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-Version 5.2.14
-
-* bug fixes
- * test: -nt(-ot) now succeed if second (first) file doesn't exist and the
- other does.
- * time: now accepts the -p (posix) option.
- * vi: failed redo (.) commands no longer return the line to the shell.
- * emacs: bind commands in .profile/$ENV no longer overridden by tty
- settings.
- * heredocs: now saved in memory to avoid temp files disappear too soon.
- * time: commands at the end of a pipeline can now be timed.
- * on startup: MAILCHECK,TMOUT,SECONDS values from environment are honoured.
- * trap: exit traps now executed in subshells (without explicit exit call).
- * eval: if given empty command while in non-posix mode, exit status is
- that of last command substitution (if any).
- * trap: if first argument is "exit", it is taken as a command not a signal.
- * pwd: config test & code to work around bug in hpux 10.x getcwd().
- * RANDOM: seed based on both time and pid; different sequence in sub shells.
- * typeset -f: now pretty-prints $(..) and $((..)) correctly.
- * fixed bug in memory allocation which can lead to core dumps.
- * set -o: no longer prints options that have no names.
- * emacs: <esc>. in very fist command no longer dumps core.
- * .: can now dot non-regular files (eg, /dev/null).
- * parsing: bar(); no longer dumps core when function bar is run.
- * variable substitution: ${#array[*]} now prints number of set elements
- in the array (used to print largest index, not what ksh88 did).
- * job control: resuming suspended gnu su no longer hoses su'd shell.
- * job control: fixed possible core dump when waiting for jobs.
-
-* LINENO variable now supported.
-* port to cygwin environment on win95/winnt.
-
-
-Version 5.2.13
-
-* bug fixes
- * functions: $0 in sh-style functions is now the same as the shell's $0.
- * .: fixed possible core dump on clean up.
- * test: a lone -t argument now does a isatty(1) test if not in posix mode.
- * alias: PS2 no longer printed when expanding alias foo="cmd; ".
- * set/typeset/getopts: can have options prefixed with both + and -.
- * typeset -f: now reproduces functions correctly ("function F" vs "F()").
- * alias: options can start with +.
- * set -A: a -- marking end of options is now skipped.
- * errexit option (-e) ignored when reading profile and $ENV files.
- * test: '-x f' now fails for root if f is a file and has no x bits set.
- * $_: set to last arg in interactive shells only.
- * PATH: if $PATH not set on startup, it is set to the default path.
- * extended globbing: allow (pat|pat) within @(...) and ${foo#...} patterns.
- * emacs: ^[_ now behaves as it does in at&t ksh (word from _last_ command).
- * MAIL/MAILCHECK: fixed bug that prevented the `new mail' messages.
- * ${..%..} and ${..#..} now work if compiled as sh.
- * sh: fd's greater than 2 are passed on to executed commands.
- * syntax: accepts "if (( 1 )) then" (also [[ ]]): no ; required before then.
- * substitution: accepts (and ignores) leading : in %, %%, #, ## substitions.
- * .: doting directories no longer allowed.
- * editing: completion after "cmd " now completes files (was command).
-
-
-$OpenBSD: NEWS,v 1.15 2007/08/02 11:05:54 fgsch Exp $
-
-Version 5.2.12
-
-* bug fixes
- * editing: shell recognizes window resizes on Dec alphas (config problem).
- * alias: no longer dumps core if alias is in a command substitution.
- * alias: everything after ;\n or \n\n was ignored in aliases.
- * exec: temp files used by here docs in functions now cleaned up on exec.
- * possible core dump when cleaning up environment fixed.
- * vi: set -o vi-show8 now does what it was supposed to do (cat -v like).
- * job control: process group synchronization (needed on systems with
- broken setpgrp()) now works when the pipeline contains built in commands.
- * vi: if set -o vi-tabcomplete, tab works in command mode as well.
- * set/typeset: unset parameters are only reported if they have attributes.
