mirror of
https://https.git.savannah.gnu.org/git/bash.git
synced 2026-06-29 16:39:53 +02:00
commit bash-20200117 snapshot
This commit is contained in:
Chet Ramey
+85
-1
@@ -7085,5 +7085,89 @@ sig.c
|
||||
run_pending_traps the next time a trap handler for that signal
|
||||
runs. Bug report from Martijn Dekker <martijn@inlv.org>
|
||||
|
||||
1/14/2020
|
||||
---------
|
||||
bashline.c
|
||||
- find_cmd_start: don't treat the open brace in brace expansion as a
|
||||
command start character; only treat open brace specially if it can
|
||||
be a reserved word. Fixes bug reported back in October, 2019 in
|
||||
https://savannah.gnu.org/support/index.php?110063
|
||||
|
||||
1/15
|
||||
----
|
||||
lib/readline/readline.c
|
||||
- _rl_dispatch_subseq,_rl_subseq_result: if we push back a character
|
||||
with _rl_unget_char or otherwise go back up the chain without a
|
||||
sequence match, make sure we back up in rl_executing_keyseq.
|
||||
Report and fix from Koichi Murase <myoga.murase@gmail.com>
|
||||
|
||||
builtins/bind.def
|
||||
- unbind_keyseq: if we unbind something that ends up pointing to a
|
||||
shadow keymap, restore the ANYOTHERKEY binding that we used when
|
||||
binding it.
|
||||
Report and fix from Koichi Murase <myoga.murase@gmail.com>
|
||||
|
||||
bashline.c
|
||||
- bash_execute_unix_command: if we walked cmd_xmap for rl_executing_keyseq
|
||||
and ended up pointing to a keymap (type == ISKMAP) we want the
|
||||
binding for ANYOTHERKEY instead.
|
||||
Report and fix from Koichi Murase <myoga.murase@gmail.com>
|
||||
|
||||
lib/readline/bind.c
|
||||
- rl_bind_key: if we're trying to bind a key sequence containing '\0'
|
||||
using the old-style binding syntax (C-SPC), make sure we quote the
|
||||
NULL so it will make it through rl_translate_keyseq().
|
||||
Report and fix from Koichi Murase <myoga.murase@gmail.com>
|
||||
- rl_bind_key: if we're overwriting a binding for a macro, make sure to
|
||||
free the old macro value.
|
||||
Report and fix from Koichi Murase <myoga.murase@gmail.com>
|
||||
- rl_generic_bind: if we're overwriting a macro saved to ANYOTHERKEY in
|
||||
a shadow keymap created by rl_generic_bind, make sure to free the
|
||||
macro data.
|
||||
Report and fix from Koichi Murase <myoga.murase@gmail.com>
|
||||
|
||||
trap.c
|
||||
- run_pending_traps: save and restore the value of running_trap around
|
||||
cycle through pending signals so recursive trap handler calls don't
|
||||
set running_trap to 0
|
||||
- _run_trap_internal: allow some signals the shell treats specially
|
||||
(e.g., SIGINT) to run recursive handlers
|
||||
- _run_trap_internal: don't turn off SIG_INPROGRESS flag if it was on
|
||||
for this signal when _run_trap_internal was called
|
||||
- _run_trap_internal: save and restore the value of running_trap around
|
||||
running the trap handler, except for SIGCHLD. Fixes bug reported by
|
||||
Martijn Dekker <martijn@inlv.org>
|
||||
|
||||
1/16
|
||||
----
|
||||
general.c
|
||||
- posix_initialize: if turning posix mode off, restore settings from
|
||||
any saved set, if one exists, instead of setting a default environment
|
||||
|
||||
1/17
|
||||
----
|
||||
parse.y,subst.c
|
||||
- process_substitution: now available in POSIX mode. Most recently
|
||||
requested by Martijn Dekker <martijn@inlv.org>; requested several
|
||||
times in the past
|
||||
|
||||
doc/bashref.texi
|
||||
- posix mode: remove restriction that posix mode is not available
|
||||
|
||||
lib/readline/vi_mode.c
|
||||
- rl_domove_motion_callback: make sure to extend rl_line_buffer so it
|
||||
can hold the dummy blank character we're appending. From a fuzzing
|
||||
report by Tillmann Osswald <tosswald@ernw.de>
|
||||
- vi_yank_dispatch: after we do an undo, make sure to fix point to be
|
||||
less than the (new) rl_end
|
||||
|
||||
lib/readline/text.c
|
||||
- rl_forward_word: make sure that MB_NEXTCHAR doesn't go past rl_end on
|
||||
invalid multibyte sequences
|
||||
|
||||
1/18
|
||||
----
|
||||
test.c
|
||||
- for the `-v' operator, use a clever trick from Martijn Dekker and
|
||||
just test whether N is between 0 and $#.
|
||||
|
||||
|
||||
|
||||
@@ -115,120 +115,118 @@ The following list is what's changed when 'POSIX mode' is in effect:
|
||||
read with the '.' or 'source' builtins, or in a string processed by
|
||||
the 'eval' builtin.
|
||||
|
||||
30. Process substitution is not available.
|
||||
|
||||
31. While variable indirection is available, it may not be applied to
|
||||
30. While variable indirection is available, it may not be applied to
|
||||
the '#' and '?' special parameters.
|
||||
|
||||
32. When expanding the '*' special parameter in a pattern context
|
||||
31. When expanding the '*' special parameter in a pattern context
|
||||
where the expansion is double-quoted does not treat the '$*' as if
|
||||
it were double-quoted.
|
||||
|
||||
33. Assignment statements preceding POSIX special builtins persist in
|
||||
32. Assignment statements preceding POSIX special builtins persist in
|
||||
the shell environment after the builtin completes.
|
||||
|
||||
34. Assignment statements preceding shell function calls persist in
|
||||
33. Assignment statements preceding shell function calls persist in
|
||||
the shell environment after the function returns, as if a POSIX
|
||||
special builtin command had been executed.
|
||||
|
||||
35. The 'command' builtin does not prevent builtins that take
|
||||
34. The 'command' builtin does not prevent builtins that take
|
||||
assignment statements as arguments from expanding them as
|
||||
assignment statements; when not in POSIX mode, assignment builtins
|
||||
lose their assignment statement expansion properties when preceded
|
||||
by 'command'.
|
||||
|
||||
36. The 'bg' builtin uses the required format to describe each job
|
||||
35. The 'bg' builtin uses the required format to describe each job
|
||||
placed in the background, which does not include an indication of
|
||||
whether the job is the current or previous job.
|
||||
|
||||
37. The output of 'kill -l' prints all the signal names on a single
|
||||
36. The output of 'kill -l' prints all the signal names on a single
|
||||
line, separated by spaces, without the 'SIG' prefix.
|
||||
|
||||
38. The 'kill' builtin does not accept signal names with a 'SIG'
|
||||
37. The 'kill' builtin does not accept signal names with a 'SIG'
|
||||
prefix.
|
||||
|
||||
39. The 'export' and 'readonly' builtin commands display their output
|
||||
38. The 'export' and 'readonly' builtin commands display their output
|
||||
in the format required by POSIX.
|
||||
|
||||
40. The 'trap' builtin displays signal names without the leading
|
||||
39. The 'trap' builtin displays signal names without the leading
|
||||
'SIG'.
|
||||
|
||||
41. The 'trap' builtin doesn't check the first argument for a possible
|
||||
40. The 'trap' builtin doesn't check the first argument for a possible
|
||||
signal specification and revert the signal handling to the original
|
||||
disposition if it is, unless that argument consists solely of
|
||||
digits and is a valid signal number. If users want to reset the
|
||||
handler for a given signal to the original disposition, they should
|
||||
use '-' as the first argument.
|
||||
|
||||
42. The '.' and 'source' builtins do not search the current directory
|
||||
41. The '.' and 'source' builtins do not search the current directory
|
||||
for the filename argument if it is not found by searching 'PATH'.
|
||||
|
||||
43. Enabling POSIX mode has the effect of setting the
|
||||
42. Enabling POSIX mode has the effect of setting the
|
||||
'inherit_errexit' option, so subshells spawned to execute command
|
||||
substitutions inherit the value of the '-e' option from the parent
|
||||
shell. When the 'inherit_errexit' option is not enabled, Bash
|
||||
clears the '-e' option in such subshells.
|
||||
|
||||
44. Enabling POSIX mode has the effect of setting the 'shift_verbose'
|
||||
43. Enabling POSIX mode has the effect of setting the 'shift_verbose'
|
||||
option, so numeric arguments to 'shift' that exceed the number of
|
||||
positional parameters will result in an error message.
|
||||
|
||||
45. When the 'alias' builtin displays alias definitions, it does not
|
||||
44. When the 'alias' builtin displays alias definitions, it does not
|
||||
display them with a leading 'alias ' unless the '-p' option is
|
||||
supplied.
|
||||
|
||||
46. When the 'set' builtin is invoked without options, it does not
|
||||
45. When the 'set' builtin is invoked without options, it does not
|
||||
display shell function names and definitions.
|
||||
|
||||
47. When the 'set' builtin is invoked without options, it displays
|
||||
46. When the 'set' builtin is invoked without options, it displays
|
||||
variable values without quotes, unless they contain shell
|
||||
metacharacters, even if the result contains nonprinting characters.
|
||||
|
||||
48. When the 'cd' builtin is invoked in LOGICAL mode, and the pathname
|
||||
47. When the 'cd' builtin is invoked in LOGICAL mode, and the pathname
|
||||
constructed from '$PWD' and the directory name supplied as an
|
||||
argument does not refer to an existing directory, 'cd' will fail
|
||||
instead of falling back to PHYSICAL mode.
|
||||
|
||||
49. When the 'cd' builtin cannot change a directory because the length
|
||||
48. When the 'cd' builtin cannot change a directory because the length
|
||||
of the pathname constructed from '$PWD' and the directory name
|
||||
supplied as an argument exceeds PATH_MAX when all symbolic links
|
||||
are expanded, 'cd' will fail instead of attempting to use only the
|
||||
supplied directory name.
|
||||
|
||||
50. The 'pwd' builtin verifies that the value it prints is the same as
|
||||
49. The 'pwd' builtin verifies that the value it prints is the same as
|
||||
the current directory, even if it is not asked to check the file
|
||||
system with the '-P' option.
|
||||
|
||||
51. When listing the history, the 'fc' builtin does not include an
|
||||
50. When listing the history, the 'fc' builtin does not include an
|
||||
indication of whether or not a history entry has been modified.
|
||||
|
||||
52. The default editor used by 'fc' is 'ed'.
|
||||
51. The default editor used by 'fc' is 'ed'.
|
||||
|
||||
53. The 'type' and 'command' builtins will not report a non-executable
|
||||
52. The 'type' and 'command' builtins will not report a non-executable
|
||||
file as having been found, though the shell will attempt to execute
|
||||
such a file if it is the only so-named file found in '$PATH'.
|
||||
|
||||
54. The 'vi' editing mode will invoke the 'vi' editor directly when
|
||||
53. The 'vi' editing mode will invoke the 'vi' editor directly when
|
||||
the 'v' command is run, instead of checking '$VISUAL' and
|
||||
'$EDITOR'.
|
||||
|
||||
55. When the 'xpg_echo' option is enabled, Bash does not attempt to
|
||||
54. When the 'xpg_echo' option is enabled, Bash does not attempt to
|
||||
interpret any arguments to 'echo' as options. Each argument is
|
||||
displayed, after escape characters are converted.
|
||||
|
||||
56. The 'ulimit' builtin uses a block size of 512 bytes for the '-c'
|
||||
55. The 'ulimit' builtin uses a block size of 512 bytes for the '-c'
|
||||
and '-f' options.
