: added -C option, added "category" field.
	* tests/th(category_check): new function.
	* tests/*.t: added "category: !os:os2" to a few tests.

Tue Jan 12 11:17:52 NST 1999 Michael Rendell (michael@panda.cs.mun.ca)

	* exec.c(execute): changed exit(rv) to unwind(LEXIT) to
	  allow exit traps to be done.

Tue Jan  5 16:45:00 NST 1999 Michael Rendell (michael@panda.cs.mun.ca)

	* aclocal.m4(KSH_CHECK_H_TYPE): remove extra [] from egrep pattern.
	* c_sh.c(c_exitreturn): fixed logic of exit status parsing
	  (fixes from Martin Lucina).

Tue Jan  5 16:31:37 NST 1999 Michael Rendell (michael@panda.cs.mun.ca)

	* edit.c(x_locate_word): changed IS_WORDC macro from !isspace
	  to !lex1/'/"
	  (based on fix from Kevin Schoedel).

Wed Dec 16 15:02:48 NST 1998 Michael Rendell (michael@panda.cs.mun.ca)

	* io.c(kshdebug_init_,kshdebug_printf_,kshdebug_dump_),
	  sh.h(kshdebug_init,kshdebug_printf,kshdebug_dump):
	  new macros/functions.

Wed Dec 16 12:12:23 NST 1998 Michael Rendell (michael@panda.cs.mun.ca)

	* c_sh.c(c_eval): set exstat to substs_exstat to propogate
	  substition exit status if resulting command is empty
	  (based on fix from Mark Funkenhauser).

Tue Dec 15 15:50:34 NST 1998 Michael Rendell (michael@panda.cs.mun.ca)

	* main.c(initcom[]): PPID no longer read only.

Mon Dec 14 17:09:52 NST 1998 Michael Rendell (michael@panda.cs.mun.ca)

	* trap.c(gettrap): added igncase argument; changed all calls.
	* c_sh.c(c_trap): use case sensitive compare for first gettrap().
	  (fix "trap exit 1").

Thu Dec 10 12:24:53 NST 1998 Michael Rendell (michael@panda.cs.mun.ca)

	* configure.in: added test for getcwd.
	* aclocal.m4(KSH_OS_TYPE): added case for hpux; added test for
	  bug in hpux getcwd (dumps core if . is not readable).
	* config.h.in: added HAVE_HPUX_GETWD_BUG define.
	* aclocal.m4,configure.in: remove AC_C_CROSS or change to AC_PROG_CC.
	* misc.c(ksh_get_wd): added code to handle bug in hpux getwd;
	  changed precedence of getcwd vs getwd (use getcwd if available:
	  getwd causes warnings under linux).

Tue Dec  8 17:17:47 NST 1998 Michael Rendell (michael@panda.cs.mun.ca)

	* main.c(main): seed RANDOM using time, pid, ppid (was just time).

Tue Nov 24 17:17:12 NST 1998 Michael Rendell (michael@panda.cs.mun.ca)

	* c_ulimit.c(c_ulimit): improve setrlimit error message for EPERM
	  (fix from Todd C. Miller).

Thu Nov 19 18:09:59 NST 1998 Michael Rendell (michael@panda.cs.mun.ca)

	* jobs.c(waitfor): if j_lookup fails, always return
	  (fix from Todd C. Miller).

Fri Oct 23 19:59:25 NDT 1998 Michael Rendell (michael@lenny.cs.mun.ca)

	* jobs.c(JF_SAVEDTTYPGRP,j_resume,j_waitj): added save_ttypgrp
	  stuff to deal with new gnu su which doesn't exec, but forks
	  then execs.

Thu Sep 24 16:23:48 NDT 1998 Michael Rendell (michael@panda.cs.mun.ca)

	* trap.c(inittrap): Don't assume sys_siglist[] has NSIG non-null
	  entries (fix from clifford@clifford.at).

Thu Aug  6 14:46:45 NDT 1998 Michael Rendell (michael@panda.cs.mun.ca)

	* eval.c(varsub): ${#array[*]} now prints N elements, not
	  max index.

Sun Jul 19 11:50:21 NDT 1998 Michael Rendell (michael@panda.cs.mun.ca)

	* syn.c(function_body): fixed bug in handling of empty function
	  body; if empty, pretend there is a : command.

Mon Jun 29 10:13:02 NDT 1998 Michael Rendell (michael@panda.cs.mun.ca)

	* exec.c(search_access): allow non-regular files to be .'ed
	  (fix from Theo de Raadt).

Thu Jun 25 17:01:36 NDT 1998 Michael Rendell (michael@panda.cs.mun.ca)

	* c_ulimit.c(c_ulimit): added KSH_RLIM_INFINITY and defined
	  if system doesn't define RLIM_INFINITY; use when setting limits.
	  When setting, if expression evaluates to 0 and string was not
	  a number, generate an error (based on fix from Todd C. Miller).

Wed Mar 11 16:35:37 NST 1998 Michael Rendell (michael@panda.cs.mun.ca)

	* exec.c(flushcom): clear ISSET bit, don't set all the other bits
	  (fix from Eric Youngdale).

Tue Dec 16 11:07:21 NST 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* shf.c(shf_vfprintf): %e/%f/%g conversion now prints negative
	  numbers correctly (fix from Larry Bouzane).

Thu Nov 20 15:16:15 NST 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* emacs.c(x_prev_histword): check if histptr is 0.

Sat Nov  8 11:46:32 NST 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* misc.c(options[]): changed null entries to (char *) 0
	  (based on fix from David E. Wexelblat).

Fri Nov  7 14:45:24 NST 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* alloc.c(aresize): avoid memory overrun when copying old memory
	  to new memory.
	  (fix from David E. Wexelblat).

Tue Oct 28 11:26:22 NST 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* tests/th: file-setup code: convert chmod argument to octal.

Tue Oct 28 11:00:45 NST 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* tree.c(tputS): incr wp after COMSUB and EXPRSUB while loop
	  to get past null.

Mon Oct 27 12:38:05 NST 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* made pdksh-5.2.13 distribution

Mon Oct 27 12:21:51 NST 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* c_sh.c(c_dot): use search() error argument to report problem
	  correctly.
	* exec.c(search_access): don't set *errnop if it is already set.
	* exec.c(search_access): extended non-regular file check from
	  just X_OK to both X_OK and R_OK.

Wed Oct 22 11:49:02 NDT 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* edit.c(x_locate_word): don't skip trailing space if at end
	  of buffer (based on fix from Marc Olzheim).

Fri Aug 15 22:06:53 NDT 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* eval.c(varsub,expand), lex.c(yylex): allow :%, :#, :%% and :##
	  to be compatible with ksh88.

Sat Aug  2 12:13:30 NDT 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* syn.c(get_command): case MDPAREN/DBRACKET: do not
	  clear KEYWORD|ALIAS from syniocf.

Tue Jul 29 16:24:38 NDT 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* c_sh.c(c_exec): added ifdef KSH around fd_clexec()
	  (based on fix from George Robins).