-
-
-Version 5.2.11
-
-* bug fixes
- * aliases: expansion was reading an extra character (bug added in 5.2.10).
-
-
-Version 5.2.10
-
-* bug fixes
- * parsing: handling of backslash-newline fixed (esp. in here documents).
- * read: prints prompt if non-interactive and input is a tty.
-
-
-Version 5.2.9
-
-* bug fixes
- * config: using LDSTATIC no longer generates config error.
- * config: can compile as sh again (--enable-shell=sh).
- * config: should compile on machines with broken "gcc -g"
- * config: fixed test for broken S_IFIFO.
- * config: fixed test for getwd() routine.
- * config: better NeXT support (signal list generated correctly, clock_t
- type detected, enable job control in rlogin sessions)
- * parsing: assignments containing brackets ([]) not treated as commands.
- * editing: terminal column width determined correctly on startup.
- * vi: long prompts truncated (more or less) correctly.
- * file completion: files of the form ~user (no /'s) expanded correctly.
-
-* at&t ksh method for delimiting hidden characters in prompt added (i.e.,
- start prompt with non-printing char and \r, use char to delimit esc codes).
-
-
-Version 5.2.8
-
-* bug fixes
- * configuration: handle FreeBSD's strange S_ISSOCK.
- * test: added == operator.
- * configuration: fixed opendir/dirent usage.
- * redirections before subshells handled correctly.
- * COLUMNS/LINES are no longer exported when they are automatically set.
- * mail checks and PS1/PS4 expansions removed if compiled as sh.
- * subcommands in PS1 no longer generate bogus warning messages.
- * environment variables not longer messed up on 16-bit machines.
- * unset: now returns non-zero if variable/function isn't set.
- * select: only prints menu first time, if REPLY is null or on blank line.
- * check for `cannot execute' improved, error message says why.
- * typeset: now reports variables with attributes but now value.
- * vi/emacs file completion: does directory listing on zero length names.
- * arithmetic: non-numeric parameters expanded recursively.
- * arithmetic: identifiers in unevaluated part of ?:,&&,|| parsed correctly.
- * functions: unsetting a function within itself is now safe.
- * arrays: unsetting element 0 of an array no longer kills the whole array.
- * co-processes now behave like ksh93 co-processes (and less like ksh88).
-
-* functions declared with "function foo" are treated differently (from those
- declared with "foo()"): $0 is (not) set to the function name, assignments
- before function calls aren't (are) kept in the parent shell.
-
-* vi: added vi-esccomplete option for people who want ESC-ESC completion.
-
-* vi/emacs: now notice window size changes (but not while editing a line).
-
-* emacs: <esc># now does the comment/uncomment thing.
-
-* arithmetic: ++, -- and , added.
-
-
-Version 5.2.7
-
-* bug fixes
- * vi: commands can be longer that 16 chars...
-
-
-Version 5.2.6
-
-* bug fixes
- * break/continue: if too big a number is given, last enclosing loop is used.
- * set: set +o now generates a set command that can be saved and executed.
- * COLUMNS/LINES are now exported when they are automatically set.
- * emacs: completion: space not added after directory names.
- * vi: # command inserts # after each newline; # on commented line
- undoes the commenting.
- * some regression tests made less sensitive to their environment.
- * should compile on os/2 again.
-
-
-Version 5.2.5
-
-* bug fixes
- * configuration: if sig_setjmp() being used, use sigjmp_buf.
- * configuration: test for times() fixed.
- * configuration: ANSI usage of setjmp() and offsetof().
- * echo/print: octal number in \ sequence must start with a 0.
- * echo: don't treat a lone minus as an option.
- * typeset -f: correctly prints functions with select statements.
- * vi: / with no pattern repeats last search.
- * vi: repeat counts no longer effect file completion/expansion.
- * vi: tab-completion now also works in command mode.
- * emacs/vi: ^O key now read as ^O on suns/alphas (was eaten by tty driver).