|
||||
|
||||
57. The arrival of 'SIGCHLD' when a trap is set on 'SIGCHLD' does not
|
||||
56. The arrival of 'SIGCHLD' when a trap is set on 'SIGCHLD' does not
|
||||
interrupt the 'wait' builtin and cause it to return immediately.
|
||||
The trap command is run once for each child that exits.
|
||||
|
||||
58. The 'read' builtin may be interrupted by a signal for which a trap
|
||||
57. The 'read' builtin may be interrupted by a signal for which a trap
|
||||
has been set. If Bash receives a trapped signal while executing
|
||||
'read', the trap handler executes and 'read' returns an exit status
|
||||
greater than 128.
|
||||
|
||||
59. Bash removes an exited background process's status from the list
|
||||
58. Bash removes an exited background process's status from the list
|
||||
of such statuses after the 'wait' builtin is used to obtain it.
|
||||
|
||||
There is other POSIX behavior that Bash does not implement by default
|
||||
|
||||
+28
-3
@@ -1,6 +1,6 @@
|
||||
/* bashline.c -- Bash's interface to the readline library. */
|
||||
|
||||
/* Copyright (C) 1987-2019 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1987-2020 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Bash, the Bourne Again SHell.
|
||||
|
||||
@@ -1432,7 +1432,7 @@ find_cmd_start (start)
|
||||
rl_line_buffer[s])
|
||||
{
|
||||
/* Handle >| token crudely; treat as > not | */
|
||||
if (rl_line_buffer[s] == '|' && rl_line_buffer[s-1] == '>')
|
||||
if (s > 0 && rl_line_buffer[s] == '|' && rl_line_buffer[s-1] == '>')
|
||||
{
|
||||
ns = skip_to_delim (rl_line_buffer, s+1, COMMAND_SEPARATORS, SD_NOJMP|SD_COMPLETE/*|SD_NOSKIPCMD*/);
|
||||
if (ns > start || rl_line_buffer[ns] == 0)
|
||||
@@ -1440,6 +1440,28 @@ find_cmd_start (start)
|
||||
os = ns+1;
|
||||
continue;
|
||||
}
|
||||
/* The only reserved word in COMMAND_SEPARATORS is `{', so handle that
|
||||
specially, making sure it's in a spot acceptable for reserved words */
|
||||
if (s >= os && rl_line_buffer[s] == '{')
|
||||
{
|
||||
int pc, nc; /* index of previous non-whitespace, next char */
|
||||
for (pc = (s > os) ? s - 1 : os; pc > os && whitespace(rl_line_buffer[pc]); pc--)
|
||||
;
|
||||
nc = rl_line_buffer[s+1];
|
||||
/* must be preceded by a command separator or be the first non-
|
||||
whitespace character since the last command separator, and
|
||||
followed by a shell break character (not another `{') to be a reserved word. */
|
||||
if ((pc > os && (rl_line_buffer[s-1] == '{' || strchr (COMMAND_SEPARATORS, rl_line_buffer[pc]) == 0)) ||
|
||||
(shellbreak(nc) == 0)) /* }} */
|
||||
{
|
||||
/* Not a reserved word, look for another delim */
|
||||
ns = skip_to_delim (rl_line_buffer, s+1, COMMAND_SEPARATORS, SD_NOJMP|SD_COMPLETE/*|SD_NOSKIPCMD*/);
|
||||
if (ns > start || rl_line_buffer[ns] == 0)
|
||||
return os;
|
||||
os = ns+1;
|
||||
continue;
|
||||
}
|
||||
}
|
||||
os = s+1;
|
||||
}
|
||||
return os;
|
||||
@@ -4284,7 +4306,10 @@ bash_execute_unix_command (count, key)
|
||||
have to walk cmd_xmap using the entire key sequence. */
|
||||
cmd_xmap = get_cmd_xmap_from_keymap (rl_get_keymap ());
|
||||
cmd = (char *)rl_function_of_keyseq_len (rl_executing_keyseq, rl_key_sequence_length, cmd_xmap, &type);
|
||||
|
||||
|
||||
if (type == ISKMAP && (type = ((Keymap) cmd)[ANYOTHERKEY].type) == ISMACR)
|
||||
cmd = (char*)((Keymap) cmd)[ANYOTHERKEY].function;
|
||||
|
||||
if (cmd == 0 || type != ISMACR)
|
||||
{
|
||||
rl_crlf ();
|
||||
|
||||
+5
-3
@@ -1,7 +1,7 @@
|
||||
This file is bind.def, from which is created bind.c.
|
||||
It implements the builtin "bind" in Bash.
|
||||
|
||||
Copyright (C) 1987-2015 Free Software Foundation, Inc.
|
||||
Copyright (C) 1987-2020 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Bash, the Bourne Again SHell.
|
||||
|
||||
@@ -368,7 +368,7 @@ unbind_keyseq (seq)
|
||||
char *seq;
|
||||
{
|
||||
char *kseq;
|
||||
int kslen;
|
||||
int kslen, type;
|
||||
rl_command_func_t *f;
|
||||
|
||||
kseq = (char *)xmalloc ((2 * strlen (seq)) + 1);
|
||||
@@ -378,11 +378,13 @@ unbind_keyseq (seq)
|
||||
builtin_error (_("`%s': cannot unbind"), seq);
|
||||
return EXECUTION_FAILURE;
|
||||
}
|
||||
if ((f = rl_function_of_keyseq_len (kseq, kslen, (Keymap)0, (int *)0)) == 0)
|
||||
if ((f = rl_function_of_keyseq_len (kseq, kslen, (Keymap)0, &type)) == 0)
|
||||
{
|
||||
free (kseq);
|
||||
return (EXECUTION_SUCCESS);
|
||||
}
|
||||
if (type == ISKMAP)
|
||||
f = ((Keymap) f)[ANYOTHERKEY].function;
|
||||
|
||||
/* I wish this didn't have to translate the key sequence again, but readline
|
||||
doesn't have a binding function that takes a translated key sequence as
|
||||
|
||||
+1
-1
@@ -1,7 +1,7 @@
|
||||
This file is trap.def, from which is created trap.c.
|
||||
It implements the builtin "trap" in Bash.
|
||||
|
||||
Copyright (C) 1987-2019 Free Software Foundation, Inc.
|
||||
Copyright (C) 1987-2020 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Bash, the Bourne Again SHell.
|
||||
|
||||
|
||||
+83
-85
@@ -6734,120 +6734,118 @@ startup files.
|
||||
read with the '.' or 'source' builtins, or in a string processed by
|
||||
the 'eval' builtin.
|
||||
|
||||
30. Process substitution is not available.
|
||||
|
||||
31. While variable indirection is available, it may not be applied to
|
||||
30. While variable indirection is available, it may not be applied to
|
||||
the '#' and '?' special parameters.
|
||||
|
||||
32. When expanding the '*' special parameter in a pattern context
|
||||
31. When expanding the '*' special parameter in a pattern context
|
||||
where the expansion is double-quoted does not treat the '$*' as if
|
||||
it were double-quoted.
|
||||
|
||||
33. Assignment statements preceding POSIX special builtins persist in
|
||||
32. Assignment statements preceding POSIX special builtins persist in
|
||||
the shell environment after the builtin completes.
|
||||
|
||||
34. Assignment statements preceding shell function calls persist in
|
||||
33. Assignment statements preceding shell function calls persist in
|
||||
the shell environment after the function returns, as if a POSIX
|
||||
special builtin command had been executed.
|
||||
|
||||
35. The 'command' builtin does not prevent builtins that take
|
||||
34. The 'command' builtin does not prevent builtins that take
|
||||
assignment statements as arguments from expanding them as
|
||||
assignment statements; when not in POSIX mode, assignment builtins
|
||||
lose their assignment statement expansion properties when preceded
|
||||
by 'command'.
|
||||
|
||||
36. The 'bg' builtin uses the required format to describe each job
|
||||
35. The 'bg' builtin uses the required format to describe each job
|
||||
placed in the background, which does not include an indication of
|
||||
whether the job is the current or previous job.
|
||||
|
||||
37. The output of 'kill -l' prints all the signal names on a single
|
||||
36. The output of 'kill -l' prints all the signal names on a single
|
||||
line, separated by spaces, without the 'SIG' prefix.
|
||||
|
||||
38. The 'kill' builtin does not accept signal names with a 'SIG'
|
||||
37. The 'kill' builtin does not accept signal names with a 'SIG'
|
||||
prefix.
|
||||
|
||||
39. The 'export' and 'readonly' builtin commands display their output
|
||||
38. The 'export' and 'readonly' builtin commands display their output
|
||||
in the format required by POSIX.
|
||||
|
||||
40. The 'trap' builtin displays signal names without the leading
|
||||
39. The 'trap' builtin displays signal names without the leading
|
||||
'SIG'.
|
||||
|
||||
41. The 'trap' builtin doesn't check the first argument for a possible
|
||||
40. The 'trap' builtin doesn't check the first argument for a possible
|
||||
signal specification and revert the signal handling to the original
|
||||
disposition if it is, unless that argument consists solely of
|
||||
digits and is a valid signal number. If users want to reset the
|
||||
handler for a given signal to the original disposition, they should
|
||||
use '-' as the first argument.
|
||||
|
||||
42. The '.' and 'source' builtins do not search the current directory
|
||||
41. The '.' and 'source' builtins do not search the current directory
|
||||
for the filename argument if it is not found by searching 'PATH'.
|
||||
|
||||
43. Enabling POSIX mode has the effect of setting the
|
||||
42. Enabling POSIX mode has the effect of setting the
|
||||
'inherit_errexit' option, so subshells spawned to execute command
|
||||
substitutions inherit the value of the '-e' option from the parent
|
||||
shell. When the 'inherit_errexit' option is not enabled, Bash
|
||||
clears the '-e' option in such subshells.
|
||||
|
||||
44. Enabling POSIX mode has the effect of setting the 'shift_verbose'
|
||||
43. Enabling POSIX mode has the effect of setting the 'shift_verbose'
|
||||
option, so numeric arguments to 'shift' that exceed the number of
|
||||
positional parameters will result in an error message.
|
||||
|
||||
45. When the 'alias' builtin displays alias definitions, it does not
|
||||
44. When the 'alias' builtin displays alias definitions, it does not
|
||||
display them with a leading 'alias ' unless the '-p' option is
|
||||
supplied.
|
||||
|
||||
46. When the 'set' builtin is invoked without options, it does not
|
||||
45. When the 'set' builtin is invoked without options, it does not
|
||||
display shell function names and definitions.
|
||||
|
||||
47. When the 'set' builtin is invoked without options, it displays
|
||||
46. When the 'set' builtin is invoked without options, it displays
|
||||
variable values without quotes, unless they contain shell
|
||||
metacharacters, even if the result contains nonprinting characters.
|
||||
|
||||
48. When the 'cd' builtin is invoked in LOGICAL mode, and the pathname
|
||||
47. When the 'cd' builtin is invoked in LOGICAL mode, and the pathname
|
||||
constructed from '$PWD' and the directory name supplied as an
|
||||
argument does not refer to an existing directory, 'cd' will fail
|
||||
instead of falling back to PHYSICAL mode.
|
||||
|
||||
49. When the 'cd' builtin cannot change a directory because the length
|
||||
48. When the 'cd' builtin cannot change a directory because the length
|
||||
of the pathname constructed from '$PWD' and the directory name
|
||||
supplied as an argument exceeds PATH_MAX when all symbolic links
|
||||
are expanded, 'cd' will fail instead of attempting to use only the
|
||||
supplied directory name.
|
||||
|
||||
50. The 'pwd' builtin verifies that the value it prints is the same as
|
||||
49. The 'pwd' builtin verifies that the value it prints is the same as
|
||||
the current directory, even if it is not asked to check the file
|
||||
system with the '-P' option.
|
||||
|
||||
51. When listing the history, the 'fc' builtin does not include an
|
||||
50. When listing the history, the 'fc' builtin does not include an
|
||||
indication of whether or not a history entry has been modified.