Tue Jun  3 12:52:05 NDT 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* misc.c(do_gmatch): removed ifdef KSH about @(..|..) code as it
	  is needed in SH mode for ${..%..} stuff.

Mon May 19 16:10:06 NDT 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* table.h(struct block): added getopt_state and flags fields;
	  added BF_DOGETOPTS.
	* sh.h,c_ksh.c: moved user_opt decl/defn from c_ksh.c to sh.h.
	* var.c(getspec): added case for V_OPTIND.
	* var.c(popblock): if BF_DOGETOPTS set, restore user_opt.
	* exec.c(comexec): case CFUNC: save user_opt for ksh-style functions.
	* c_ksh.c(getopts_reset,c_getopts): removed getopts_noreset variable
	  and code.
	* sh.h(Getopts): added uoptind field.

Fri May 16 11:40:22 NDT 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* io.c(error_prefix): don't print kshname if it is the
	  same as the source file name.

Thu Mar 13 10:42:31 NST 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* mail.c(mbset): save a copy of the path so it can't get trashed
	  (eg, by exporting a variable).

Wed Feb 26 11:24:06 NST 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* emacs.c(x_prev_histword): get word from last command entered,
	  not from last command relative to current location in history
	  (fix from Greg A. Woods).

Sun Feb 16 13:18:52 NST 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* sh.h(FTALKING_I): new define
	* misc.c(options[]): added anonymous options for internal use:
	  changed all code using options to not assume null option name
	  is the end of options (use NELEM()) instead.
	  Added slot for FTALKING_I

	* c_sh.c(c_read), exec.c(iosetup): test FTALKING_I instead of FTALKING.
	* main.c(main): set FTALKING_I.

Fri Jan 10 16:36:36 NST 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* jobs.c(exchild): use orig_flags instead of flags when testing
	  XPIPEI/XPIPEO; clear all flags except XEXEC and XERROK.

Tue Jan  7 11:16:08 NST 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* lex.h(yynerrs): deleted (not used); deleted all assignments of it.

Fri Jan  3 13:40:29 NST 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* lex.c(yylex): case STBRACE: interpret ( | ) as patterns;
	  case SPATTERN: allow ( as an alias for @(.

Thu Jan  2 15:44:07 NST 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* main.c(main): set PATH to def_path in startup.

Thu Jan  2 10:19:43 NST 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* exec.c(comexec): ifdef KSH the setting of $_; only set $_ to
	  last arg if interactive.

Wed Jan  1 13:38:26 NST 1997 Michael Rendell (michael@panda.cs.mun.ca)

	* lex.c(yylex),eval.c(expand),tree.c(tputS,wdscan,wdstrip):
	  changed OSUBST/CSUBST encoding to have { or x after xSUBST.

	* lex.c(yylex): case ${: don't prepend @( and append ) to trim patterns.
	* eval.c(expand): prepend MAGIC @ and append MAGIC ) to trim patterns.

	* syn.c(function_body): call wdstrip().
	* tree.c(wdstrip): new function.

	* lex.c(yylex): moved handling of < and > into one location.

Wed Dec 11 13:00:05 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* sh.h(ksheuid): new variable.
	* main.c(main): set/use ksheuid.
	* misc.c(change_flag): set ksheuid.
	* c_test.c(test_eval): use ksheuid
	* c_test.c(test_eaccess): if doing X_OK and user is root, use
	  stat to avoid false positives on files.

Mon Dec  9 12:08:56 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* main.c(main): save/clear/restore FERREXIT flag while processing
	  profile and ENV.

Wed Dec  4 12:25:23 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* misc.c(parse_args): change -A option handling - make getopts
	  gather the option (A: vs A).

Thu Nov 21 15:42:57 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* c_ksh.c(c_alias): accept + options; don't print alias definition
	  if + option used; allow export flag to be cleared; added -p
	  option.

Thu Nov 21 14:35:47 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* tree.c(ptree),c_ksh.c(c_typeset): print ksh functions as
	  "function foo...", sh functions as "foo()...".

	* c_ksh.c(c_typeset): accept -p flag (does nothing).

Wed Nov 20 11:36:08 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* c_ksh.c(c_typeset): simplified option exclusion code.

	* misc.c(ksh_getopt): allow options in same command line to start
	  with either + or - (if appropriate).  [code existed to similate
	  ksh88 typeset behaviour which disallowed "typeset +x -i foo"]

Wed Nov 13 12:02:59 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* syn.c(c_list): added multi argument; changed all calls to pass
	  TRUE, except one in yyparse(); changed logic to accept and
	  ignore blank lines if multi flag is set.
	* syn.c(get_command): removed multiline.on/cf=CONTIN test/assignment.
	* syn.c(struct multiline_state,struct nesting_state,multiline,nesting,
	  multiline_push,multiline_pop,nesting_push,nesting_pop): renamed
	  *multiline* to *nesting*; removed struct multiline_state.on field
	  (deleted all references).

Mon Nov  4 16:29:50 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* c_test.c(c_test): in special < 5 arg code: if single arg is
	  -t and not in FPOSIX mode, don't decide its a string test.

Wed Oct 30 11:34:39 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* main.c(include): call quitenv() after shf_close()
	  (fix from Eric J. Chet).

Wed Oct 30 11:23:17 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* exec.c(comexec): case CFUNC: set $0 to kshname if non-function
	  function.

$OpenBSD: ChangeLog,v 1.16 2013/11/28 10:33:37 sobrado Exp $

Tue Oct 29 11:34:58 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* made pdksh-5.2.12 distribution

Fri Oct 25 11:59:48 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* vi.c(vi_cmd): case Cntl('i'): dont fall through, call complete_word().

Tue Oct 22 17:38:21 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* table.h(USERATTRIB): new define.
	* c_ksh.c(c_typeset): report unset params only if it has some
	  interesting attributes.

Tue Oct 22 15:54:39 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* jobs.c(exchild): changed NEED_PGRP_SYNC code so j_sync_pipe[1] isn't
	  left open in 2nd+ children.

Tue Oct 22 12:59:49 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* main.c(main): memset() env to 0.

Mon Oct 21 12:53:44 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* main.c(cleanup_proc_env): new function.
	* exec.c(execute): call cleanup_proc_env() before calling ksh_execve().

Fri Oct 11 22:53:57 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* vi.c(display): use ch not e->buf[cur] when printing character.

Fri Oct 11 13:26:11 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* aclocal.m4(KSH_TIMES_CHECK,KSH_DUP2_CLEXEC_CHECK,KSH_OPENDIR_CHECK):
	  changed sense of test so "yes" result is printed if you have a good
	  system.
	* aclocal.m4(KSH_C_FUNC_ATTR): changed return type of test_cnst to int.

Fri Oct 11 13:05:40 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* syn.c(get_command): added inalias() call when setting cf = CONTIN.

Thu Oct 10 16:22:03 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* lex.c(getsc__): case SALIAS: if we read eof, break, don't continue.