- * emacs: now has file expansion (^[*).
- * emacs: ^O goes to next command, not next next command.
- * COLUMNS/LINES: environment variables now set on start up.
- * variables: command line assignments can't change readonly variables.
- * arithmetic: giving multiple bases (5#4#3) no longer allowed.
- * arithmetic: when assigning a non-integer variables, base no longer shown.
- * history: fixed replacement bug introduced in last release.
- * history: -1 refers to the previous command, not current fc command.
- * parsing: correctly handles command substitutions starting with a newline.
-
-* full command completion added (both vi and emacs).
-
-
-Version 5.2.4
-
-* bug fixes
- * PS1 imported from environment again.
- * vi handles prompts with embedded newlines.
- * errors redirecting stderr aren't lost.
- * redirection errors for <&n no longer reported as to >&n.
- * don't do globbing on re-direction targets if not interactive (POSIX).
- * pattern matching in [[ foo = foo*bar ]] now works again.
- * HUP signals are passed on to jobs running in the foreground.
- * $? now valid (ie, not 0) in trap handlers, `...` expressions, etc.
- * noclobber doesn't effect redirections to non-regular files (eg, /dev/null)
- * \newline in here-document delimiters handled correctly.
- * typeset -f now reports unloaded autoload functions properly.
- * ~,~+,~- are not expanded if HOME,PWD,OLDPWD are unset.
- * vi completion/expansion: * not appeded if word contains $.
- * cd: error message contains correct directory string.
- * vi expansion list: printed in column form ala at&t ksh.
- * ^C while reading .profile/$ENV nolonger causes shell to exit.
- * option errors for build-in commands now include command name.
- * emacs completion/expansion: ' and " are treated as word delimiters.
- * fc: replacements (a=b) no longer truncates the command.
- * alias: alias -t -r now cleans out the tracked alias table.
-
-* compile-time configuration changed: configure script --enable-XXX options
- replace the old options.h file. Use "configure --help" for information
- on what the options do (they are basicly the same as what was in the
- options.h file). Shell can be configured as a (almost) plain bourne
- shell using the --enable-shell=sh (also generates appropriate man page).
- Installed name of program (ksh or sh) can be modified using configure's
- --program-* options.
-
-* ulimit: added -p (maxproc) option.
-
-* case statements can use the old syntax of {,} instead of in,esac.
-
-* extended file globbing added (eg, f*(bar|Bar) matches f, fbar fBarbar, etc).
-
-* trim expressions can be of the form ${parameter#pattern1|pattern2|...}.
-
-* if compiled as sh, $ENV included only if posix option is set.
-
-* vi: U command added (undo all changes on line).
-
-* the Bugs script has been replaced by a new regression testing system, kept
- in the tests/ directory (contains a perl script which sets up a test
- environment and runs tests, and a bunch of tests).
-
-
-Version 5.2.3
-
-* bug fixes
- * arrays: set -A and unset now unset whole array.
- * history(complex version): fixed core caused by uninitialized hist_source.
- * getopts: will continue parsing options if called after error.
- * getopts: doesn't print shell name twice in error message.
- * posix: if posix option is set, $0 is always the name of the shell.
- * history: "fc -s foo" now finds foo if it is the most recent command.
- * let: expression errors no longer cause scripts to exit.
- * PS1: does not go into infinite loop if there is an expansion error.
- * configure: memmove/bcopy test has a change of working now.
- * configure: check for flock(), undefine COMPLEX_HISTORY if not found.
- * substitution: tilde substitution works in word part of ${var[-+=?]word}.
- * history: "fc <number>" now edits <number>, not <number> to most recent.
- * cd: two argument form works again.
- * special commands taking assignments (alias,set,etc.): field splitting,
- file globbing, etc. suppressed only for args that look like assignments.
- * command: -V now finds reserved words.
-
-* added support for Korn's /dev/fd tests
-
-* new compile time option: DEFAULT_ENV - if defined, it names a file to
- include if $ENV is not set.