|
||||
|
||||
52. The default editor used by 'fc' is 'ed'.
|
||||
51. The default editor used by 'fc' is 'ed'.
|
||||
|
||||
53. The 'type' and 'command' builtins will not report a non-executable
|
||||
52. The 'type' and 'command' builtins will not report a non-executable
|
||||
file as having been found, though the shell will attempt to execute
|
||||
such a file if it is the only so-named file found in '$PATH'.
|
||||
|
||||
54. The 'vi' editing mode will invoke the 'vi' editor directly when
|
||||
53. The 'vi' editing mode will invoke the 'vi' editor directly when
|
||||
the 'v' command is run, instead of checking '$VISUAL' and
|
||||
'$EDITOR'.
|
||||
|
||||
55. When the 'xpg_echo' option is enabled, Bash does not attempt to
|
||||
54. When the 'xpg_echo' option is enabled, Bash does not attempt to
|
||||
interpret any arguments to 'echo' as options. Each argument is
|
||||
displayed, after escape characters are converted.
|
||||
|
||||
56. The 'ulimit' builtin uses a block size of 512 bytes for the '-c'
|
||||
55. The 'ulimit' builtin uses a block size of 512 bytes for the '-c'
|
||||
and '-f' options.
|
||||
|
||||
57. The arrival of 'SIGCHLD' when a trap is set on 'SIGCHLD' does not
|
||||
56. The arrival of 'SIGCHLD' when a trap is set on 'SIGCHLD' does not
|
||||
interrupt the 'wait' builtin and cause it to return immediately.
|
||||
The trap command is run once for each child that exits.
|
||||
|
||||
58. The 'read' builtin may be interrupted by a signal for which a trap
|
||||
57. The 'read' builtin may be interrupted by a signal for which a trap
|
||||
has been set. If Bash receives a trapped signal while executing
|
||||
'read', the trap handler executes and 'read' returns an exit status
|
||||
greater than 128.
|
||||
|
||||
59. Bash removes an exited background process's status from the list
|
||||
58. Bash removes an exited background process's status from the list
|
||||
of such statuses after the 'wait' builtin is used to obtain it.
|
||||
|
||||
There is other POSIX behavior that Bash does not implement by default
|
||||
@@ -11846,60 +11844,60 @@ Node: Directory Stack Builtins273455
|
||||
Node: Controlling the Prompt276423
|
||||
Node: The Restricted Shell279344
|
||||
Node: Bash POSIX Mode281826
|
||||
Node: Job Control292759
|
||||
Node: Job Control Basics293219
|
||||
Node: Job Control Builtins298183
|
||||
Node: Job Control Variables303329
|
||||
Node: Command Line Editing304485
|
||||
Node: Introduction and Notation306156
|
||||
Node: Readline Interaction307779
|
||||
Node: Readline Bare Essentials308970
|
||||
Node: Readline Movement Commands310753
|
||||
Node: Readline Killing Commands311713
|
||||
Node: Readline Arguments313631
|
||||
Node: Searching314675
|
||||
Node: Readline Init File316861
|
||||
Node: Readline Init File Syntax318120
|
||||
Node: Conditional Init Constructs338650
|
||||
Node: Sample Init File342846
|
||||
Node: Bindable Readline Commands345963
|
||||
Node: Commands For Moving347167
|
||||
Node: Commands For History349026
|
||||
Node: Commands For Text353321
|
||||
Node: Commands For Killing356709
|
||||
Node: Numeric Arguments359524
|
||||
Node: Commands For Completion360663
|
||||
Node: Keyboard Macros364854
|
||||
Node: Miscellaneous Commands365541
|
||||
Node: Readline vi Mode371494
|
||||
Node: Programmable Completion372401
|
||||
Node: Programmable Completion Builtins380181
|
||||
Node: A Programmable Completion Example390876
|
||||
Node: Using History Interactively396123
|
||||
Node: Bash History Facilities396807
|
||||
Node: Bash History Builtins399812
|
||||
Node: History Interaction404344
|
||||
Node: Event Designators407964
|
||||
Node: Word Designators409318
|
||||
Node: Modifiers411078
|
||||
Node: Installing Bash412889
|
||||
Node: Basic Installation414026
|
||||
Node: Compilers and Options417284
|
||||
Node: Compiling For Multiple Architectures418025
|
||||
Node: Installation Names419718
|
||||
Node: Specifying the System Type420536
|
||||
Node: Sharing Defaults421252
|
||||
Node: Operation Controls421925
|
||||
Node: Optional Features422883
|
||||
Node: Reporting Bugs433401
|
||||
Node: Major Differences From The Bourne Shell434595
|
||||
Node: GNU Free Documentation License451447
|
||||
Node: Indexes476624
|
||||
Node: Builtin Index477078
|
||||
Node: Reserved Word Index483905
|
||||
Node: Variable Index486353
|
||||
Node: Function Index502177
|
||||
Node: Concept Index515616
|
||||
Node: Job Control292713
|
||||
Node: Job Control Basics293173
|
||||
Node: Job Control Builtins298137
|
||||
Node: Job Control Variables303283
|
||||
Node: Command Line Editing304439
|
||||
Node: Introduction and Notation306110
|
||||
Node: Readline Interaction307733
|
||||
Node: Readline Bare Essentials308924
|
||||
Node: Readline Movement Commands310707
|
||||
Node: Readline Killing Commands311667
|
||||
Node: Readline Arguments313585
|
||||
Node: Searching314629
|
||||
Node: Readline Init File316815
|
||||
Node: Readline Init File Syntax318074
|
||||
Node: Conditional Init Constructs338604
|
||||
Node: Sample Init File342800
|
||||
Node: Bindable Readline Commands345917
|
||||
Node: Commands For Moving347121
|
||||
Node: Commands For History348980
|
||||
Node: Commands For Text353275
|
||||
Node: Commands For Killing356663
|
||||
Node: Numeric Arguments359478
|
||||
Node: Commands For Completion360617
|
||||
Node: Keyboard Macros364808
|
||||
Node: Miscellaneous Commands365495
|
||||
Node: Readline vi Mode371448
|
||||
Node: Programmable Completion372355
|
||||
Node: Programmable Completion Builtins380135
|
||||
Node: A Programmable Completion Example390830
|
||||
Node: Using History Interactively396077
|
||||
Node: Bash History Facilities396761
|
||||
Node: Bash History Builtins399766
|
||||
Node: History Interaction404298
|
||||
Node: Event Designators407918
|
||||
Node: Word Designators409272
|
||||
Node: Modifiers411032
|
||||
Node: Installing Bash412843
|
||||
Node: Basic Installation413980
|
||||
Node: Compilers and Options417238
|
||||
Node: Compiling For Multiple Architectures417979
|
||||
Node: Installation Names419672
|
||||
Node: Specifying the System Type420490
|
||||
Node: Sharing Defaults421206
|
||||
Node: Operation Controls421879
|
||||
Node: Optional Features422837
|
||||
Node: Reporting Bugs433355
|
||||
Node: Major Differences From The Bourne Shell434549
|
||||
Node: GNU Free Documentation License451401
|
||||
Node: Indexes476578
|
||||
Node: Builtin Index477032
|
||||
Node: Reserved Word Index483859
|
||||
Node: Variable Index486307
|
||||
Node: Function Index502131
|
||||
Node: Concept Index515570
|
||||
|
||||
End Tag Table
|
||||
|
||||
|
||||
Binary file not shown.
@@ -8993,8 +8993,6 @@ results in an invalid expression.
|
||||
with the <code>.</code> or <code>source</code> builtins, or in a string processed by
|
||||
the <code>eval</code> builtin.
|
||||
|
||||
</li><li> Process substitution is not available.
|
||||
|
||||
</li><li> While variable indirection is available, it may not be applied to the
|
||||
‘<samp>#</samp>’ and ‘<samp>?</samp>’ special parameters.
|
||||
|
||||
|
||||
+83
-85
@@ -6734,120 +6734,118 @@ startup files.
|
||||
read with the '.' or 'source' builtins, or in a string processed by
|
||||
the 'eval' builtin.
|
||||
|
||||
30. Process substitution is not available.
|
||||
|
||||
31. While variable indirection is available, it may not be applied to
|
||||
30. While variable indirection is available, it may not be applied to
|
||||
the '#' and '?' special parameters.
|
||||
|
||||
32. When expanding the '*' special parameter in a pattern context
|
||||
31. When expanding the '*' special parameter in a pattern context
|
||||
where the expansion is double-quoted does not treat the '$*' as if
|
||||
it were double-quoted.
|
||||
|
||||
33. Assignment statements preceding POSIX special builtins persist in
|
||||
32. Assignment statements preceding POSIX special builtins persist in
|
||||
the shell environment after the builtin completes.
|
||||
|
||||
34. Assignment statements preceding shell function calls persist in
|
||||
33. Assignment statements preceding shell function calls persist in
|
||||
the shell environment after the function returns, as if a POSIX
|
||||
special builtin command had been executed.
|
||||
|
||||
35. The 'command' builtin does not prevent builtins that take
|
||||
34. The 'command' builtin does not prevent builtins that take
|
||||
assignment statements as arguments from expanding them as
|
||||
assignment statements; when not in POSIX mode, assignment builtins
|
||||
lose their assignment statement expansion properties when preceded
|
||||
by 'command'.
|
||||
|
||||
36. The 'bg' builtin uses the required format to describe each job
|
||||
35. The 'bg' builtin uses the required format to describe each job
|
||||
placed in the background, which does not include an indication of
|
||||
whether the job is the current or previous job.
|
||||
|
||||
37. The output of 'kill -l' prints all the signal names on a single
|
||||
36. The output of 'kill -l' prints all the signal names on a single
|
||||
line, separated by spaces, without the 'SIG' prefix.
|
||||
|
||||
38. The 'kill' builtin does not accept signal names with a 'SIG'
|
||||
37. The 'kill' builtin does not accept signal names with a 'SIG'
|
||||
prefix.
|
||||
|
||||
39. The 'export' and 'readonly' builtin commands display their output
|
||||
38. The 'export' and 'readonly' builtin commands display their output
|
||||
in the format required by POSIX.
|
||||
|
||||
40. The 'trap' builtin displays signal names without the leading
|
||||
39. The 'trap' builtin displays signal names without the leading
|
||||
'SIG'.
|
||||
|
||||
41. The 'trap' builtin doesn't check the first argument for a possible
|
||||
40. The 'trap' builtin doesn't check the first argument for a possible
|
||||
signal specification and revert the signal handling to the original
|
||||
disposition if it is, unless that argument consists solely of
|
||||
digits and is a valid signal number. If users want to reset the
|
||||
handler for a given signal to the original disposition, they should
|
||||
use '-' as the first argument.
|
||||
|
||||
42. The '.' and 'source' builtins do not search the current directory
|
||||
41. The '.' and 'source' builtins do not search the current directory
|
||||
for the filename argument if it is not found by searching 'PATH'.
|
||||
|
||||
43. Enabling POSIX mode has the effect of setting the
|
||||
42. Enabling POSIX mode has the effect of setting the
|
||||
'inherit_errexit' option, so subshells spawned to execute command
|
||||
substitutions inherit the value of the '-e' option from the parent
|
||||
shell. When the 'inherit_errexit' option is not enabled, Bash
|
||||
clears the '-e' option in such subshells.
|
||||
|
||||
44. Enabling POSIX mode has the effect of setting the 'shift_verbose'
|
||||
43. Enabling POSIX mode has the effect of setting the 'shift_verbose'
|
||||
option, so numeric arguments to 'shift' that exceed the number of
|
||||
positional parameters will result in an error message.
|
||||
|
||||
45. When the 'alias' builtin displays alias definitions, it does not
|
||||
44. When the 'alias' builtin displays alias definitions, it does not
|
||||
display them with a leading 'alias ' unless the '-p' option is
|
||||
supplied.