Tue Oct  8 13:14:00 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* aclocal.m4(KSH_TERM): added SYS_IOCTL_WITH_TERMIOS,
	  SYS_IOCTL_WITH_TERMIO tests.
	* tty.h: include <sys/ioctl.h> with <termios.h>/<termio.h>
	  if possible.

Tue Oct  8 11:42:36 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* made pdksh-5.2.11 distribution

Tue Oct  8 11:02:54 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* syn.c(inalias): new function.
	* syn.c(c_list): call inalias() instead of testing source->type.

Mon Oct  7 17:00:40 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* made pdksh-5.2.10 distribution

Mon Oct  7 16:23:53 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* c_sh.c(c_read): when printing prompt, use isatty, not FTALKING.

Wed Oct  2 12:00:51 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* lex.c(yylex): redirection stuff: save result of getsc() == '-'
	  and use it for ungetsc().

	* lex.h(struct source): moved ugbuf out of union so it can be used
	  with alias stuff.
	* lex.c(getsc__) case SALIAS: instead of appending a space, get the
	  next character and stuff it in ugbuf.

	* lex.c(getsc_,getsc__): getsc_() renamed to getsc__().
	* lex.c(getsc_,getsc): getsc() macro renamed to getsc_().
	* lex.c(backslash_skip,ignore_backslash_newline): new variables.
	* lex.c(getsc): new macro that checks backslash_skip.
	* lex.c(getsc_bn_,getsc_bn): getsc_bn() macro deleted (all calls
	  replaced with getsc()); getsc_bn_ renamed to getsc_bn.
	* lex.c(ungetsc_,ungetsc): ungetsc() macro deleted; renamed ungetsc_()
	  to ungetsc().
	* lex.c(yylex,ungetsc,getsc_bn): set and use backslash_skip,
	  ignore_backslash_newline.
	* lex.c(yylex): removed special cases for backslash-newline sequence,
	  explicitly ignore backslash followed by eof.

Mon Sep 30 17:14:41 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* made pdksh-5.2.9 distribution

Mon Sep 30 12:52:21 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* lex.c(pprompt): fixed usage of ntruncate.

Thu Sep 19 17:43:33 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* sh.h(KSH_SYSTEM_PROFILE): new define.
	* main.c(main): use KSH_SYSTEM_PROFILE.

	* aclocal.m4(KSH_OS_TYPE): added case for NEXT.

Thu Sep 19 15:39:54 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* tty.c(tty_init): added hack for NeXT's rlogin's missing controlling
	  tty.

Mon Sep 16 11:18:10 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* edit.c(add_glob): don't append a * to a ~username.

	* edit.c(x_init): set got_sigwinch before calling check_sigwinch().

Wed Sep 11 14:38:38 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* c_ksh.c(c_let): ifdef'd KSH.
	* lex.h(SDPAREN),lex.c: ifdef'd KSH all uses of SDPAREN.
	* lex.h(MDPAREN),syn.c: ifdef'd KSH all uses of MDPAREN.

Mon Sep  9 16:18:03 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* aclocal.m4(AC_PROG_CC): replaced autoconf's version with
	  modified version.

	* configure.in(clock_t): check in sys/time.h as well.
	* ksh_times.h: include ksh_time.h.
	* ksh_time.h,ksh_times.h: added ifndef KSH_TIME_H/KSH_TIMES_H.

Fri Sep  6 13:20:24 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* edit.c(promptlen): X\r hack for delimiting hidden characters
	  in prompt.
	  (Based on fix from Bill Kish)

Tue Sep  3 11:03:26 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* Makefile.in: removed options.h from HDRS (also removed file).

Thu Aug 29 10:04:01 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* aclocal.m4(KSH_MEMMOVE): added return 0 to end of main().

Fri Aug 23 14:23:50 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* aclocal.m4,ksh_stat.h: changed S_IFFIFO to S_IFIFO.

Fri Aug 23 09:58:09 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* var.c(skip_wdvarname): don't check for array if first char
	  isn't [.

Thu Aug 22 12:51:25 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* jobs.c: added ifdef KSH around Coproc_id/j->coproc_id usagae.
	* c_ksh.c(c_read): added ifdef KSH around opipe.

Tue Aug 20 09:41:32 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* configure.in: fixed quoting of sed LDSTATIC expression.

Mon Aug 19 14:26:08 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* made pdksh-5.2.8 distribution

Mon Aug 19 11:38:16 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* table.c(texpand): don't free entry if FINUSE is set.

	* var.c(unset): preserve ARRAY and DEFINED if unsetting foo[0].

Thu Aug 15 15:08:52 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* jobs.c(sm_sigchld,sm_default): moved to sh.h.
	* sh.h(Coproc_id, struct coproc): new typedef; added njobs and
	  id fields to struct coproc.
	* exec.c(execute): case TCOPROC: re-did coprocess stuff to use
	  njobs/coprocess id.
	* jobs.c(struct Job): added coproc_id field.
	* jobs.c(exchild): initialize coproc_id to 0; set job coproc_id
	  and increment coproc.njobs in parent.
	* jobs.c(checkjob): check coproc_id and close co-process input/output
	  if needed.

	* exec.c(iosetup): only play with coprocess fds if this is an
	  empty exec.
	* c_sh.c(c_read): commented out coproc_readw_close() call and eof call.
	* c_ksh.c(c_print): commented out closing coprocess fd on EPIPE.

	* jobs.c(exchild): in parent, last part of job: use orig_flags (not
	  flags) when checking XCOPROC.

Thu Aug 15 15:00:42 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* io.c(get_coproc_fd,cleanup_coproc): renamed to coproc_getfd() and
	  coproc_cleanup(), respecitively; changed all calls.

Tue Aug 13 16:56:59 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* expr.c(O_COMMA,P_COMMA): new enums.
	* expr.c(evalexpr): added case for O_COMMA.

Tue Aug 13 15:18:28 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* expr.c(do_ppmm): new function to handle ++/--.
	* expr.c(evalexpr): call do_ppmm() in P_PRIMARY code.
	* expr.c(LAST_BINOP): deleted.
	* expr.c(IS_BINOP): new define.
	* expr.c(evalexpr): use IS_BINOP.
	* expr.c(O_PLUSPLUS,O_MINUSMUNS,opinfo[]): new enums; updated opinfo
	* expr.c(ET_LVALUE,ET_RDONLY): new enums.

	* expr.c(token): var code: don't increment cp in iter part of for loop,
	  do it in body; don't correct for off by 1 in array or !noasign code.
	* table.h(EXPRLVALUE): new define.
	* expr.c(token): var code: set EXPRLVALUE flag if noassign.
	* expr.c(intvar): copy temp var if EXPRLVALUE set.
	* expr.c(assign_check): new function.
	* expr.c(evalexpr): if assign-op, call assign_check().

Tue Aug 13 11:02:32 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* vi.c(do_comment),edit.c(x_do_comment): made do_comment generic,
	  renamed and moved to edit.c; changed all calls.
	* emacs.c(x_ftab[]): added x_comment.
	* emacs.c(x_defbindings[]): added XFUNC_comment as <esc>#.
	* emacs.c(x_comment): new function.