-
-* test -o option: if option starts with a !, the test is negated. The test
- always fails if the option doesn't exist (so [ -o foo -o -o !foo ] is true
- iff option foo exists).
-
-* new option: set -o nohup (currently on by default) - if set, running jobs
- are not kill -HUP'd when a login shell exits; if clear, they are. In
- future, this will be clear by default (to act like at&t ksh) - if you don't
- (won't) like this, add "[ -o !nohup ] && set -o nohup" to your .profile.
-
-Version 5.2.2
-
-* bug fixes
- * included c_test.h in distribution (opps).
-
-Version 5.2.1
-
-* bug fixes
- * emacs: buffer no longer overflowed when completing file names/commands.
- * emacs: <ESC><tty-erase-char> now bound to delete-back-word (was ...-char).
- * emacs: ignores a space char after ^V (version), as in at&t ksh.
- * emacs: ^O bound to newline-and-next, ^X^Y bound to list-file.
- * emacs: emacs words now include underscore.
- * vi: set -o markdirs, directories and ^[= now get along.
- * cd: -P no longer leaves .. and . in PWD.
- * cd: if CDPATH set and can't cd, error doesn't contain any of CDPATH.
- * cd: sets PWD properly, on machines without getwd().
- * configuration: unistd.h test fixed (include sys/types before dirent.h).
- * configuration: detects memmove/bcopy's that don't handle overlaps.
- * [[ ... ]] does lazy evaluation (eg, [[ ! -f foo || $(<foo) = bar ]] does
- not evaluate $(<foo) if foo doesn't exist).
-
-
-Version 5.2.0
-
-* bug fixes
- * vi: completion now allows globbing characters.
- * vi: can deal with very long prompts.
- * vi: . (redo) works after j, k, return.
- * vi: [dyc]% causing backwards motion now gets correct start/end position.
- * vi: complete_word (<ESC>\) no longer rings bell on ambiguous matches.
- * vi: globbing doesn't append * if last component of file has globbing chars.
- * emacs: most commands now take arguments, arguments can be multi digit.
- * emacs: newline-and-next command works more correctly.
- * after set -u, trimming substitutions no longer automatically fail.
- * set -i no longer reports an internal error.
- * FPATH: no longer incorrectly complains about function not being defined.
- by a file; when it connectly complains, shell name in error is correct.
- * set -a; set -o allexport: these now do something.
- * shell deals with non-blocking input (clears non-blocking flag).
- * autoconf: fixed memmove/memcpy tests.
- * ! translation in prompt now done before parameter substitution.
- * siglist.sh works around bug in bash 1.4.3.
- * correct positional parameters accessible in local assignments.
- * (sleep 100&) no longer waits for sleep to complete.
-
-* fc -s option added (same as -e -).
-
-* vi: ^V command (version) added.
-
-* vi: @<char> macros added (@X executes vi commands in alias _X).
-
-* emacs: bind -l lists all command names.
-
-* emacs: goto-history command added.
-
-* emacs: search-char function changed to search-char-forward;
- added search-char-backward (bound to <ESC>^]).
-
-* cd and pwd take -L and -P options; added set -o physical option
- (PWD,OLDPWD no longer readonly).
-
-* new command line -l option tells shell it is a login session.
-
-* os2 changes completed.
-
-* uses autoconf 2.x (was using 1.x).
-
-Version 5.1.3
-
-* bug fixes
- * fixed bug in arithmetic expression evaluation (||,&& caused core dump).
- * ulimit code now uses rlim_t or quad_t, if appropriate.
- * vi: file completion in command mode of single character filename works.
- * vi: file completion with markdirs set resulted in two trailing /'s.
- * vi: completion/expansion/listing acts like at&t ksh when expand fails.
- * vi: ~ takes count.
- * lines from history file are no longer negative (easy history).
- * Makefile now uses manual extension consistently.