|
||||
|
||||
46. When the 'set' builtin is invoked without options, it does not
|
||||
45. When the 'set' builtin is invoked without options, it does not
|
||||
display shell function names and definitions.
|
||||
|
||||
47. When the 'set' builtin is invoked without options, it displays
|
||||
46. When the 'set' builtin is invoked without options, it displays
|
||||
variable values without quotes, unless they contain shell
|
||||
metacharacters, even if the result contains nonprinting characters.
|
||||
|
||||
48. When the 'cd' builtin is invoked in LOGICAL mode, and the pathname
|
||||
47. When the 'cd' builtin is invoked in LOGICAL mode, and the pathname
|
||||
constructed from '$PWD' and the directory name supplied as an
|
||||
argument does not refer to an existing directory, 'cd' will fail
|
||||
instead of falling back to PHYSICAL mode.
|
||||
|
||||
49. When the 'cd' builtin cannot change a directory because the length
|
||||
48. When the 'cd' builtin cannot change a directory because the length
|
||||
of the pathname constructed from '$PWD' and the directory name
|
||||
supplied as an argument exceeds PATH_MAX when all symbolic links
|
||||
are expanded, 'cd' will fail instead of attempting to use only the
|
||||
supplied directory name.
|
||||
|
||||
50. The 'pwd' builtin verifies that the value it prints is the same as
|
||||
49. The 'pwd' builtin verifies that the value it prints is the same as
|
||||
the current directory, even if it is not asked to check the file
|
||||
system with the '-P' option.
|
||||
|
||||
51. When listing the history, the 'fc' builtin does not include an
|
||||
50. When listing the history, the 'fc' builtin does not include an
|
||||
indication of whether or not a history entry has been modified.
|
||||
|
||||
52. The default editor used by 'fc' is 'ed'.
|
||||
51. The default editor used by 'fc' is 'ed'.
|
||||
|
||||
53. The 'type' and 'command' builtins will not report a non-executable
|
||||
52. The 'type' and 'command' builtins will not report a non-executable
|
||||
file as having been found, though the shell will attempt to execute
|
||||
such a file if it is the only so-named file found in '$PATH'.
|
||||
|
||||
54. The 'vi' editing mode will invoke the 'vi' editor directly when
|
||||
53. The 'vi' editing mode will invoke the 'vi' editor directly when
|
||||
the 'v' command is run, instead of checking '$VISUAL' and
|
||||
'$EDITOR'.
|
||||
|
||||
55. When the 'xpg_echo' option is enabled, Bash does not attempt to
|
||||
54. When the 'xpg_echo' option is enabled, Bash does not attempt to
|
||||
interpret any arguments to 'echo' as options. Each argument is
|
||||
displayed, after escape characters are converted.
|
||||
|
||||
56. The 'ulimit' builtin uses a block size of 512 bytes for the '-c'
|
||||
55. The 'ulimit' builtin uses a block size of 512 bytes for the '-c'
|
||||
and '-f' options.
|
||||
|
||||
57. The arrival of 'SIGCHLD' when a trap is set on 'SIGCHLD' does not
|
||||
56. The arrival of 'SIGCHLD' when a trap is set on 'SIGCHLD' does not
|
||||
interrupt the 'wait' builtin and cause it to return immediately.
|
||||
The trap command is run once for each child that exits.
|
||||
|
||||
58. The 'read' builtin may be interrupted by a signal for which a trap
|
||||
57. The 'read' builtin may be interrupted by a signal for which a trap
|
||||
has been set. If Bash receives a trapped signal while executing
|
||||
'read', the trap handler executes and 'read' returns an exit status
|
||||
greater than 128.
|
||||
|
||||
59. Bash removes an exited background process's status from the list
|
||||
58. Bash removes an exited background process's status from the list
|
||||
of such statuses after the 'wait' builtin is used to obtain it.
|
||||
|
||||
There is other POSIX behavior that Bash does not implement by default
|
||||
@@ -11846,60 +11844,60 @@ Node: Directory Stack Builtins273455
|
||||
Node: Controlling the Prompt276423
|
||||
Node: The Restricted Shell279344
|
||||
Node: Bash POSIX Mode281826
|
||||
Node: Job Control292759
|
||||
Node: Job Control Basics293219
|
||||
Node: Job Control Builtins298183
|
||||
Node: Job Control Variables303329
|
||||
Node: Command Line Editing304485
|
||||
Node: Introduction and Notation306156
|
||||
Node: Readline Interaction307779
|
||||
Node: Readline Bare Essentials308970
|
||||
Node: Readline Movement Commands310753
|
||||
Node: Readline Killing Commands311713
|
||||
Node: Readline Arguments313631
|
||||
Node: Searching314675
|
||||
Node: Readline Init File316861
|
||||
Node: Readline Init File Syntax318120
|
||||
Node: Conditional Init Constructs338650
|
||||
Node: Sample Init File342846
|
||||
Node: Bindable Readline Commands345963
|
||||
Node: Commands For Moving347167
|
||||
Node: Commands For History349026
|
||||
Node: Commands For Text353321
|
||||
Node: Commands For Killing356709
|
||||
Node: Numeric Arguments359524
|
||||
Node: Commands For Completion360663
|
||||
Node: Keyboard Macros364854
|
||||
Node: Miscellaneous Commands365541
|
||||
Node: Readline vi Mode371494
|
||||
Node: Programmable Completion372401
|
||||
Node: Programmable Completion Builtins380181
|
||||
Node: A Programmable Completion Example390876
|
||||
Node: Using History Interactively396123
|
||||
Node: Bash History Facilities396807
|
||||
Node: Bash History Builtins399812
|
||||
Node: History Interaction404344
|
||||
Node: Event Designators407964
|
||||
Node: Word Designators409318
|
||||
Node: Modifiers411078
|
||||
Node: Installing Bash412889
|
||||
Node: Basic Installation414026
|
||||
Node: Compilers and Options417284
|
||||
Node: Compiling For Multiple Architectures418025
|
||||
Node: Installation Names419718
|
||||
Node: Specifying the System Type420536
|
||||
Node: Sharing Defaults421252
|
||||
Node: Operation Controls421925
|
||||
Node: Optional Features422883
|
||||
Node: Reporting Bugs433401
|
||||
Node: Major Differences From The Bourne Shell434595
|
||||
Node: GNU Free Documentation License451447
|
||||
Node: Indexes476624
|
||||
Node: Builtin Index477078
|
||||
Node: Reserved Word Index483905
|
||||
Node: Variable Index486353
|
||||
Node: Function Index502177
|
||||
Node: Concept Index515616
|
||||
Node: Job Control292713
|
||||
Node: Job Control Basics293173
|
||||
Node: Job Control Builtins298137
|
||||
Node: Job Control Variables303283
|
||||
Node: Command Line Editing304439
|
||||
Node: Introduction and Notation306110
|
||||
Node: Readline Interaction307733
|
||||
Node: Readline Bare Essentials308924
|
||||
Node: Readline Movement Commands310707
|
||||
Node: Readline Killing Commands311667
|
||||
Node: Readline Arguments313585
|
||||
Node: Searching314629
|
||||
Node: Readline Init File316815
|
||||
Node: Readline Init File Syntax318074
|
||||
Node: Conditional Init Constructs338604
|
||||
Node: Sample Init File342800
|
||||
Node: Bindable Readline Commands345917
|
||||
Node: Commands For Moving347121
|
||||
Node: Commands For History348980
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
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|
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|
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|
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
Node: Reserved Word Index483859
|
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Node: Variable Index486307
|
||||
Node: Function Index502131
|
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Node: Concept Index515570
|
||||
|
||||
End Tag Table
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**/usr/homes/chet/src/bash/src/doc/bashref.texi
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|
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Chapter 1
|
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[3] Chapter 3 [4] [5] [6]
|
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|
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[8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22]
|
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[23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] [37]
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[38] [39] [40] [41] [42] Chapter 4 [43]
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[8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19]
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[20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34]
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[66] [67] [68] [69] [70] [71] [72] Chapter 5 [73] [74] [75] [76] [77] [78]
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[79] [80] [81] [82] [83] [84] Chapter 6 [85] [86] [87] [88] [89] [90] [91]
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[92] [93] [94] [95] [96] [97] [98] [99] [100] [101] [102] [103] Chapter 7
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[63] [64] [65] [66] [67] [68] [69] [70] [71] [72] Chapter 5 [73] [74] [75]
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[76] [77] [78] [79] [80] [81] [82] [83] [84] Chapter 6 [85] [86] [87] [88]
|
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|
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Appendix D [172] [173] [174] [175] [176]
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Ft(select)f Fu(statemen)m(t)j(is)f(a)f(readonly)h(v)-5
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b(shells)c(exit)h(if)g Fr(\014lename)k Fu(in)30 b Ft(.)g
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Fr(\014lename)36 b Fu(is)31 b(not)f(found.)154 1401 y(27.)61
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1482 y(in)m(v)-5 b(alid)31 b(expression.)154 1614 y(28.)61
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1510 y(in)m(v)-5 b(alid)31 b(expression.)154 1649 y(28.)61
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b(it)d(ma)m(y)h(not)f(b)s(e)g(applied)g(to)g(the)h(`)p
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|
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|
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|
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|
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|
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|