Mon Aug 12 16:13:36 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* expr.c(ET_BADVAR): deleted.
	* expr.c(ET_RECURSIVE, struct expr.evaling),table.h(EXPRNEVAL): added.
	* expr.c(v_evaluate): if curstate.evaling set, clear EXPRINEVAL.
	* expr.c(evalerr): added ET_RECURSIVE case, removed ET_BADVAR case.
	* expr.c(intvar): do recursion check, call v_evaluate() on value.

Mon Aug 12 14:25:23 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* io.c(coproc_read_close): call coproc_readw_close() instead of
	  duplicating code.

Mon Aug 12 11:21:39 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* edit.c(x_locate_word): changed to allow at most 1 leading blank
	  before the word.
	* edit.c(x_file_glob,x_command_glob,add_glob): allow zero length word.
	* edit.c(x_cf_glob): allow zero length globs on when doing file
	  completion.

	* edit.c(x_complete_word): #if 0 - it isn't used...
	* edit.c(x_file_glob,x_command_glob,x_locate_word): made static.

	* eval.c(varsub): changed FNOUNSET error from "unset variable"
	  to "parameter no set", ala at&t ksh.

	* c_ksh.c(c_typeset): print variables that aren't set (just
	  leave out the =...).

Mon Aug 12 11:03:22 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* exec.c(findfunc): removed redundant DEFINED check after tsearch().

Fri Aug  9 22:16:21 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* jobs.c(j_change): when turning off FMONITOR and not FTALKING,
	  changed SS_RESTORE_CURR to SS_RESTORE_ORIG.

	* edit.c(x_sigwinch): new function.
	* edit.c(x_init): set up signal handler for SIGWINCH; moved
	  code to get window size into x_sigwinch(); call x_sigwinch().
	* emacs.c(xx_cols): new variable.
	* emacs.c(x_init): set xx_cols_to x_cols; change all uses of x_cols
	  to xx_cols.
	* vi.c(display): when displaying morec, changed x_cols-2 to
	  pwidth+winwidth+1.

Fri Aug  9 12:49:00 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* table.h(FKSH): new define.
	* tree.h(struct op): put evalflags into new union u, added ksh_func
	  to union; changed all uses of evalflags.
	* syn.c(function_body): set u.ksh_func.
	* exec.c(execute): changed define() arg to t (was t->left).
	* exec.c(define): copy t->left (was t); set FKSH in flag if is
	  a ksh function.
	* exec.c(comexec): don't keep assignments for x() style functions.
	* exec.c(comexec: case CFUNC: set kshname ($0) for ksh style functions
	  only (was FPOSIX).

	* exec.c(execute): case TAND/TOR: pass XERROK on when executing right
	  hand side.

	* jobs.c(exchild): deleted redundant code to set j->flags
	  (near new_job() call).

	* sh.h(ksh_tmout),main.c(alarm_init),trap.c(alarm_init,alarm_catcher):
	  ifdef'd KSH.

	* sh.h(SS_SHTRAP,Trap.shtrap): added.
	* trap.c(trapsig): if shtrap is non-zero, call it.
	* trap.c(setsig): set shtrap if SS_SHTRAP set.
	* jobs.c(j_init),trap.c(alarm_init): pass SS_SHTRAP.
	* jobs.c(j_sigchld),trap.c(alarm_catcher): don't call trapsig().
	* trap.c(Sigact_alarm): removed.

Thu Aug  8 15:57:14 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* exec.c(comexec): case CEXEC: print cannot execute error only
	  if / in pathname; also, set exit code to 126.

	* exec.c(do_selectargs): added print_menu arg; only print
	  menu if this is set, or if REPLY is null; removed "while isspace"
	  loop.
	* exec.c(execute): case TSELECT: call do_selectargs with print_menu
	  of TRUE on first call only.

	* exec.c(define): added was_set variable and logic.
	* c_sh.c(c_unset): return 1 if variable/function to be unset wasn't
	  set to begin with.

Wed Jul 31 10:33:00 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* sh.h(Tflag): new type.
	* sh.h(builtin_flag): changed type to Tflag.
	* table.h(struct tbl): changed type of flag field to Tflag.
	* c_ksh.c(typeset): changed type of flag, fset, fclr to Tflag.
	* c_ksh.c(c_alias): changed type of xflag to Tflag.
	* exec.c(comexec): changed type of old_inuse to Tflag.
	* exec.c(builtin): changed type of flag to Tflag.
	* var.c(typeset): changed set, clr args to Tflag; convert second
	  arg of call to local() to boolean.

Wed Jul 31 10:26:25 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* sh.h(C_QUOTE): new define.
	* sh.h(ctypes[]),misc.c(ctypes[]): changed from char to short.
	* misc.c(initctypes): set C_QUOTE bits in ctypes[].
	* misc.c(print_value_quoted): use C_QUOTE.

Mon Jul 29 11:38:36 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* lex.c(set_prompt): don't print warning message if setjmp returns
	  non-zero.

Fri Jul 26 10:16:27 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* lex.c(set_prompt): don't do ! and parameter expansion if !KSH.

	* table.h(V_MAIL,V_MAILPATH,V_MAILCHECK): ifdef KSH.
	* var.c(initvar,setspec,unsetspec): ifdef KSH use of MAIL stuff.
	* mail.c: ifdef KSH whole file.
	* main.c(shell): ifdef KSH call to mcheck().
	* main.c(initcoms[]): ifdef KSH the MAILCHECK=600.
	  (based on patches from Marc Olzheim).

	* exec.c(PS4_SUBSTITUTE): new macro.
	* exec.c(execute, comexec, iosetup): use PS4_SUBSTITUTE.

Thu Jul 25 17:19:17 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* sh.h(F_VIESCCOMPLETE): new define.
	* misc.c(options[]): added vi-esccomplete.
	* vi.c(classify[]): make ^[ a repeatable command.
	* vi.c(vi_cmd): check F_VIESCCOMPLETE for ^[.

Mon Jul 22 16:54:38 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* c_ksh.c(c_getopts): return if variable is readonly; don't change
	  OPTIND if option is bad (fragile).
	* c_sh.c(c_brkcont): use ksh_getopt(); changed error message if
	  n <= 0.
	* c_sh.c(c_dot,c_eval,c_exitreturn): use ksh_getopt().
	* misc.c(ksh_getopt): print `unknown option' instead of `bad option'.

Mon Jul 22 16:08:40 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* edit.c(x_init): do NOT export COLUMNS/LINES - causes more problems
	  than it fixes.

Mon Jul 22 15:49:35 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* syn.c(get_command): fixed test for '< foo (command)' so it
	  works.

Fri Jun 21 09:57:47 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* aclocal.m4(KSH_OPENDIR_CHECK): include dirent.h if HAVE_DIRENT_H
	  defined (was DIRENT || _POSIX_VERSION).
	* aclocal.m4(KSH_UNISTD_H): don't test HAVE_DIRENT_H when including
	  dirent.h.

