Files
oldlinux-files/bin/old/bash-1.05/ChangeLog
2024-02-19 00:21:52 -05:00

280 lines
9.8 KiB
Plaintext

Sun Mar 11 04:28:30 1990 Brian Fox (bfox at gnuwest.fsf.org)
* parse.y: handle_eof_unit () now alls reset_parser () before
calling logout_or_exit () to prevent incorrect parsing of the
.logout file.
Sat Mar 10 16:40:10 1990 Brian Fox (bfox at gnuwest.fsf.org)
* execute_cmd.c: execute_command_internal (). Fixed bug of
backgrounded shell control structures not being in the background.
* subst.c: expand_word_internal (); If a command substitution
string was not closed properly, the shell could walk off of the
end of a string. Fixed with simple test.
* parse.y: shell_getc (); now takes argument saying how to handle
backslash-newline. All calls to shell_getc () adjusted.
read_token () adjusted to handle new scheme; it has to know when
to allow backslash newline, and when to ignore.
* builtins.c: echo_builtin (); Words ending in `\' handled
incorrectly, allowing a reference past the end of the string.
Fixed.
* execute_cmd.c: find_user_command_in_path ();
if PATH ended with a `:', then that didn't mean to search
`.' for a file. Now it does.
* builtins.c: added hack to history_builtin (). Let
history -s args produce output the way that ARGS would if typed
interactively. Thus "history -s "!?ema" might produce
"ls -l emacs-18.55.tar.Z".
* Added sun-cmd.termcap to the examples directory.
* POSIX`fied jobs.c: new define tcsetpgrp () takes place of
ioctl TIOCSPGRP; order of setting pgrp and terminal pgrp now
pgrp first, then terminal next.
Fri Mar 9 00:04:53 1990 Brian Fox (bfox at gnuwest)
* subst.c: new function unquote_bang () removes backslashed `!'
from single-quoted strings after extracting them.
Sat Feb 24 13:40:12 1990 Brian Fox (bfox at gnuwest.gnu.org)
* parse.y:read_token (); backslash doesn't quote inside
of single quotes. Esp. newline.
Tue Jan 30 09:23:13 1990 Brian Fox (bfox at sbphy.ucsb.edu)
* cpp-Makefile, machines.h, config.h: HAVE_SETLINEBUF define is
defined or not in machines.h.
* shell.c: main (); Line buffer stdout as well as stderr.
builtins.c: type_builtin (), jobs_builtin (), alias_builtin (),
cd_builtin (), dirs_builtin (). fflush (stdout) after printing.
jobs.c: pretty_print_job (); fflush (stream) after printing.
Sat Jan 20 12:02:41 1990 Brian Fox (bfox at sbphy.ucsb.edu)
* unwind_prot.c: run_unwind_protects_internal () -- don't
run a non-existant function, like when the element is a
catch frame marker.
Fri Jan 19 16:57:31 1990 Brian Fox (bfox at sbphy.ucsb.edu)
* variables.c: getenv () now calls find_tempenv_variable () first
to find the most recent exported variable.
* variables.c: find_tempenv_variable () -- new function. Makes a
shell variable if one exists in the temporary environment for a
command and returns that, or NULL otherwise. Used in
set_or_show_attributes (), found in builtins.c. This specifically
allows shell builtins to get the value of variables in the local
environment for this command.
* parse.y: pre_process_line (). Don't do any preprocessing if
history_exapnsion_inhibited is on. builtins.c: parse_and_execute
(). Save and restore the value of history_expansion_inhibited,
not of history_expansion. In this way, .bashrc files can set or
clear this flag with "set +o".
Thu Jan 18 19:52:02 1990 Brian Fox (bfox at sbphy.ucsb.edu)
* builtins.c: All builtins use builtin_error () instead of
report_error (). All builtins have a return value.
get_numeric_value () no longer takes FOR_WHOM argument. The value
is now taken from THIS_COMMAND_NAME. Ditto for no_args ().
* builtins.c: new function builtin_error () is similar to
report_error (), but can never exit the shell, and uses the value
of this_command_name in reports.
Fri Jan 5 11:12:31 1990 Brian Fox (bfox at sbphy.ucsb.edu)
* variables.c: initialize_shell_variables (). Added new variable
HOSTTYPE which contains the machine type that this shell is
compiled on. Also affected Makefile for additional define and
rule for variables.c.
* parse.y: pre_process_line (). In the case of ALIAS not being
defined, a non-malloced string could be returned. Fixed by
calling savestring (line) in that case.
* execute_cmd.c: do_redirections (), do_redirect ():
Added noclobber variable. If set redirections are
not allowed to overwrite existing files. Also affected subst.c:
stupidly_hack_variables.
Thu Jan 4 11:51:25 1990 Brian Fox (bfox at sbphy.ucsb.edu)
* builtins.c: pushd_builtin (), popd_builtin (). If variable
"pushd_silent" exists don't print out new directory after cd'ing.
Allow pushd and popd to take "-NUM" args -- they count back from
the end of the list.
Wed Jan 3 11:42:30 1990 Brian Fox (bfox at sbphy.ucsb.edu)
* Gave variables two cells; one for value, one for functions.