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|
||||
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|
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|
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3784 y(37.)61 b(The)23 b(output)f(of)i(`)p Ft(kill)29
|
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|
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(single)g(line,)h(separated)e(b)m(y)g(spaces,)330 3893
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|
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y(without)30 b(the)h(`)p Ft(SIG)p Fu(')f(pre\014x.)154
|
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|
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3990 y(37.)61 b(The)30 b Ft(kill)f Fu(builtin)h(do)s(es)g(not)h(accept)
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h(signal)f(names)f(with)g(a)h(`)p Ft(SIG)p Fu(')f(pre\014x.)154
|
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4156 y(39.)61 b(The)38 b Ft(export)f Fu(and)g Ft(readonly)f
|
||||
4129 y(38.)61 b(The)38 b Ft(export)f Fu(and)g Ft(readonly)f
|
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Fu(builtin)i(commands)g(displa)m(y)h(their)f(output)g(in)g(the)h
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(format)g(re-)330 4266 y(quired)30 b(b)m(y)g Fm(posix)p
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|
||||
(signal)i(names)e(without)g(the)h(leading)g Ft(SIG)p
|
||||
Fu(.)154 4529 y(41.)61 b(The)39 b Ft(trap)e Fu(builtin)i(do)s(esn't)g
|
||||
Fu(.)154 4515 y(40.)61 b(The)39 b Ft(trap)e Fu(builtin)i(do)s(esn't)g
|
||||
(c)m(hec)m(k)h(the)g(\014rst)e(argumen)m(t)i(for)e(a)i(p)s(ossible)e
|
||||
(signal)i(sp)s(eci\014cation)330 4639 y(and)30 b(rev)m(ert)i(the)e
|
||||
(signal)i(sp)s(eci\014cation)330 4625 y(and)30 b(rev)m(ert)i(the)e
|
||||
(signal)i(handling)e(to)h(the)g(original)h(disp)s(osition)e(if)h(it)g
|
||||
(is,)g(unless)f(that)h(argumen)m(t)330 4748 y(consists)e(solely)g(of)g
|
||||
(is,)g(unless)f(that)h(argumen)m(t)330 4734 y(consists)e(solely)g(of)g
|
||||
(digits)g(and)f(is)g(a)h(v)-5 b(alid)29 b(signal)g(n)m(um)m(b)s(er.)38
|
||||
b(If)28 b(users)g(w)m(an)m(t)h(to)g(reset)g(the)g(handler)330
|
||||
4858 y(for)h(a)g(giv)m(en)h(signal)g(to)f(the)h(original)g(disp)s
|
||||
4844 y(for)h(a)g(giv)m(en)h(signal)g(to)f(the)h(original)g(disp)s
|
||||
(osition,)f(they)g(should)f(use)h(`)p Ft(-)p Fu(')g(as)g(the)g(\014rst)
|
||||
f(argumen)m(t.)154 4989 y(42.)61 b(The)21 b Ft(.)h Fu(and)f
|
||||
f(argumen)m(t.)154 4982 y(41.)61 b(The)21 b Ft(.)h Fu(and)f
|
||||
Ft(source)f Fu(builtins)h(do)g(not)h(searc)m(h)h(the)f(curren)m(t)f
|
||||
(directory)h(for)g(the)g(\014lename)f(argumen)m(t)330
|
||||
5099 y(if)30 b(it)h(is)g(not)f(found)f(b)m(y)i(searc)m(hing)g
|
||||
Ft(PATH)p Fu(.)154 5230 y(43.)61 b(Enabling)21 b Fm(posix)g
|
||||
5092 y(if)30 b(it)h(is)g(not)f(found)f(b)m(y)i(searc)m(hing)g
|
||||
Ft(PATH)p Fu(.)154 5230 y(42.)61 b(Enabling)21 b Fm(posix)g
|
||||
Fu(mo)s(de)g(has)g(the)g(e\013ect)i(of)e(setting)i(the)e
|
||||
Ft(inherit_errexit)d Fu(option,)23 b(so)f(subshells)330
|
||||
5340 y(spa)m(wned)27 b(to)i(execute)g(command)e(substitutions)h
|
||||
@@ -15592,30 +15591,30 @@ b(Bash)30 b(F)-8 b(eatures)2439 b(103)330 299 y(paren)m(t)37
|
||||
b(shell.)62 b(When)37 b(the)g Ft(inherit_errexit)c Fu(option)38
|
||||
b(is)f(not)h(enabled,)h(Bash)e(clears)h(the)g Ft(-e)330
|
||||
408 y Fu(option)31 b(in)f(suc)m(h)g(subshells.)154 542
|
||||
y(44.)61 b(Enabling)32 b Fm(posix)f Fu(mo)s(de)h(has)g(the)h(e\013ect)g
|
||||
y(43.)61 b(Enabling)32 b Fm(posix)f Fu(mo)s(de)h(has)g(the)h(e\013ect)g
|
||||
(of)g(setting)g(the)g Ft(shift_verbose)28 b Fu(option,)34
|
||||
b(so)e(n)m(umeric)330 652 y(argumen)m(ts)f(to)g Ft(shift)f
|
||||
Fu(that)h(exceed)h(the)e(n)m(um)m(b)s(er)g(of)h(p)s(ositional)g
|
||||
(parameters)g(will)g(result)g(in)f(an)330 762 y(error)g(message.)154
|
||||
896 y(45.)61 b(When)43 b(the)g Ft(alias)f Fu(builtin)g(displa)m(ys)i
|
||||
896 y(44.)61 b(When)43 b(the)g Ft(alias)f Fu(builtin)g(displa)m(ys)i
|
||||
(alias)g(de\014nitions,)i(it)d(do)s(es)g(not)g(displa)m(y)h(them)f
|
||||
(with)g(a)330 1005 y(leading)31 b(`)p Ft(alias)e Fu(')i(unless)f(the)g
|
||||
Ft(-p)g Fu(option)h(is)f(supplied.)154 1139 y(46.)61
|
||||
Ft(-p)g Fu(option)h(is)f(supplied.)154 1139 y(45.)61
|
||||
b(When)40 b(the)g Ft(set)f Fu(builtin)h(is)g(in)m(v)m(ok)m(ed)h
|
||||
(without)f(options,)j(it)e(do)s(es)f(not)g(displa)m(y)g(shell)g
|
||||
(function)330 1249 y(names)30 b(and)g(de\014nitions.)154
|
||||
1383 y(47.)61 b(When)36 b(the)g Ft(set)g Fu(builtin)g(is)g(in)m(v)m(ok)
|
||||
1383 y(46.)61 b(When)36 b(the)g Ft(set)g Fu(builtin)g(is)g(in)m(v)m(ok)
|
||||
m(ed)i(without)e(options,)i(it)f(displa)m(ys)f(v)-5 b(ariable)37
|
||||
b(v)-5 b(alues)37 b(without)330 1492 y(quotes,)26 b(unless)d(they)i
|
||||
(con)m(tain)g(shell)f(metac)m(haracters,)k(ev)m(en)d(if)f(the)g(result)
|
||||
g(con)m(tains)i(nonprin)m(ting)330 1602 y(c)m(haracters.)154
|
||||
1736 y(48.)61 b(When)35 b(the)g Ft(cd)f Fu(builtin)h(is)g(in)m(v)m(ok)m
|
||||
1736 y(47.)61 b(When)35 b(the)g Ft(cd)f Fu(builtin)h(is)g(in)m(v)m(ok)m
|
||||
(ed)i(in)d Fr(logical)41 b Fu(mo)s(de,)36 b(and)f(the)g(pathname)g
|
||||
(constructed)g(from)330 1845 y Ft($PWD)i Fu(and)h(the)h(directory)f
|
||||
(name)h(supplied)e(as)i(an)f(argumen)m(t)h(do)s(es)f(not)g(refer)h(to)g
|
||||
(an)f(existing)330 1955 y(directory)-8 b(,)32 b Ft(cd)d
|
||||
Fu(will)i(fail)g(instead)g(of)f(falling)h(bac)m(k)h(to)f
|
||||
Fr(ph)m(ysical)j Fu(mo)s(de.)154 2089 y(49.)61 b(When)37
|
||||
Fr(ph)m(ysical)j Fu(mo)s(de.)154 2089 y(48.)61 b(When)37
|
||||
b(the)h Ft(cd)f Fu(builtin)g(cannot)h(c)m(hange)h(a)f(directory)g(b)s
|
||||
(ecause)g(the)g(length)g(of)f(the)h(pathname)330 2198
|
||||
y(constructed)52 b(from)f Ft($PWD)f Fu(and)g(the)i(directory)g(name)f
|
||||
@@ -15623,46 +15622,46 @@ y(constructed)52 b(from)f Ft($PWD)f Fu(and)g(the)i(directory)g(name)f
|
||||
y Fr(P)-8 b(A)g(TH)p 584 2308 28 4 v 41 w(MAX)42 b Fu(when)31
|
||||
b(all)j(sym)m(b)s(olic)e(links)h(are)f(expanded,)h Ft(cd)f
|
||||
Fu(will)g(fail)h(instead)g(of)g(attempting)330 2418 y(to)e(use)f(only)h
|
||||
(the)f(supplied)f(directory)i(name.)154 2552 y(50.)61
|
||||
(the)f(supplied)f(directory)i(name.)154 2552 y(49.)61
|
||||
b(The)36 b Ft(pwd)f Fu(builtin)h(v)m(eri\014es)h(that)g(the)f(v)-5
|
||||
b(alue)37 b(it)g(prin)m(ts)e(is)i(the)f(same)h(as)f(the)h(curren)m(t)f
|
||||
(directory)-8 b(,)330 2661 y(ev)m(en)31 b(if)f(it)h(is)g(not)f(ask)m
|
||||
(ed)h(to)g(c)m(hec)m(k)h(the)f(\014le)f(system)h(with)f(the)h
|
||||
Ft(-P)e Fu(option.)154 2795 y(51.)61 b(When)35 b(listing)g(the)g
|
||||
Ft(-P)e Fu(option.)154 2795 y(50.)61 b(When)35 b(listing)g(the)g
|
||||
(history)-8 b(,)36 b(the)f Ft(fc)g Fu(builtin)f(do)s(es)g(not)h
|
||||
(include)g(an)f(indication)i(of)f(whether)f(or)330 2905
|
||||
y(not)d(a)f(history)h(en)m(try)f(has)g(b)s(een)g(mo)s(di\014ed.)154
|
||||
3039 y(52.)61 b(The)30 b(default)g(editor)h(used)f(b)m(y)g
|
||||
Ft(fc)g Fu(is)g Ft(ed)p Fu(.)154 3173 y(53.)61 b(The)37
|
||||
3039 y(51.)61 b(The)30 b(default)g(editor)h(used)f(b)m(y)g
|
||||
Ft(fc)g Fu(is)g Ft(ed)p Fu(.)154 3173 y(52.)61 b(The)37
|
||||
b Ft(type)g Fu(and)g Ft(command)f Fu(builtins)i(will)g(not)g(rep)s(ort)
|
||||
f(a)i(non-executable)g(\014le)f(as)g(ha)m(ving)h(b)s(een)330
|
||||
3282 y(found,)26 b(though)h(the)g(shell)g(will)g(attempt)h(to)g
|
||||
(execute)g(suc)m(h)f(a)g(\014le)g(if)g(it)g(is)g(the)g(only)g(so-named)
|
||||
g(\014le)330 3392 y(found)i(in)h Ft($PATH)p Fu(.)154
|
||||
3526 y(54.)61 b(The)33 b Ft(vi)f Fu(editing)i(mo)s(de)f(will)g(in)m(v)m
|
||||
3526 y(53.)61 b(The)33 b Ft(vi)f Fu(editing)i(mo)s(de)f(will)g(in)m(v)m
|
||||
(ok)m(e)i(the)e Ft(vi)g Fu(editor)h(directly)f(when)f(the)i(`)p
|
||||
Ft(v)p Fu(')f(command)g(is)g(run,)330 3635 y(instead)e(of)f(c)m(hec)m
|
||||
(king)i Ft($VISUAL)d Fu(and)g Ft($EDITOR)p Fu(.)154 3769
|
||||
y(55.)61 b(When)41 b(the)g Ft(xpg_echo)e Fu(option)i(is)g(enabled,)j
|
||||
y(54.)61 b(When)41 b(the)g Ft(xpg_echo)e Fu(option)i(is)g(enabled,)j
|
||||
(Bash)d(do)s(es)g(not)g(attempt)h(to)g(in)m(terpret)f(an)m(y)h(ar-)330
|
||||
3879 y(gumen)m(ts)35 b(to)g Ft(echo)e Fu(as)i(options.)54
|
||||
b(Eac)m(h)35 b(argumen)m(t)g(is)f(displa)m(y)m(ed,)j(after)e(escap)s(e)
|
||||
g(c)m(haracters)h(are)330 3988 y(con)m(v)m(erted.)154
|
||||
4122 y(56.)61 b(The)30 b Ft(ulimit)f Fu(builtin)g(uses)h(a)h(blo)s(c)m
|
||||
4122 y(55.)61 b(The)30 b Ft(ulimit)f Fu(builtin)g(uses)h(a)h(blo)s(c)m
|
||||
(k)g(size)g(of)g(512)g(b)m(ytes)g(for)f(the)h Ft(-c)f
|
||||
Fu(and)g Ft(-f)f Fu(options.)154 4256 y(57.)61 b(The)39
|
||||
Fu(and)g Ft(-f)f Fu(options.)154 4256 y(56.)61 b(The)39
|
||||
b(arriv)-5 b(al)41 b(of)f Ft(SIGCHLD)e Fu(when)h(a)h(trap)g(is)g(set)h
|
||||
(on)f Ft(SIGCHLD)e Fu(do)s(es)h(not)h(in)m(terrupt)g(the)g
|
||||
Ft(wait)330 4366 y Fu(builtin)c(and)h(cause)g(it)h(to)f(return)f
|
||||
(immediately)-8 b(.)62 b(The)37 b(trap)f(command)h(is)g(run)e(once)j
|
||||
(for)f(eac)m(h)330 4475 y(c)m(hild)31 b(that)g(exits.)154
|
||||
4609 y(58.)61 b(The)27 b Ft(read)f Fu(builtin)g(ma)m(y)i(b)s(e)e(in)m
|
||||
4609 y(57.)61 b(The)27 b Ft(read)f Fu(builtin)g(ma)m(y)i(b)s(e)e(in)m
|
||||
(terrupted)h(b)m(y)g(a)h(signal)f(for)g(whic)m(h)g(a)h(trap)f(has)g(b)s
|
||||
(een)f(set.)40 b(If)27 b(Bash)330 4719 y(receiv)m(es)41
|
||||
b(a)f(trapp)s(ed)e(signal)i(while)f(executing)h Ft(read)p
|
||||
Fu(,)h(the)e(trap)h(handler)e(executes)i(and)f Ft(read)330
|
||||
4829 y Fu(returns)29 b(an)h(exit)i(status)e(greater)i(than)e(128.)154
|
||||
4963 y(59.)61 b(Bash)27 b(remo)m(v)m(es)h(an)e(exited)i(bac)m(kground)e
|
||||
4963 y(58.)61 b(Bash)27 b(remo)m(v)m(es)h(an)e(exited)i(bac)m(kground)e
|
||||
(pro)s(cess's)h(status)g(from)f(the)h(list)g(of)g(suc)m(h)f(statuses)h
|
||||
(after)330 5072 y(the)k Ft(wait)e Fu(builtin)h(is)g(used)g(to)h(obtain)
|
||||
g(it.)275 5230 y(There)j(is)g(other)h Fm(posix)f Fu(b)s(eha)m(vior)h
|
||||
|
||||
@@ -7773,9 +7773,6 @@ Non-interactive shells exit if there is a syntax error in a script read
|
||||
with the @code{.} or @code{source} builtins, or in a string processed by
|
||||
the @code{eval} builtin.