Wed Jun 12 11:02:32 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* c_test.c(b_ops[]): added "==" entry (ksh93ism).

Mon Jun 10 14:00:21  1996 Michael Rendell (michael@lyman.cs.mun.ca)

	* ksh_stat.h: undef S_ISSOCK if STAT_MACROS_BROKEN defined.
	* aclocal.m4(AC_HEADER_STAT): redefine autoconf's version to handle
	  FreeBSD's S_ISSOCK.

Tue Jun  4 08:41:19 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* made pdksh-5.2.7 distribution

	* vi.c(CMDLEN): changed from 16 back to 1024.

Sun Jun  2 11:54:46 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* made pdksh-5.2.6 distribution

Sun Jun  2 11:46:56 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* exec.c(search_access): changed ordering of xsuffixes[], rsuffixes[];
	  removed code that used xsuffixes[] when suffix is present.
	* lex.c(getsc_line): set O_TEXT/O_BINARY if os/2.
	* main.c(remove_temps): added os2 ifdefs.
	  [Changes from Dale DePriest.]

Tue May 21 14:18:22 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* vi.c(vi_cmd): case '#': call do_comment() to do work.
	* vi.c(do_comment): new function.
	* vi.c(putbuf,grabhist,grabsearch): fixed pesimestic off-by-1 error
	  (cbufsize - 1 -> cbufsize).
	* vi.c(vi_hook): case VCMD: case -1: added refresh(0).
	* vi.c(vi_cmd): case 'P': don't move cursor back if nothing added.

Tue May 21 12:03:34 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* emacs.c(do_complete): don't add space if single match and
	  it doesn't end with a /.

Tue May 21 11:51:36 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* edit.c(x_init): use typeset to set EXPORT attribute for
	  COLUMNS/LINES.

Tue May 21 11:40:12 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* misc.c(parseargs): option setting: ignore context if option
	  isn't being changed.
	* misc.c(printoptions): for non-verbose mode: print a set command
	  (eg, set -o vi -o ...) instead of just the option names.

Tue May 21 11:14:27 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* c_sh.c(c_brkcont): if n is too big, use last enclosing loop.

Fri May 10 09:27:47 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* sh.h(Getopt): changed field p from int to unsigned.

Tue May  7 12:10:47 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* made pdksh-5.2.5 distribution

Tue May  7 11:45:37 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* syn.c(compile): set multiline if source is SSTRING.
	* syn.c(yyparse): don't peek before calling c_list() - build
	  TEOF if c_list() fails and c is 0.
	* syn.c(c_list): remove SSTRING test.
	* syn.c(get_command): if EOF is reached, free iops,args,vars.
	* syn.c(syntaxerr): set multiline.on to false when it is used;
	  don't use multiline.on if start token is 0.

Tue May  7 10:11:41 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* history.c(c_fc,hist_execute): moved calls to histbackup() from
	  c_fc() to hist_execute().
	* history.c(hist_get): number: took out +1 correction as histbackup
	  hasn't been done yet; string: added -1 correction to ensure
	  current fc command isn't searched.
	* history.c(hist_get_newest,hist_get_oldest): don't find the
	  current (fc) command; removed print_err argument (was always
	  true).
	* history.c(hist_get,hist_get_newest): added allow_cur argument;
	  changed all calls.

Mon May  6 09:55:29 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* emacs.c(x_nextcmdp): renamed to x_nextcmd, changed from
	  char ** to int.
	* emacs.c(x_nl_next_com): save absolute command number, not
	  relative position in history array (which changes).
	* emacs.c(x_emacs): convert x_nextcmd back to relative position.
	* emacs.c(x_init_emacs): initialize x_nextcmd to -1.

Sun May  5 13:10:48 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* expr.c(evalexpr): when assigning a non-integer, call setint()
	 (not setstr(..., strval(...))).

Sun May  5 12:16:11 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* mail.c(maddmsg): changed name to mprintit(); now prints message
	  directly instead of saving in a linked list; changed all calls.
	* mail.c(mprint): deleted; deleted all calls.
	* mail.c(mmsgs,struct mailmsg): deleted.

Sun May  5 11:52:05 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* lex.h(SF_TTY): new flag.
	* lex.h(STTY): deleted.
	* main.c(main): if tty, use SSTDIN, set SF_TTY.
	* main.c(shell): check SF_TTY instead of STTY.
	* lex.c(getsc_): call getsc_line for SSTDIN/SFILE.
	* lex.c(getsc_line): new function (merged old STTY/SSTDIN/SFILE code).

Fri May  3 11:24:17 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* main.c(shell): changed exit_atend to toplevel.  Changed interactive
	  to be falking&toplevel (was talking&s->type==STTY).

Fri May  3 10:59:22 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* var.c(getint): only allow one base (ie, disallow 2#4#5).

Thu May  2 21:31:23 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* var.c(array_index_calc): new function
	* var.c(global): call array_index_calc(); moved $2 code into
	  if (!letter(c))...
	* var.c(local): call array_index_calc(); added copy argument & code;
	  changed all calls.
	* table.h(LOCAL_COPY): new define.
	* exec.c(comexec): maybe pass LOCAL_COPY to typeset().

Thu May  2 16:34:29 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* emacs.c: command completion changes.
	* emacs.c(Comp_type,CT_LIST,CT_COMPLETE,CT_COMPLIST): new type.
	* emacs.c(x_ins): return type changed to int; return -1 if
	  string can't be inserted.
	* emacs.c(x_do_ins): new function.
	* emacs.c(add_stash,list_stash,compl_dec,compl_file,compl_command,
	  str_match): deleted; changed callers to use do_complete().
	* emacs.c(do_complete,x_expand): new functions.
	* emacs.c(x_ftab[],x_defbindings[]): added entry for file-expand;
	  bound to <ESC>*.

Thu May  2 15:31:32 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* lex.c(set_prompt): pass strlen() + 1 to shf_sopen.
	  (fix from Arnon Kanfi).

Wed Apr 24 11:50:52 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* history.c(c_fc): -e -: don't increment wp past null; allow
	  pat=replace arg with "-1" type argument.
	  (based on fix from Jason Tyler).

Mon Apr 15 11:58:34 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* table.c(tenter),alloc.c(alloc): changed use of offsetof() so field
	  parameter is a constant expression.
	* sh.h: took out undef of offsetof on CRAYs.

Fri Apr 12 16:01:40 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* jobs.c(JF_USETTYMODE): renamed JR_ORIGFG to JF_USETTYMODE.
	* jobs.c(j_waitj): clear JF_USETTYMODE if fg job is stopped.

Sun Apr  7 12:35:30 NDT 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* c_ksh(c_print): echo: don't treat a lone minus as an option.

Sat Apr  6 00:09:37 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* c_ulimit.c(c_ulimit.c): always pass 2 args to ulimit().
	* ksh_sigsetjmp(): changed all uses to be simple expressions - seems
	  to be required by the cray C compiler.
	* sh.h(offsetof): undef if on a cray.
	  (based on fixes from Dave Kinchlea)

Sat Mar 23 13:58:12 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* siglist.in: added WAITING,LWP,FREEZE,THAW,CANCEL

Thu Mar  7 23:26:37 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* edit.c(x_init): set LINES if possible.

