Tue Jul 13 14:32:57 NDT 1999 Michael Rendell (michael@lyman.cs.mun.ca)	* made pdksh-5.2.14 distributionWed 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/fucntion.	* 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 existance 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 distributionMon 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 compatable 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.