|
||||
|
||||
@item
|
||||
Process substitution is not available.
|
||||
|
||||
@item
|
||||
While variable indirection is available, it may not be applied to the
|
||||
@samp{#} and @samp{?} special parameters.
|
||||
|
||||
@@ -97,7 +97,7 @@ static struct {
|
||||
0
|
||||
};
|
||||
|
||||
static char *saved_posix_vars;
|
||||
static char *saved_posix_vars = 0;
|
||||
|
||||
void
|
||||
posix_initialize (on)
|
||||
@@ -113,7 +113,13 @@ posix_initialize (on)
|
||||
}
|
||||
|
||||
/* Things that should be turned on when posix mode is disabled. */
|
||||
if (on == 0)
|
||||
else if (saved_posix_vars) /* on == 0, restore saved settings */
|
||||
{
|
||||
set_posix_options (saved_posix_vars);
|
||||
free (saved_posix_vars);
|
||||
saved_posix_vars = 0;
|
||||
}
|
||||
else /* on == 0, restore a default set of settings */
|
||||
{
|
||||
source_searches_cwd = 1;
|
||||
expand_aliases = interactive_shell;
|
||||
|
||||
+19
-8
@@ -1,6 +1,6 @@
|
||||
/* bind.c -- key binding and startup file support for the readline library. */
|
||||
|
||||
/* Copyright (C) 1987-2019 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1987-2020 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of the GNU Readline Library (Readline), a library
|
||||
for reading lines of text with interactive input and history editing.
|
||||
@@ -166,10 +166,12 @@ rl_bind_key (int key, rl_command_func_t *function)
|
||||
|
||||
/* If it's bound to a function or macro, just overwrite. Otherwise we have
|
||||
to treat it as a key sequence so rl_generic_bind handles shadow keymaps
|
||||
for us. If we are binding '\' make sure to escape it so it makes it
|
||||
through the call to rl_translate_keyseq. */
|
||||
for us. If we are binding '\' or \C-@ (NUL) make sure to escape it so
|
||||
it makes it through the call to rl_translate_keyseq. */
|
||||
if (_rl_keymap[key].type != ISKMAP)
|
||||
{
|
||||
if (_rl_keymap[key].type == ISMACR)
|
||||
xfree ((char *)_rl_keymap[key].function);
|
||||
_rl_keymap[key].type = ISFUNC;
|
||||
_rl_keymap[key].function = function;
|
||||
}
|
||||
@@ -178,8 +180,17 @@ rl_bind_key (int key, rl_command_func_t *function)
|
||||
l = 0;
|
||||
bind_keyseq:
|
||||
if (key == '\\')
|
||||
keyseq[l++] = '\\';
|
||||
keyseq[l++] = key;
|
||||
{
|
||||
keyseq[l++] = '\\';
|
||||
keyseq[l++] = '\\';
|
||||
}
|
||||
else if (key == '\0')
|
||||
{
|
||||
keyseq[l++] = '\\';
|
||||
keyseq[l++] = '0';
|
||||
}
|
||||
else
|
||||
keyseq[l++] = key;
|
||||
keyseq[l] = '\0';
|
||||
rl_bind_keyseq (keyseq, function);
|
||||
}
|
||||
@@ -451,9 +462,7 @@ rl_generic_bind (int type, const char *keyseq, char *data, Keymap map)
|
||||
}
|
||||
else
|
||||
{
|
||||
if (map[ic].type == ISMACR)
|
||||
xfree ((char *)map[ic].function);
|
||||
else if (map[ic].type == ISKMAP)
|
||||
if (map[ic].type == ISKMAP)
|
||||
{
|
||||
prevmap = map;
|
||||
map = FUNCTION_TO_KEYMAP (map, ic);
|
||||
@@ -466,6 +475,8 @@ rl_generic_bind (int type, const char *keyseq, char *data, Keymap map)
|
||||
if (type == ISFUNC && data == 0)
|
||||
data = (char *)_rl_null_function;
|
||||
}
|
||||
if (map[ic].type == ISMACR)
|
||||
xfree ((char *)map[ic].function);
|
||||
|
||||
map[ic].function = KEYMAP_TO_FUNCTION (data);
|
||||
map[ic].type = type;
|
||||
|
||||
@@ -223,7 +223,7 @@ static int msg_bufsiz = 0;
|
||||
static int forced_display;
|
||||
|
||||
/* Default and initial buffer size. Can grow. */
|
||||
static int line_size = DEFAULT_LINE_BUFFER_SIZE;
|
||||
static int line_size = DEFAULT_LINE_BUFFER_SIZE;
|
||||
|
||||
/* Set to a non-zero value if horizontal scrolling has been enabled
|
||||
automatically because the terminal was resized to height 1. */
|
||||
@@ -1678,6 +1678,8 @@ update_line (char *old, char *new, int current_line, int omax, int nmax, int inv
|
||||
consume the first character of old. Fix up `old' so it
|
||||
reflects the new screen contents. We use +1 in the
|
||||
memmove call to copy the trailing NUL. */
|
||||
/* (strlen(old+oldbytes) == (omax - oldbytes - 1)) */
|
||||
|
||||
memmove (old+newbytes, old+oldbytes, strlen (old+oldbytes) + 1);
|
||||
memcpy (old, new, newbytes);
|
||||
j = newbytes - oldbytes;
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
/* funmap.c -- attach names to functions. */
|
||||
|
||||
/* Copyright (C) 1987-2017 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1987-2020 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of the GNU Readline Library (Readline), a library
|
||||
for reading lines of text with interactive input and history editing.
|
||||
|
||||
@@ -1,71 +0,0 @@
|
||||
/* posixdir.h -- Posix directory reading includes and defines. */
|
||||
|
||||
/* Copyright (C) 1987,1991,2012 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Bash, the Bourne Again SHell.
|
||||
|
||||
Bash is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
Bash is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with Bash. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
/* This file should be included instead of <dirent.h> or <sys/dir.h>. */
|
||||
|
||||
#if !defined (_POSIXDIR_H_)
|
||||
#define _POSIXDIR_H_
|
||||
|
||||
#if defined (HAVE_DIRENT_H)
|
||||
# include <dirent.h>
|
||||
# if defined (HAVE_STRUCT_DIRENT_D_NAMLEN)
|
||||
# define D_NAMLEN(d) ((d)->d_namlen)
|
||||
# else
|
||||
# define D_NAMLEN(d) (strlen ((d)->d_name))
|
||||
# endif /* !HAVE_STRUCT_DIRENT_D_NAMLEN */
|
||||
#else
|
||||
# if defined (HAVE_SYS_NDIR_H)
|
||||
# include <sys/ndir.h>
|
||||
# endif
|
||||
# if defined (HAVE_SYS_DIR_H)
|
||||
# include <sys/dir.h>
|
||||
# endif
|
||||
# if defined (HAVE_NDIR_H)
|
||||
# include <ndir.h>
|
||||
# endif
|
||||
# if !defined (dirent)
|
||||
# define dirent direct
|
||||
# endif /* !dirent */
|
||||
# define D_NAMLEN(d) ((d)->d_namlen)
|
||||
#endif /* !HAVE_DIRENT_H */
|
||||
|
||||
/* The bash code fairly consistently uses d_fileno; make sure it's available */
|
||||
#if defined (HAVE_STRUCT_DIRENT_D_INO) && !defined (HAVE_STRUCT_DIRENT_D_FILENO)
|
||||
# define d_fileno d_ino
|
||||
#endif
|
||||
|
||||
/* Posix does not require that the d_ino field be present, and some
|
||||
systems do not provide it. */
|
||||
#if !defined (HAVE_STRUCT_DIRENT_D_INO) || defined (BROKEN_DIRENT_D_INO)
|
||||
# define REAL_DIR_ENTRY(dp) 1
|
||||
#else
|
||||
# define REAL_DIR_ENTRY(dp) (dp->d_ino != 0)
|
||||
#endif /* _POSIX_SOURCE */
|
||||
|
||||
#if defined (HAVE_STRUCT_DIRENT_D_INO) && !defined (BROKEN_DIRENT_D_INO)
|
||||
# define D_INO_AVAILABLE
|
||||
#endif
|
||||
|
||||
/* Signal the rest of the code that it can safely use dirent.d_fileno */
|
||||
#if defined (D_INO_AVAILABLE) || defined (HAVE_STRUCT_DIRENT_D_FILENO)
|
||||
# define D_FILENO_AVAILABLE 1
|
||||
#endif
|
||||
|
||||
#endif /* !_POSIXDIR_H_ */
|
||||
Symlink
+1
@@ -0,0 +1 @@
|
||||
../../include/posixdir.h
|
||||
+14
-2
@@ -1,7 +1,7 @@
|
||||
/* readline.c -- a general facility for reading lines of input
|
||||
with emacs style editing and completion. */
|
||||
|
||||
/* Copyright (C) 1987-2019 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1987-2020 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of the GNU Readline Library (Readline), a library
|
||||
for reading lines of text with interactive input and history editing.