Thu Mar  7 23:01:55 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* main.c(main): call x_init() after j_init()
	  (based on fix from Stefan Dalibor).

Thu Mar  7 16:13:10 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* aclocal.m4(KSH_OS_TYPE): check for TitanOS (use cc -43).
	* aclocal.m4(KSH_SIGNAL_TYPE): for bsd41 signals, check if signal
	  interrupt read().

Thu Mar  7 13:59:29 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* sh.h(strstr),missing.c(strstr): changed args to const.

Wed Mar  6 17:21:36 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* io.c(errorf,bi_errorf): changed null pointer string check to
	  empty string; changed all calls (due to new error gcc warnings).

Wed Mar  6 17:15:58 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* exec.c(search_access): files aren't executable if they don't
	  have any execute bits.
	* ksh_stat.h: added S_IXUSR,S_IXGRP,S_IXOTH.
	* exec.c(search_access,search_access1): OS2: changed the meaning
	  of these two functions (search_access1 now called from search_access).

Wed Mar  6 16:23:23 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* tree.c(ptree): add case for TSELECT.

Wed Mar  6 12:40:34 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* vi.c(Z_,is_zeroarg): new defines.
	* vi.c(classify): use Z_ for G, g, _, |, v, ^I, ^F.
	* vi.c(vi_cmd): use is_zerocount().
	* vi.c(complete_word): if command prefixed by a count, complete
	  to count'th expansion (as reported by print_expansions()).

Tue Mar  5 14:43:48 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* eval.c(GF_NONE,GF_EXCHECK,GF_GLOBBED,GF_MARKDIR): new defines.
	* eval.c(glob_str): added markdirs argument; changed all calls;
	  made function non-static.
	* eval.c(glob): added markdirs argument; changed all calls.
	* tree.h(DOMARKDIRS): new define.
	* eval.c(expand): set DOMARKDIRS if FMARKDIRS.
	* edit.c(x_complete_word,x_print_expansions,x_file_glob,x_command_glob,
	  x_locate_word,x_cf_glob,x_add_glob,x_longest_prefix,x_free_words):
	  new functions.
	* proto,edit.h: moved functions defined in edit.c to edit.h.
	* vi.c(struct edstate): moved to top of file.
	* vi.c(print_expansions): added struct edstate argument; changed all
	  calls.
	* vi.c(struct glob,Glob,globstr,glob_word,): deleted
	* vi.c(vi_pprompt): new function; changed all calls of pprompt() in
	  vi.c to use vi_pprompt().
	* vi.c(x_vi): moved to top of file.
	* vi.c(expand_word,complete_word): free buf if it is not null.
	* vi.c(expand_word,complete_word,print_expansions): changed
	  to use new edit.c functions.

Tue Feb 20 11:02:05 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* table.c(twalk,tnext,struct tstate),table.h(struct tstate): moved
	  struct tstate from table.c to table.h; changed twalk,tnext to take
	  struct tstate* argument; changed all calls; deleted static tstate
	  variable.

Sat Feb 17 12:28:11 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* vi.c(vi_hook): case VSEARCH: if new pattern is empty, repeat last
	  search.

Sat Feb 10 15:59:28 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* table.h(struct arg_info): new struct.
	* table.h(struct block): changed argv, argc fields to argi.

Sat Feb 10 15:12:47 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	ANSI C name space requirements:

	* vi.c(isbad,iscmd,islong,ismove,issrch,isundoable,iswordch): changed
	  to is_bad,is_cmd,is_long,is_move,is_srch,is_undoable,is_wordch.
	* emacs.c(iscfs,ismfs): changed to is_cfs, is_mfs.
	* emacs.c(strmatch): changed to str_match.
	* sh.h(strchr_dirsep,strrchr_dirsep): changed to ksh_strchr_dirsep,
	  ksh_strtchr_dirsep; changed all calls.
	* missing.c(strichars[]): changed to ichars[].
	* var.c(strint,strval): changed to setint_v, str_val.
	* missing.c(strsave,strnsave): changed to str_save,str_nsave.

Fri Feb  9 11:30:15 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* main.c(main): remove envp parameter; declare and use environ.

	* c_ksh.c(c_print): octal digit escape sequences must start with \0.

Sat Feb  3 15:35:41 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* vi.c(vi_cmd,classify[]): made ^I a command.

Fri Feb  2 10:40:32 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* lex.h(struct source): added u.freeme field.
	* lex.c(getsc_): case SREREAD: free u.freeme iff start isn't u.ugbuf.

Thu Feb  1 15:27:06 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* c_test.h(Test_env): added end union.
	* c_test.c(c_test): keep track of end position using end.wp;
	  don't write on wp.

	* emacs.c(x_mapin): changed to dup string, then munge; return duped;
	  changed all calls.

	* eval.c(homedir): deleted getpwnam() declaration - can't believe
	  its needed anywhere (we shall see, though).

	* sh.h(handler_t): use ARGS for prototype; use h
	* sh.h(struct trap),trap.c(setsig,settrap),sigact.c,sigact.h:
	  use handler_t.
	* history.c,c_sh.c,c_ksh.c: removed register declaration from
	  c_*() functions.
	* exec.c(builtin),proto.h(builtin): use prototype for func.
	* misc.c(qsortp,qsort1),proto.h(qsortp): use prototype for f.

	* c_ksh.c(ksh_getopt): made options arg const.
	* tree.c(fptreef,snptreef,vfptreef): made fmt arg const.
	* jobs.c(waitfor,j_kill,j_resume,j_lookup,j_jobs): made cp arg const.
	* shf.c(shf_snprintf,shf_smprintf,shf_vfprintf): made fmt arg const.
	* c_test.h(Test_env.error),c_test.c(ptest_error): made msg arg const.
	* c_test.c(test_stat,test_eaccess): made path arg const.
	* c_test.c(ptest_getopnd,dbteste_getopnd): made return value const.
	* c_test.c(ptest_eval,test_eval,dbteste_eval,dbtestp_eval,test_primary):
	  made opnd1,opnd2 arg const.
	* c_test.c(test_isop): made s arg const.

	* misc.c(bi_getn,getn): made as arg const.
	* misc.c(getn): made as arg const.
	* misc.c(gmatch): made s/p arg const.
	* misc.c(has_globbing): made xp/xpe arg const.
	* misc.c(do_gmatch): made s/p/se/pe arg const.
	* misc.c(cclass): made p arg const.

Thu Feb  1 14:54:32 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* edit.h, sh.h, tty.h: changed _I_ to I__.
	* edit.h, edit.c: changed _D_ to D__.

	* jobs.c,shf.c,tty.c: include ksh_stat.h (POSIX: needed for open).

	* sigact.c: use ARGS instead of __P; comment out __P defines.