- * fc now allows out of range relative (negative) numbers.
- * functions with elif now printed correctly.
- * FPATH now searched if PATH search fails, as in at&t ksh.
-
-* typeset -f output is readable (and more correct)
-
-* compiles under SCO unix
-
-* more os/2 changes integrated
-
-Version 5.1.2
-
-* bug fixes
- * for i; do ...; done now accepted.
- * leading non-white-space IFS chars no longer ignored (now delimit fields).
- * fixed globbing code so echo /usr/*/make works.
-
-Version 5.1.1
-
-* bug fixes
- * { ..;} allowed instead of do ..;done in for/select loops
- * EOF after ; or & no longer causes syntax error
- * complex history: when shrinking history file, keeps inside buffer space.
- * vi editing: `v' on modified line no longer changes command numbering.
- * ^C in vi/emacs no longer prints two newlines.
- * long arguments (> 255) with globbing characters don't cause core dumps.
-
-* new (un)option, KSH, which compiles out ksh code (for producing minimal sh).
-
-* os/2 changes partly merged.
-
-Version 5.1.0
-
-* bug fixes
- * problem caused by _POSIX_VDISABLE on BSDI machines fixed
- * exit status set to 127 if command file could not be opened
- * profile files processed if basename argv[0] starts with (was $0)
- * PWD now imported properly from environment.
- * emacs code now either uses dynamic buffers or does overflow checking.
- * emacs forward-word and delete-forward-word now work like other emacs's.
- * ^C/^\ in vi/emacs work like at&t ksh (prompt reprinted, even if trapped).
- * history number to command mapping now constant (numbers used to change).
- * configuration: BSD tty now used on ultrix (avoids type ahead problem)
- * eof in the middle of multiline commands now ignored if ignoreeof set.
- * vi space command now works again.
- * pointer mismatch compiler warning for waitpid() call dealt with.
- * emacs internal memory error in command completion fixed.
- * autoloaded functions now work first try.
- * SECONDS parameter now acts like in at&t ksh.
-
-* sense of vi-show8 option changed: 8-bit characters are printed as is by
- default; turning on vi-show8 now causes chars with 8th bit set to be
- prefixed with M-.
-
-* missing sections in man page added (now basicly complete)
-
-* emacs ^V command added: prints ksh version
-
-* vi g command added: moves to most recent history
-
-Version 5.0.10
-
-* bug fixes
- * [[ ]] construct unbroken.
- * the newline after a here document marker is now read properly.
- * blank lines no longer cause $? to be set to 0.
- * mail checking now uses atime/mtime instead of size.
- * changing attributes of exported parameters no longer causes core dump.
- * the last command in a file does not have to end in a newline.
- * empty expressions now treated as 0 (previously generated an error).
- * nul bytes stripped from input.
- * 0241 (M-!) in a command substitution no longer lost.
- * when read used in startup file, line continuation no longer causes crash.
- * very long commands in history no longer cause vi to overwrite memory.
- * easy history: when saving history, avoid going past the end of history.
- * emacs mode no longer entered if EDITOR/VISUAL set to null string.
- * command -p disabled in restricted mode.
- * closed file descriptors are re-closed after a redirection.
- * lone [ (test command) no longer causes globbing code to search directory.
- * if TIMES_BROKEN is defined, ksh_times no longer recurses infinitely.
- * `r r' no longer repeats r command forever.
- * make depend no longer generates backslash followed by a blank line.
- * globbing code now deals with symlinks that point to non-existent files.
- * if the ] is missing in a pattern, the [ matches the [ character.
- * syntax errors in test no longer have two newlines.
- * in vi, G now goes to the oldest history (was newest).
- * configuration: test for sys_siglist now harder for optimizers to break.
- * configuration: look for clock_t in sys/times.h.
- * configuration: use _SIGMAX, if available, for # of signals.
- * SIGHUP now causes builtin read command to exit.