|
||||
@@ -870,6 +870,8 @@ _rl_dispatch_subseq (register int key, Keymap map, int got_subseq)
|
||||
_rl_prev_macro_key ();
|
||||
else
|
||||
_rl_unget_char (key);
|
||||
if (rl_key_sequence_length > 0)
|
||||
rl_executing_keyseq[--rl_key_sequence_length] = '\0';
|
||||
return -2;
|
||||
}
|
||||
else if (got_subseq)
|
||||
@@ -882,6 +884,8 @@ _rl_dispatch_subseq (register int key, Keymap map, int got_subseq)
|
||||
_rl_prev_macro_key ();
|
||||
else
|
||||
_rl_unget_char (key);
|
||||
if (rl_key_sequence_length > 0)
|
||||
rl_executing_keyseq[--rl_key_sequence_length] = '\0';
|
||||
return -1;
|
||||
}
|
||||
else
|
||||
@@ -974,7 +978,11 @@ _rl_dispatch_subseq (register int key, Keymap map, int got_subseq)
|
||||
_rl_pushed_input_available () == 0 &&
|
||||
_rl_dispatching_keymap[ANYOTHERKEY].function &&
|
||||
_rl_input_queued (_rl_keyseq_timeout*1000) == 0)
|
||||
return (_rl_subseq_result (-2, map, key, got_subseq));
|
||||
{
|
||||
if (rl_key_sequence_length > 0)
|
||||
rl_executing_keyseq[--rl_key_sequence_length] = '\0';
|
||||
return (_rl_subseq_result (-2, map, key, got_subseq));
|
||||
}
|
||||
|
||||
newkey = _rl_subseq_getchar (key);
|
||||
if (newkey < 0)
|
||||
@@ -1065,6 +1073,8 @@ _rl_subseq_result (int r, Keymap map, int key, int got_subseq)
|
||||
_rl_prev_macro_key ();
|
||||
else
|
||||
_rl_unget_char (key);
|
||||
if (rl_key_sequence_length > 0)
|
||||
rl_executing_keyseq[--rl_key_sequence_length] = '\0';
|
||||
_rl_dispatching_keymap = map;
|
||||
return -2;
|
||||
}
|
||||
@@ -1075,6 +1085,8 @@ _rl_subseq_result (int r, Keymap map, int key, int got_subseq)
|
||||
_rl_prev_macro_key ();
|
||||
else
|
||||
_rl_unget_char (key);
|
||||
if (rl_key_sequence_length > 0)
|
||||
rl_executing_keyseq[--rl_key_sequence_length] = '\0';
|
||||
_rl_dispatching_keymap = map;
|
||||
return -1;
|
||||
}
|
||||
|
||||
@@ -479,6 +479,8 @@ rl_forward_word (int count, int key)
|
||||
|
||||
while (count)
|
||||
{
|
||||
if (rl_point > rl_end)
|
||||
rl_point = rl_end;
|
||||
if (rl_point == rl_end)
|
||||
return 0;
|
||||
|
||||
@@ -498,6 +500,8 @@ rl_forward_word (int count, int key)
|
||||
}
|
||||
}
|
||||
|
||||
if (rl_point > rl_end)
|
||||
rl_point = rl_end;
|
||||
if (rl_point == rl_end)
|
||||
return 0;
|
||||
|
||||
|
||||
@@ -1162,6 +1162,7 @@ rl_domove_motion_callback (_rl_vimotion_cxt *m)
|
||||
/* Append a blank character temporarily so that the motion routines
|
||||
work right at the end of the line. Original value of rl_end is saved
|
||||
as m->end. */
|
||||
rl_extend_line_buffer (rl_end + 1);
|
||||
rl_line_buffer[rl_end++] = ' ';
|
||||
rl_line_buffer[rl_end] = '\0';
|
||||
|
||||
@@ -1193,8 +1194,7 @@ _rl_vi_domove_motion_cleanup (int c, _rl_vimotion_cxt *m)
|
||||
/* Remove the blank that we added in rl_domove_motion_callback. */
|
||||
rl_end = m->end;
|
||||
rl_line_buffer[rl_end] = '\0';
|
||||
if (rl_point > rl_end)
|
||||
rl_point = rl_end;
|
||||
_rl_fix_point (0);
|
||||
|
||||
/* No change in position means the command failed. */
|
||||
if (rl_mark == rl_point)
|
||||
@@ -1518,6 +1518,8 @@ vi_yank_dispatch (_rl_vimotion_cxt *m)
|
||||
rl_do_undo ();
|
||||
rl_point = m->start;
|
||||
|
||||
_rl_fix_point (1);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
/* parse.y - Yacc grammar for bash. */
|
||||
|
||||
/* Copyright (C) 1989-2017 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Bash, the Bourne Again SHell.
|
||||
|
||||
@@ -3462,7 +3462,7 @@ itrace("shell_getc: bash_input.location.string = `%s'", bash_input.location.stri
|
||||
#if defined (PROCESS_SUBSTITUTION)
|
||||
/* Check for the constructs which introduce process substitution.
|
||||
Shells running in `posix mode' don't do process substitution. */
|
||||
if MBTEST(posixly_correct || ((character != '>' && character != '<') || peek_char != '(')) /*)*/
|
||||
if MBTEST((character != '>' && character != '<') || peek_char != '(') /*)*/
|
||||
#endif /* PROCESS_SUBSTITUTION */
|
||||
return (character);
|
||||
}
|
||||
|
||||
+32
-32
@@ -11,7 +11,7 @@ msgstr ""
|
||||
"Project-Id-Version: bash 5.0\n"
|
||||
"Report-Msgid-Bugs-To: \n"
|
||||
"POT-Creation-Date: 2018-12-19 15:52-0500\n"
|
||||
"PO-Revision-Date: 2019-12-06 23:37+0800\n"
|
||||
"PO-Revision-Date: 2020-01-19 00:50+0800\n"
|
||||
"Last-Translator: pan93412 <pan93412@gmail.com>\n"
|
||||
"Language-Team: Chinese (traditional) <zh-l10n@lists.linux.org.tw>\n"
|
||||
"Language: zh_TW\n"
|
||||
@@ -118,7 +118,7 @@ msgstr "「%s」：不明函數名稱"
|
||||
#: builtins/bind.def:312
|
||||
#, c-format
|
||||
msgid "%s is not bound to any keys.\n"
|
||||
msgstr "%s 未與任何鍵繫結。\n"
|
||||
msgstr "%s 未與任何按鍵綁定。\n"
|
||||
|
||||
#: builtins/bind.def:316
|
||||
#, c-format
|
||||
@@ -128,7 +128,7 @@ msgstr "%s 可以被呼叫，藉由"
|
||||
#: builtins/bind.def:353 builtins/bind.def:368
|
||||
#, c-format
|
||||
msgid "`%s': cannot unbind"
|
||||
msgstr "「%s」: 無法解除繫結"
|
||||
msgstr "「%s」: 無法解除綁定"
|
||||
|
||||
#: builtins/break.def:77 builtins/break.def:119
|
||||
msgid "loop count"
|
||||
@@ -975,7 +975,7 @@ msgstr "錯誤的跳轉"
|
||||
#: error.c:503
|
||||
#, c-format
|
||||
msgid "%s: unbound variable"
|
||||
msgstr "%s: 未繫結的變數"
|
||||
msgstr "%s: 未綁定的變數"
|
||||
|
||||
#: eval.c:245
|
||||
#, c-format
|
||||
@@ -1147,7 +1147,7 @@ msgstr "start_pipeline: 行程群組管道"
|
||||
#: jobs.c:1084
|
||||
#, c-format
|
||||
msgid "forked pid %d appears in running job %d"
|
||||
msgstr "產生的行程識別號 %d 顯示為執行中的工作 %d"
|
||||
msgstr "產生的行程識別碼 %d 顯示為執行中的工作 %d"
|
||||
|
||||
#: jobs.c:1203
|
||||
#, c-format
|
||||
@@ -1162,12 +1162,12 @@ msgstr "add_process: 行程 %5ld(%s) 進入 the_pipeline"
|
||||
#: jobs.c:1310
|
||||
#, c-format
|
||||
msgid "add_process: pid %5ld (%s) marked as still alive"
|
||||
msgstr "add_process: 行程識別號 %5ld(%s) 標註為仍活著"
|
||||
msgstr "add_process: 行程識別碼 %5ld(%s) 標註為仍活著"
|
||||
|
||||
#: jobs.c:1639
|
||||
#, c-format
|
||||
msgid "describe_pid: %ld: no such pid"
|
||||
msgstr "describe_pid: %ld: 無此行程識別號"
|
||||
msgstr "describe_pid: %ld: 無此行程識別碼"
|
||||
|
||||
#: jobs.c:1654
|
||||
#, c-format
|
||||
@@ -1223,7 +1223,7 @@ msgstr "子行程 setpgid (%ld 到 %ld)"
|
||||
#: jobs.c:2399 nojobs.c:657
|
||||
#, c-format
|
||||
msgid "wait: pid %ld is not a child of this shell"
|
||||
msgstr "wait: 行程識別號 %ld 不是目前 shell 的子行程"
|
||||
msgstr "wait: 行程識別碼 %ld 不是目前 shell 的子行程"
|
||||
|
||||
#: jobs.c:2695
|
||||
#, c-format
|
||||
@@ -2169,7 +2169,7 @@ msgstr "unalias [-a] 名稱 [名稱 …]"
|
||||
|
||||
#: builtins.c:53
|
||||
msgid "bind [-lpsvPSVX] [-m keymap] [-f filename] [-q name] [-u name] [-r keyseq] [-x keyseq:shell-command] [keyseq:readline-function or readline-command]"
|
||||
msgstr "bind [-lpvsPSVX] [-m 按鍵映射] [-f 檔名] [-q 名稱] [-u 名稱] [-r 鍵序列] [-x 鍵序列:shell- 指令] [鍵序列:readline- 函數 或 readline- 指令]"
|
||||
msgstr "bind [-lpvsPSVX] [-m 按鍵映射] [-f 檔名] [-q 名稱] [-u 名稱] [-r 按鍵序列] [-x 按鍵序列:shell-指令] [按鍵序列:readline-函數 或 readline-指令]"
|
||||
|
||||
#: builtins.c:56
|
||||
msgid "break [n]"
|
||||
@@ -2277,7 +2277,7 @@ msgstr "disown [-h] [-ar] [jobspec ... | pid ...]"
|
||||
|
||||
#: builtins.c:134
|
||||
msgid "kill [-s sigspec | -n signum | -sigspec] pid | jobspec ... or kill -l [sigspec]"
|
||||
msgstr "kill [-s 訊號規格 | -n 訊號編號 | - 訊號規格] 行程識別號 | 工作規格 … 或 kill -l [訊號規格]"
|
||||
msgstr "kill [-s 訊號規格 | -n 訊號編號 | -訊號規格] 行程識別碼 | 工作規格 … 或 kill -l [訊號規格]"
|
||||
|
||||
#: builtins.c:136
|
||||
msgid "let arg [arg ...]"
|
||||
@@ -2353,7 +2353,7 @@ msgstr "wait [-fn] [編號 …]"
|
||||
|
||||
#: builtins.c:181
|
||||
msgid "wait [pid ...]"
|
||||
msgstr "wait [行程識別號 …]"
|
||||
msgstr "wait [行程識別碼 …]"
|
||||
|
||||
#: builtins.c:184
|
||||
msgid "for NAME [in WORDS ... ] ; do COMMANDS; done"
|
||||
@@ -2541,9 +2541,9 @@ msgid ""
|
||||
" Exit Status:\n"
|
||||
" bind returns 0 unless an unrecognized option is given or an error occurs."