	* shf.c: include math.h if FP.
	* shf.c(my_ceil): remove modf() declaration.
	* shf.c(shf_fvprintf): comment out frexp() declaration; changed
	  exp to expo.

	* jobs.c(struct job, j_utime, j_stime): changed utime/stime to
	  usrtime/systime; change j_utime/j_stime to j_usrtime/j_systime.

Wed Jan 31 16:13:44 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* edit.c(x_getc): cast return value to int to avoid warnings on
	  strange compilers.
	* exec.c(funcfunc): changed second arg to unsigned int (was int).
	* syn.c(elsepart): move return NULL to end of function (avoids
	  warning from some compilers).
	* vi.c(classify[]): changed type to unsigned char.
	* shf.c(shf_smprintf): delete unused variable n.
	* aclocal.m4(KSH_TIMES_CHECK): define INT32 in test code.
	* aclocal.m4(KSH_SIGNAL_CHECK): typeo: had bsd42 instead of bsd41.
	* sh.h(MAGIC): changed to 7 to increase portability.
	* jobs.c(tcsetpgrp,tcgetpgrp): define if TTY_PGRP (was TIOCSPGRP).

Tue Jan 23 11:40:25 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* sh.h(ksh_jmp_buf): new define.

Thu Jan 18 15:03:19 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* history.c(hist_replace): fixed substitution code (again).

Wed Jan 17 20:10:02 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* made pdksh-5.2.4 distribution

	* main.c(initcoms): changed hash alias to "hash=alias -t".

	* exec.c(do_selectargs): deleted c_read() declaration.

	* c_ksh(c_alias): call ksh_getopt_reset() before calling c_unalias().

Wed Jan 17 19:47:55 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* history.c(histbackup): changed "histptr > history"
	  to "histptr >= history".

	* history.c(hist_replace): removed un-needed "last" - use "s" instead.
	  (based on fix from Jason Tyler).

Thu Jan 11 15:59:46 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* c_ksh.c(c_whence,c_command),main.c(initcoms[]): removed ifdef KSH
	  (type is a builtin in sys-5 sh).

Wed Jan 10 11:49:59 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* Makefile.in: added NEWS.os2 to OS2FILES.

	* version.c: include "sh.h" (needed for const define).

	* exec.c(pr_menu): made non-static.
	* vi.c(print_expansions): gather expansions into an arrat
	  and use pr_menu().
	  (fixes from Mike Jetzer).

	* vi.c(redraw_line): added newline option; changed all calls.

Wed Jan 10 10:21:06 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* vi.c(classify): made 'U' a C_.
	* vi.c(ohnum): new variable.
	* vi.c(vi_reset): set ohnum to hlast.
	* vi.c(grabhist): set ohnum.
	* vi.c(vi_cmd): case n,N,/,? set ohnum; added case 'U'.
	* vi.c(edit_reset): clear holdlen.
	  (based on fix from Dale DePriest).

Tue Jan  9 11:23:36 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* emacs.c(iscfs): make ', " separators.
	  (fix from Dale DePriest).

	* conf-end.h: deleted stuff to undef HISTORY, VI, EMACS, etc if
	  KSH wasn't defined (now done in configure).

	* sh.h(GI_NONAME): changed to GF_NONAME; changed all uses.

	* configure.in: added AC_ARG_PROGRAM.
	* Makefile.in: replaced binprefix and manprefix with
	  program_transform stuff.

Mon Jan  8 11:42:46 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* sh.h(struct temp): added shf field.
	* io.c(maketemp): changed to use O_EXCL; keep trying if open
	  fails (due to O_EXCL); fill in shf field; changed all calls.

	* main.c(include): added intr_ok flag; changed all calls.

	* main.c(main): if compiled as sh and posix option not set, do not
	  include $ENV.

	* trap.c: define FROM_TRAP_C before including sh.h.
	* sh.h: don't declare sigtraps if FROM_TRAP_C declared.

	* c_ksh.c(c_cd): fixed error message.
	* vi.c(glob_word): don't add * if word contains a $.
	  (Based on fixes from Mike Jetzer).

	* eval.c(tilde): if HOME,PWD,OLDPWD aren't set, don't expand
	  ~,~+/~-.

Fri Jan  5 12:15:58 NST 1996 Michael Rendell (michael@garfield.cs.mun.ca)

	* c_ksh.c(c_typeset): separate loop for printing functions
	  (do not traverse array link).
	* c_ksh.c(c_typeset): list functions: do not ignore unset functions.
	* exec.c(findfunc): set val.t to 0 when creating new entry.
	* exec.c(define): if FINUSE, use tail recursion.

Thu Jan  4 11:10:22 NST 1996 Michael Rendell (michael@panda.cs.mun.ca)

	* vi.c(globstr): deleted ifdef'd out code.

Sun Dec 10 11:07:52 NST 1995 Michael Rendell (michael@panda.cs.mun.ca)

	* lex.c(yylex): added case for STBRACE; wrap word part of
	  trim substitution in @(..).
	* eval.c(trimsub): deleted code to wrap pattern in @(..); changed
	  '%' code to use strnsave().

Fri Dec  8 22:55:56 NST 1995 Michael Rendell (michael@panda.cs.mun.ca)

	* eval.c(trimsub): if trim pattern contains a |, wrap pattern
	  in @(...).
	* lex.c(yylex): make | special when incounted in a ${...}
	  substitution.

Fri Dec  8 11:52:38 NST 1995 Michael Rendell (michael@panda.cs.mun.ca)

	* var.c: ifdef'd HISTFILE, HISTSIZE stuff with HISTORY (was KSH).

	* *.c,*.h: ifdef'd coprocess stuff with KSH.

Thu Dec  7 14:41:06 NST 1995 Michael Rendell (michael@angel.cs.mun.ca)

	* options.h(BRACEEXPAND): changed to BRACE_EXPAND; changed all
	  references.

Thu Dec  7 13:54:20 NST 1995 Michael Rendell (michael@angel.cs.mun.ca)

	* exec.c(do_selectargs): don't print newline on eof.

Thu Dec  7 10:23:30 NST 1995 Michael Rendell (michael@angel.cs.mun.ca)

	* c_ksh.c(c_print): added -f for OS2.
	* tree.h(DODIRSWP),eval.c: deleted define and all uses of it.
	* exec.c(scriptexec): ...
	* io.c(check_fd): set O_TEXT/O_BINARY flag for OS2.
	* main.c(main): set O_BINARY/O_TEXT, search path for arg.
	* emacs.c(compl_file): call opendir with buf, not dirnam.
	  (based on changes from Dale DePriest).

Wed Nov 29 15:50:36 NST 1995 Michael Rendell (michael@angel.cs.mun.ca)

	* eval.c(expand,debunk): handle extended pattern matching stuff.
	* eval.c(debunk): now has two arguments, changed all calls.
	* eval.c(globit): changed to use has_globbing.
	* eval.c(copy_non_glob): deleted.