This modifies a large number of files. The function cell of
a variable is addressed with "function_cell (var)"; this can be
a LHS. The value cell is addressed with "value_cell (var)".
There is no more att_function; you can still check to see if the
variable has a function value with function_p (var).
Mon Sep 4 18:30:33 1989 Brian Fox (bfox at aurel)
* copy_command.c: copy_command (). Don't forget to copy
the command redirections.
Sun Sep 3 08:23:04 1989 Brian Fox (bfox at aurel)
* readline.c: update_display (). Fixed printing of initial
character on line twice bug.
Fri Sep 1 18:52:08 1989 Brian Fox (bfox at aurel)
* readline.c: rl_insert (). Optimized for large amounts
of typeahead. Insert all insertable characters at once.
* I update this too irregularly.
Released 1.03.
jobs.c: stop_pipeline (). If THE_PIPELINE is null, don't
try to install it as a job.
execute_command.c: execute_simple_command (). Fixed call
to stop_pipeline () by adding required arguments.
parse.y: yy_error (), new function report_syntax_error ().
CASE case uses report_syntax_error ().
shell.c: main (). If the input to the shell is a command file,
then remember the name of the file in with_input_from_stream ().
Tue Aug 8 18:11:54 1989 Brian Fox (bfox at aurel)
* general.c: strindex () now placed there. Static version
is in readline.c.
* execute_cmd.c: If the shell is to read a file as commands,
and the file appears to contain non-ascii characters, then
complain about it being a binary file.
Sun Aug 6 13:07:41 1989 Brian Fox (bfox at aurel)
* unwind_prot.c: Added tag based unwind frames.
begin_unwind_frame ("foo");
add_unwind_protect (free, data);
add_unwind_protect (free, data);
...
run_unwind_frame ("foo");
* readline.c: Added input buffer management, and event
input.
rl_event_hook, if non-zero, is the address of a function to
call repeatadly while polling for input.
rl_stuff_char (char) pushes CHAR onto input ring.
rl_get_char (&char) (when returning non-zero) pops the front of
the input ring, placing it into CHAR (an int).
rl_gather_tyi () puts characters into input ring if available.
* execute_cmd.c: execute_simple_command (): even when a function
is being piped we need to set return_catch_flag.
Sat Aug 5 08:32:05 1989 Brian Fox (bfox at aurel)
* variables.c: make_var_array (), initialize_shell_variables ()
Added exporting of functions.
* read_builtin (): reads characters singly from stdin, allowing
backslash-newline to pass.
* test.c: use access () instead of opening files.
* numerous files, parse_and_execute (), with_input_from...
Added stream_name to contents of pushed and popped streams,
and to functions that push and pop streams. yyerror () uses
this to aid in reporting errors.
Fri Aug 4 12:35:08 1989 Brian Fox (bfox at aurel)
* copy_cmd.c copy_redirect (): case of r_read_until falls through
to copy the actual here-document.
Wed Aug 2 11:47:50 1989 Brian Fox (bfox at aurel)
* builtins.c:cd_builtin (): if the shell variable "cdable_vars"
exists, and the directory specified cannot be changed to, either
first with CDPATH or directly, the the directory name is looked
up in the list of shell variables. If it exists, and is a
string, then that value is tried.
* test.c: moved `!' operator to term () from expr ()
Tue Aug 1 16:03:32 1989 Brian Fox (bfox at aurel)
* execute_cmd.c, builtins.c: global variable return_catch_value
now contains the value of `return' calls.
* parse.y: current_readline_prompt gets NULL after it is freed.
Sun Jul 16 07:51:46 1989 Brian Fox (bfox at aurel)
* test.c: Added -S to test for file being a socket.
builtins.c: Added documentation for -S test.
* execute_cmd.c: execute_case_command ()
The clause patterns are now expanded before being
matched against.
Tue Jul 11 05:30:58 1989 Brian Fox (bfox at aurel)
* parse.y:yy_readline_get ()
Fixed bug with readline returning EOF.
* All files
Changed #ifndef NOJOBS to #ifdef JOB_CONTROL.
Sat Jul 8 05:02:39 1989 Brian Fox (bfox at aurel)
* parse.y
New command type `Group' is for running commands in `{}'. This
allows all of the commands to be piped at the same time.
Wed Jun 28 16:51:42 1989 Brian Fox (bfox at aurel)
* New directory: LIB contains readline and history stuff,
and is Make-able on its own. Also contains its own
ChangeLog.
* history.c: removed shell dependent stuff, made into module
in readline library.
Tue Jun 27 13:05:54 1989 Brian Fox (bfox at aurel)
* readline.c: removed shell dependent stuff.
* New file: bashline.c contains all of the shell specific
readline material in an attempt to begin using the
readline stuff as a library.
Mon Jun 26 13:35:16 1989 Brian Fox (bfox at aurel)
* parse.y
Fixed problem in read_token () which prevented '{' from
being recognized after "c () {". Changed
reserved_word_acceptable () to know about `{' as precursor
to commands.
* readline.c, jobs.c
Make commands that do not complete sucessfully restore the
tty state to whatever it was before the command was executed.