|
||||
msgstr ""
|
||||
"設定 Readline 鍵繫結和變數。\n"
|
||||
"設定 Readline 按鍵綁定和變數。\n"
|
||||
" \n"
|
||||
" 繫結一個鍵序列到一個 Readline 函數或者巨集，或者設定一個\n"
|
||||
" 綁定一個按鍵序列到一個 Readline 函數或者巨集，或者設定一個\n"
|
||||
" Readline 變數。非選項參數的語法和 ~/.inputrc 檔案中的等\n"
|
||||
" 同，但是必須做為一個參數被傳遞，\n"
|
||||
" 例如，bind '\"\\C-x\\C-r\": re-read-init-file'。\n"
|
||||
@@ -2553,21 +2553,21 @@ msgstr ""
|
||||
" 可被接受的按鍵映射名字有 emacs、emacs-standard、emacs-meta、\n"
|
||||
" emacs-ctlx、vi、vi-move、vi-command、和 vi-insert。\n"
|
||||
" -l 列出函數名稱。\n"
|
||||
" -P 列出函數名稱和繫結。\n"
|
||||
" -p 以可以重新用作輸入的格式列出函數名稱和繫結。\n"
|
||||
" -S 列出可以啟動巨集的鍵序列以及它們的值\n"
|
||||
" -P 列出函數名稱和綁定。\n"
|
||||
" -p 以可以重新用作輸入的格式列出函數名稱和綁定。\n"
|
||||
" -S 列出可以啟動巨集的按鍵序列以及它們的值\n"
|
||||
" -s 以可以重新用作輸入的格式列出可以啟動巨集的鍵以及它們的值。\n"
|
||||
" -V 列出變數名稱和它們的值\n"
|
||||
" -v 以可以重新用作輸入的格式列出變數的名稱和它們的值\n"
|
||||
" -q 函數名 查詢指定的函數可以由哪些鍵啟動。\n"
|
||||
" -u 函數名 反繫結所有繫結至指定函數的鍵。\n"
|
||||
" -r 鍵序列 取消指定鍵序列的繫結。\n"
|
||||
" -f 檔名 從指定檔案中讀取鍵繫結。\n"
|
||||
" -x 鍵序列:shell 指令\t當指定的鍵序列被輸入時，執行指定的 shell 指令。\n"
|
||||
" -X 以可被重用的形式列出用 -x 繫結的鍵序列和指令。\n"
|
||||
" -u 函數名 反綁定所有綁定至指定函數的鍵。\n"
|
||||
" -r 按鍵序列 取消指定按鍵序列的綁定。\n"
|
||||
" -f 檔名 從指定檔案中讀取按鍵綁定。\n"
|
||||
" -x 按鍵序列:shell 指令\t當指定的按鍵序列被輸入時，執行指定的 shell 指令。\n"
|
||||
" -X 以可被重用的形式列出用 -x 綁定的按鍵序列和指令。\n"
|
||||
" \n"
|
||||
" 退出狀態：\n"
|
||||
" 除非使用了無法辨認的選項或者錯誤發生，否則回傳 0。"
|
||||
" 除非使用了無法識別的選項或者錯誤發生，否則回傳 0。"
|
||||
|
||||
#: builtins.c:330
|
||||
msgid ""
|
||||
@@ -3472,14 +3472,14 @@ msgstr ""
|
||||
" 不帶選項時，所有活動工作的狀態都會顯示。\n"
|
||||
" \n"
|
||||
" 選項：\n"
|
||||
" -l\t在正常資訊基礎上列出行程識別號\n"
|
||||
" -l\t在正常資訊基礎上列出行程識別碼\n"
|
||||
" -n\t僅列出上次通告之後變更了狀態的行程\n"
|
||||
" -p\t僅列出行程識別號\n"
|
||||
" -p\t僅列出行程識別碼\n"
|
||||
" -r\t限制僅輸出執行中的工作\n"
|
||||
" -s\t限制僅輸出停止的工作\n"
|
||||
" \n"
|
||||
" 如果使用了 -x 選項，<參數> 中的所有工作規格會被取代為該工作\n"
|
||||
" 的行程群組首領的行程識別號，然後執行 COMMAND 指令。\n"
|
||||
" 的行程群組首領的行程識別碼，然後執行 COMMAND 指令。\n"
|
||||
" \n"
|
||||
" 退出狀態：\n"
|
||||
" 回傳成功，除非使用了無效的選項或者有錯誤發生。\n"
|
||||
@@ -3539,7 +3539,7 @@ msgid ""
|
||||
msgstr ""
|
||||
"向一個工作傳送一個訊號。\n"
|
||||
" \n"
|
||||
" 向以 PID 行程識別號或者 JOBSPEC 工作規格指定的行程傳送一個以\n"
|
||||
" 向以 PID 行程識別碼或者 JOBSPEC 工作規格指定的行程傳送一個以\n"
|
||||
" SIGSPEC 訊號規格或 SIGNUM 訊號編號命名的訊號。如果沒有指定\n"
|
||||
" SIGSPEC 或 SIGNUM，那麼假定傳送 SIGTERM 訊號。\n"
|
||||
" \n"
|
||||
@@ -3549,7 +3549,7 @@ msgstr ""
|
||||
" -l\t列出訊號名稱；如果參數後跟「-l」則被假設為訊號編號，\n"
|
||||
" \t而相應的訊號名稱會被列出\n"
|
||||
" \n"
|
||||
" Kill 成為 shell 內建物件有兩個理由：它允許使用工作編號而不是行程識別號，\n"
|
||||
" Kill 成為 shell 內建物件有兩個理由：它允許使用工作編號而不是行程識別碼，\n"
|
||||
" 並且在可以建立的行程數上限達到時允許行程被砍除。\n"
|
||||
" \n"
|
||||
" 退出狀態：\n"
|
||||
@@ -4525,10 +4525,10 @@ msgstr ""
|
||||
"等待行程完成並且回傳退出狀態。\n"
|
||||
" \n"
|
||||
" 等待指定行程並通報它的終止狀態。如果沒有提供 PID，則目前所有的活躍\n"
|
||||
" 子行程都會被等待，並且回傳碼為零。PID 必須為行程識別號。\n"
|
||||
" 子行程都會被等待，並且回傳碼為零。PID 必須為行程識別碼。\n"
|
||||
" \n"
|
||||
" 退出狀態：\n"
|
||||
" 回傳行程 ID 的狀態；如果 PID 是無效的行程識別號或者指定了無效的選項則失敗。"
|
||||
" 回傳行程 ID 的狀態；如果 PID 是無效的行程識別碼或者指定了無效的選項則失敗。"
|
||||
|
||||
#: builtins.c:1538
|
||||
msgid ""
|
||||
@@ -5179,16 +5179,16 @@ msgid ""
|
||||
" Returns success unless an invalid option is given or a write or assignment\n"
|
||||
" error occurs."
|
||||
msgstr ""
|
||||
"在 FORMAT 的控制下格式化並印出 <參數>。\n"
|
||||
"在 <格式> 的控制下格式化並印出 <參數>。\n"
|
||||
" \n"
|
||||
" 選項：\n"
|
||||
" -v var\t將輸出指派給 shell 變數 VAR 而不顯示在標準輸出上\n"
|
||||
" \n"
|
||||
" FORMAT 是包含三種物件的字串：簡單地被複製到標準輸出的普通字元；\n"
|
||||
" <格式> 是包含三種物件的字串：簡單地被複製到標準輸出的普通字元；\n"
|
||||
" 被變換之後複製到標準輸入的逸出字元；以及每個都會影響到下個參數的印出格式化規格。\n"
|
||||
" \n"
|
||||
" 在 printf(1) 中描述的標準控制規格之外，printf 解析：\n"
|
||||
"、 \n"
|
||||
" \n"
|
||||
" %b\t擴充套件對應參數中的反斜線逸出序列\n"
|
||||
" %q\t以可做為 shell 輸入的格式引用參數\n"
|
||||
" %(fmt)T\t以 FMT 為提供 strftime(3) 的格式輸出日期與時間字串 \n"
|
||||
|
||||
@@ -10046,7 +10046,7 @@ add_string:
|
||||
{
|
||||
/* XXX - technically this should only be expanded at the start
|
||||
of a word */
|
||||
if (string[++sindex] != LPAREN || (quoted & (Q_HERE_DOCUMENT|Q_DOUBLE_QUOTES)) || (word->flags & (W_DQUOTE|W_NOPROCSUB)) || posixly_correct)
|
||||
if (string[++sindex] != LPAREN || (quoted & (Q_HERE_DOCUMENT|Q_DOUBLE_QUOTES)) || (word->flags & (W_DQUOTE|W_NOPROCSUB)))
|
||||
{
|
||||
sindex--; /* add_character: label increments sindex */
|
||||
goto add_character;
|
||||
|
||||
@@ -639,14 +639,7 @@ unary_test (op, arg)
|
||||
}
|
||||
#if 0 /* TAG:bash-5.1 from Martijn Dekker */
|
||||
else if (legal_number (arg, &r)) /* -v n == is $n set? */
|
||||
{
|
||||
char *t;
|
||||
int ret;
|
||||
t = get_dollar_var_value (r);
|
||||
ret = t ? TRUE : FALSE;
|
||||
free (t);
|
||||
return ret;
|
||||
}
|
||||
return ((r >= 0 && r <= number_of_args()) ? TRUE : FALSE);
|
||||
#endif
|
||||
v = find_variable (arg);
|
||||
if (v && invisible_p (v) == 0 && array_p (v))
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/* trap.c -- Not the trap command, but useful functions for manipulating
|
||||
those objects. The trap command is in builtins/trap.def. */
|
||||
|
||||
/* Copyright (C) 1987-2018 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1987-2020 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Bash, the Bourne Again SHell.
|
||||
|
||||
@@ -294,6 +294,7 @@ run_pending_traps ()
|
||||
{
|
||||
register int sig;
|
||||
int old_exit_value, x;
|
||||
int old_running;
|
||||
WORD_LIST *save_subst_varlist;
|
||||
HASH_TABLE *save_tempenv;
|
||||
sh_parser_state_t pstate;
|
||||
@@ -330,6 +331,7 @@ run_pending_traps ()
|
||||
#if defined (ARRAY_VARS)
|
||||
ps = save_pipestatus_array ();
|
||||
#endif
|
||||
old_running = running_trap;
|
||||
|
||||
for (sig = 1; sig < NSIG; sig++)
|
||||
{
|
||||
@@ -440,7 +442,7 @@ run_pending_traps ()
|
||||
}
|
||||
|
||||
pending_traps[sig] = 0; /* XXX - move before evalstring? */
|
||||
running_trap = 0;
|
||||
running_trap = old_running;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -966,7 +968,8 @@ _run_trap_internal (sig, tag)
|
||||
{
|
||||
char *trap_command, *old_trap;
|
||||
int trap_exit_value;
|
||||
volatile int save_return_catch_flag, function_code, old_int;
|
||||
volatile int save_return_catch_flag, function_code;
|
||||
int old_modes, old_running, old_int;
|
||||
int flags;
|
||||
procenv_t save_return_catch;
|
||||
WORD_LIST *save_subst_varlist;
|
||||
@@ -976,13 +979,15 @@ _run_trap_internal (sig, tag)
|
||||
ARRAY *ps;
|
||||
#endif
|
||||
|
||||
old_modes = old_running = -1;
|
||||
|
||||
trap_exit_value = function_code = 0;
|
||||
trap_saved_exit_value = last_command_exit_value;
|
||||
/* Run the trap only if SIG is trapped and not ignored, and we are not
|
||||
currently executing in the trap handler. */
|
||||
if ((sigmodes[sig] & SIG_TRAPPED) && ((sigmodes[sig] & SIG_IGNORED) == 0) &&
|
||||
(trap_list[sig] != (char *)IMPOSSIBLE_TRAP_HANDLER) &&
|
||||
#if 0
|
||||
#if 1
|
||||
/* Uncomment this to allow some special signals to recursively execute
|
||||
trap handlers. */
|
||||
(RECURSIVE_SIG (sig) || (sigmodes[sig] & SIG_INPROGRESS) == 0))
|
||||
@@ -991,6 +996,9 @@ _run_trap_internal (sig, tag)
|
||||
#endif
|
||||
{
|
||||
old_trap = trap_list[sig];
|
||||
old_modes = sigmodes[sig];
|
||||
old_running = running_trap;
|
||||
|
||||
sigmodes[sig] |= SIG_INPROGRESS;
|
||||
sigmodes[sig] &= ~SIG_CHANGED; /* just to be sure */
|
||||
trap_command = savestring (old_trap);
|
||||
@@ -1050,8 +1058,10 @@ _run_trap_internal (sig, tag)
|
||||
|
||||
temporary_env = save_tempenv;
|
||||
|
||||
sigmodes[sig] &= ~SIG_INPROGRESS;
|
||||
running_trap = 0;
|
||||
if ((old_modes & SIG_INPROGRESS) == 0)
|
||||
sigmodes[sig] &= ~SIG_INPROGRESS;
|
||||
|
||||
running_trap = old_running;
|
||||
interrupt_state = old_int;
|
||||
|
||||
if (sigmodes[sig] & SIG_CHANGED)
|
||||
|
||||
Reference in New Issue
Block a user