	* misc.c(has_globbing): new function.
	* misc.c(cclass): changed argument to unsigned char *; handle
	  extended pattern matching.
	* misc.c(do_gmatch): new function (taken from gmatch()).
	* misc.c(gmatch): changed to call do_gmatch.
	* misc.c(do_gmatch): added cases for extended pattern matching
	  (*(foo|bar), etc.).
	* misc.c(pat_scan): new function.

	* lex.c(yylex): added SPATTERN case.

	* lex.c(arraysub): changed to assume just past the leading [
	  (was assuming about to read [); changed all calls; changed
	  to use getsc_bn().

	* lex.c(ungetsc): added argument; changed all calls; can now unget
	  arbitrary number of characters.
	* lex.c(ungetsc_): new function.

	* lex.h(struct source): added start field, removed u.start field,
	  changed all uses.
	* lex.c(getsc_): case STTY: skip blank line only if this is first line
	  of a command (eg, not part of here documennt, etc.).

	* lex.c(yylex): case SHEREDELIM,SHEREDQUOTE: ignore \newline.
	* lex.c(readhere,get_brace_var): ignore \newline.
	* lex.c(getsc_bn,getsc_bn_): new define/function.

	* exec.c(iosetup): don't enforce noclobber for non-regular files.

	* tree.h(OPAT,SPAT,CPAT): new defines.
	* tree.c(tputS,wdscan): added cases for OPAT,SPAT,CPAT.

	* lex.c(yylex): moved case '[' from Subst: switch to case SBASE:.

Tue Nov 14 11:00:48 NST 1995 Michael Rendell (michael@angel.cs.mun.ca)

	* syn.c(get_command,caselist): moved parsing of IN/ESAC into
	  caselist; allow {/} instead of IN/ESAC;
	* syn.c(casepart): new parameter: endtok.
	* lex.c(yylex): allow } as well as ESAC when ESACONLY set.
	  (changes based on fix from DaviD W. Sanderson).

Tue Nov 14 10:22:17 NST 1995 Michael Rendell (michael@angel.cs.mun.ca)

	* main.c(shell): do not zero exstat at start of routine.

	* exec.c(execute): removed redundant "exstat = rv" before
	  unwind(LERROR).

Thu Nov  9 15:01:54 NST 1995 Michael Rendell (michael@angel.cs.mun.ca)

	* var.c(arrayname): made argument const.
	* var.c(typeset): made var argument const.
	* var.c(export): made val argument const.
	* tree.c(wdscan): changed return type to non-const (added casts).

Thu Nov  9 14:39:49 NST 1995 Michael Rendell (michael@panda.cs.mun.ca)

	* c_ksh.c(c_alias),c_sh.c(c_set): made args[] array const.
	* c_ulimt.c(c_ulimit): made limits[] array const.
	* edit.c(x_mode): x_cur_mode no longer explicitly initialized to 0.
	* emacs.c(x_tab,x_atab): no longer explicitly initialized to 0.
	* exec.c(comexec): made texec non-static, non-initialized.
	* history.c(hist_finish): once no longer explicitly initialized to 0.
	* io.c(maketemp): io no longer explicitly initialized to 0.
	* jobs.c(job_list,last_job,async_job,free_jobs,free_procs): no longer
	  explicitly initialized to 0.
	* jobs.c(lookup_msgs[],tt_sigs[]): made array const.
	* mail.c(mplist,mbox,mlastchkd,mmsgs): no longer explicitly
	  initialized to 0.
	* vi.c(expand_word,complete_word): buf no longer explicitly
	  initialized to 0.
	* vi.c(classify[]): made array const.

Tue Nov  7 11:08:01 NST 1995 Michael Rendell (michael@panda.cs.mun.ca)

	* mkman: new script
	* Makefile.in: use mkman to generate ksh.1
	* ksh.Man,ksh.1: renamed ksh.1 to ksh.Man
	* ksh.Man: changed way sh/ksh option handled.
	  (changes based on fix from Michael Haardt).

Tue Sep 19 09:53:53 NDT 1995 Michael Rendell (michael@panda.cs.mun.ca)

	* jobs.c(j_stopped): deleted function.
	* jobs.c(j_exit): send SIGCONT, then SIGHUP; send SIGHUP if
	  job is in foreground.
	  (based on fix from Paul Borman)

	* Makefile.in: move .PRECIOUS to after all.

Wed Sep 13 15:00:22 NDT 1995 Michael Rendell (michael@panda.cs.mun.ca)

	* exec.c(dbteste_getopnd): changed tests from TO_STLT/TO_STGT
	  to TO_STEQL/TO_STNEQ.

Thu Aug 31 11:54:02 NDT 1995 Michael Rendell (michael@panda.cs.mun.ca)

	* jobs.c(exchild): if fork fails, allow user to ^C out of loop.

Tue Aug 29 09:40:37 NDT 1995 Michael Rendell (michael@panda.cs.mun.ca)

	* exec.c(iosetup): don't do globing if not interactive (POSIX).

	* exec.c(iosetup): print <& or >& as appropriate in error message.

	* tree.h(IONAMEXP): new define.
	* tree.c(pioact): handle IONAMEXP.
	* exec.c(iosetup): set IONAMEXP.

	* io.c(savefd): added noclose parameter; changed all calls.
	* exec.c(iosetup): move call to savefd() to after the open();
	  re-arranged the dup'ing (failed dups reported).

	* main.c(shell): call quitenv() before internal_error().

Sun Aug 13 21:38:44 NDT 1995 Michael Rendell (michael@panda.cs.mun.ca)

	* sh.h(ksh_sigsetjmp,ksh_siglongjmp): new defines; changed
	  all uses of setjmp/longjmp to these.
	* configure.in: added checks for sigsetjmp() and _setjmp().

Wed Jul 26 10:08:23 NDT 1995 Michael Rendell (michael@panda.cs.mun.ca)

	* c_ulimit.c(c_ulimit): added -p ("maxproc", RLIMIT_NPROC)
	  (fix from Simon J. Gerraty).

Thu Jun 29 10:22:51 NDT 1995 Michael Rendell (michael@panda.cs.mun.ca)

	* edit.c(promptlen): added spp parameter; changed all calls.
	* vi.c(prompt_skip): new variable.
	* vi.c(edit_reset): set prompt_skip; use prompt_skip in all calls
	  to pprompt().

Sat Jun 24 15:55:03 NDT 1995 Michael Rendell (michael@panda.cs.mun.ca)

	* IAFA-PACKAGE: new file.
	* Makefile.in: added IAFA-PACKAGE to DISTFILES.

Mon Jun 19 10:04:52 NDT 1995 Michael Rendell (michael@panda.cs.mun.ca)

	* main.c(initcoms[]): added EXTRA_INITCOMS.

Fri Jun 16 12:33:10 NDT 1995 Michael Rendell (michael@panda.cs.mun.ca)

	* exec.c(search_access1): use FILECMP() instead of strcmp().

	* sh.h(FIELCHCONV): OS2 version: added isascii().
	* misc.c(gmatch); took unsigned out again for sc and pc.

	* main.c(main): don't set PS1 if it's already set; set it if
	  we are root and prompt doesn't contain a #.