- * wait builtin now returns whenever a trapped signal occurs as per POSIX.
-
-* v command now works in vi; anchored searches now work in vi mode (/^ptrn);
- multi-line commands displayed correctly by history.
-
-* echo is now schizophrenic: accepts -n/-e/-E and backslash sequences.
-
-* test -H file added (checks for context dependent files on HPs).
-
-* set -o gmacs and markdirs honoured.
-
-* ansi arrow keys in default emacs key bindings.
-
-* ulimit now takes arithmetic expression (as per Korn book).
-
-* co-processes changed to be more compatible with at&t ksh.
-
-Version 5.0.9
-
-* bug fixes
- * FOO is put in the environment for FOO=bar exec blah.
- * compiles under QNX and with dmake.
- * the file pattern [!a--]* is now invalid (POSIX) (used to match everything)
- * echo "${foo:-"a"}*" no longer the same as echo a*.
- * alternation (brace expansion) fixes:
- * brace expansion done after variable expansion, as in csh/at&t ksh.
- * `echo a{b,c' no longer gives "Missing }" error (it echos a{b,c).
- * expansion only done if there is a comma (ie, `echo {a}' prints {a}).
- * globbing/expansion code passes 0x80 unharmed.
- * "echo ${XX=a*b}" no longer sets XX to "a\200*b".
- * "echo ${unset-a*b}" no longer has \200 in the error message.
- * bad substitution error generated for things like ${x:a}, ${x^a}, etc.
- * `x="a cdef"; echo ${x#a c}' now prints "def" instead of "a a cdef".
- * on systems where /etc/passwd//// is a valid name, echo /etc/pass*/ no
- longer matches /etc/passwd.
- * trace output (set -x) flushed correctly, PS4 initialized.
- * ulimit output ungarbled, code to use {set,get}ulimit (if available)
- enabled.
- * tilde expansion done in word part of ${foo-~/bar}
- * when reading stdin (ie, ksh -s), no longer reads too much.
- * shell handles i/o redirection and errors in builtin commands as per
- POSIX (still have to sort out variable assignment errors).
- * starting jobs that save/change/restore tty settings in the background
- no longer messes up tty settings when job finishes.
- * the pattern [a'-'z] now matches three characters, not 26, and
- the pattern [ab']'] also matches three characters.
-
-* a mostly complete man page! (work is still in progress)
-
-* quoting inside $(..) mostly works.
-
-* error reporting has been orthogonalized.
-
-* brace expansion on by default (can be disabled with set +o braceexpand, or
- set -o posix).
-
-* output of "set -o" now fits on a normal screen.
-
-* co-processes added (|&, read -p, print -p, etc.).
-
-* restricted mode added (for what its worth).
-
-* vi now prints meta characters with M- prefix, unless vi-show8 option is on.
-
-Version 5.0.8
-
-* bug fixes
- * two problems in fc (introduced in 5.0.7)
- * install target in Makefile missing a dollar
-
-Version 5.0.7
-
-* POSIX command command added
-
-* a few bug fixes
- * now compiles with various options undefined (eg, VI, EMACS, JOBS).
- * fixed typos in Makefile.in (maxext -> manext) and ksh.1 (\f -> \fP).
- * CLK_TCK defined to correct value for FreeBSD 1.1.5 (and earlier?).
- * original process group restored when an exec is done.
- * the exit value of set is that of the last $(...) on the command line.
- * ditto for a command with no command (eg, x=`false`).
- * command variable assignments done before path search (so PATH=... x works)
- and are added as they are processed (so A=1 B=$A works).
- * variable assignments infront of function calls are exported to programs
- inside the function.
- * aliases with trailing space are only honoured in command contexts
- if in posix mode.
-
-* make depend target added; install target warns if ksh not in /etc/shells.
-
-* set -o bgnice now does something.
-
-* vi mode: ESC is no longer a file completion command (too annoying).
-
-Version 5.0.6
-
-* most reported bugs/problems fixed (all but two).
-
-* temporary files now created in $TMPDIR (if it is a sane path).
-
-Version 5.0.5
-
-* function parsing POSIXized (function bodies can be any compound command,
- redirections after functions effect function invocation, not the
- instantiation, the () in a function definition now parsed as two tokens).
-
-* exit bultin now does stopped jobs check.
-
-* set -p/-o priviliged supported.
-
-* test builtin now believed to be completely posix.
-
-* a default path is now used when PATH is not set (defined in options.h).
-
-Version 5.0.4
-
-* configuration checks for buggy opendir()s and setpgrp()s.
-
-* autoloading functions now supported.
-
-* functions can safely redefine themselves.
-
-Version 5.0.3
-
-* hash command changed to "alias -t"; whence -p added; print -s added
- (all as in at&t ksh); unalias -a added (POSIX).
-
-* test builtin POSIX complient
-
-* TMOUT parameter supported (at&t ksh: timeout interactive shells)
-
-Version 5.0.2
-
-* trap/error handling changed to eliminate longjmp()s from signal handlers;
- trap ERR added.
-
-* ksh conditional expressions ([[ .. ]]) supported.
-
-* arithmetic expressions (let, $((..)), etc.) now understand full C
- integer expressions (except ++/-- and sizeof()).
-
-* typeset -L -R -Z -u -l added (as in at&t ksh)
-
-* at&t/posix $(( .. )) arithmetic expansions supported.
-
-Version 5.0.1
-
-* set -e no longer effects commands executed as part of if/while/until/&&/||/!
- condition.
-
-* posix ! keyword now recognized.
-
-* posix getopts; if not in posix mode, getopts will accept options starting
- with + (at&t kshism)
-
-* syntax error messages improved (says what was unexpected/unmatched)
-
-Version 4.9+mun.5
-
-* all known bugs related to job control fixed:
- * fg,bg,jobs,wait,kill commands fully POSIX complient
- * signals are no longer reported for foreground jobs killed by SIGINT and
- SIGPIPE
- * pipeline process groups now created more reliablely (was a problem
- if first process exited before second process exec'd).
- * "(: ; cat /etc/termcap) | sleep" nolonger hangs
-
-* save/restore tty mode if command succeeds/fails, respectively. Edit
- mode (emacs,vi) no longer use old tty mode information
-
-* test command: added -h
-
-* alternations option renamed to braceexpand (eg, use set -o braceexpand).
- Old usage (set -o alternations) still accepted (will disappear in next
- version).
-
-* trap/kill now accept upper and lower case signal names.
-
-Version 4.9+mun.3
-
-* here documents in functions now work properly
-
-* read command: added -s option, use REPLY if no variable specified
-
-* don't accept "while command; done" as a valid command
-
-* fg,bg,jobs,wait,kill commands mostly POSIX complient.
-
-* unset command: added POSIX -v option
-
-* set command: added -A option
-
-* handle ${array[@]} and ${array[*]}
-
-* compiles with old bsd 4.2 compiler (pcc)
-
-* new versions of etc/profile and etc/ksh.profile
-
-Version 4.9+mun.2 (versus 4.9)
-
-* directory/file structure has been re-arranged:
- * moved files from sh directory up a level, deleted sh directory
- * created misc directory, old ChangeLog,README,.. files moved to misc
-
-* now uses GNU autoconf for compilation.
-
-* no longer uses stdio FILE *'s for I/O redirection (most stdio
- usage has been removed). Solves many porting problems caused by
- dup'd file descriptors, forked processes and exiting.
-
-* removed lint from code (compiles with very few warning with gcc -O -Wall
- -Wno-comment)
-
-* has array support (needs work but is pretty functional).
-
-* ulimit command now more functional on more machines. Compatible with at&t ksh.
-
-* command line and set option parsing cleaned up, POSIXized.
-
-* POSIX IFS handling.
-
-* many many small bug fixes (see ChangeLog)