mirror of
https://https.git.savannah.gnu.org/git/bash.git
synced 2026-06-22 21:37:58 +02:00
121 lines
5.0 KiB
Diff
121 lines
5.0 KiB
Diff
*** ../bash-3.0/doc/bashref.texi Sat Jun 26 14:26:07 2004
|
|
--- doc/bashref.texi Fri Aug 27 12:33:46 2004
|
|
***************
|
|
*** 1257,1260 ****
|
|
--- 1257,1264 ----
|
|
separate word. That is, @code{"$@@"} is equivalent to
|
|
@code{"$1" "$2" @dots{}}.
|
|
+ If the double-quoted expansion occurs within a word, the expansion of
|
|
+ the first parameter is joined with the beginning part of the original
|
|
+ word, and the expansion of the last parameter is joined with the last
|
|
+ part of the original word.
|
|
When there are no positional parameters, @code{"$@@"} and
|
|
@code{$@@}
|
|
***************
|
|
*** 5202,5205 ****
|
|
--- 5206,5212 ----
|
|
descriptor 0, 1, or 2, respectively, is checked.
|
|
|
|
+ Unless otherwise specified, primaries that operate on files follow symbolic
|
|
+ links and operate on the target of the link, rather than the link itself.
|
|
+
|
|
@table @code
|
|
@item -a @var{file}
|
|
***************
|
|
*** 5535,5544 ****
|
|
@var{subscript} is @samp{@@} or @samp{*}, the word expands to all members
|
|
of the array @var{name}. These subscripts differ only when the word
|
|
! appears within double quotes. If the word is double-quoted,
|
|
@code{$@{name[*]@}} expands to a single word with
|
|
the value of each array member separated by the first character of the
|
|
@env{IFS} variable, and @code{$@{name[@@]@}} expands each element of
|
|
@var{name} to a separate word. When there are no array members,
|
|
! @code{$@{name[@@]@}} expands to nothing. This is analogous to the
|
|
expansion of the special parameters @samp{@@} and @samp{*}.
|
|
@code{$@{#name[}@var{subscript}@code{]@}} expands to the length of
|
|
--- 5542,5557 ----
|
|
@var{subscript} is @samp{@@} or @samp{*}, the word expands to all members
|
|
of the array @var{name}. These subscripts differ only when the word
|
|
! appears within double quotes.
|
|
! If the word is double-quoted,
|
|
@code{$@{name[*]@}} expands to a single word with
|
|
the value of each array member separated by the first character of the
|
|
@env{IFS} variable, and @code{$@{name[@@]@}} expands each element of
|
|
@var{name} to a separate word. When there are no array members,
|
|
! @code{$@{name[@@]@}} expands to nothing.
|
|
! If the double-quoted expansion occurs within a word, the expansion of
|
|
! the first parameter is joined with the beginning part of the original
|
|
! word, and the expansion of the last parameter is joined with the last
|
|
! part of the original word.
|
|
! This is analogous to the
|
|
expansion of the special parameters @samp{@@} and @samp{*}.
|
|
@code{$@{#name[}@var{subscript}@code{]@}} expands to the length of
|
|
***************
|
|
*** 5954,5958 ****
|
|
The @code{trap} builtin doesn't check the first argument for a possible
|
|
signal specification and revert the signal handling to the original
|
|
! disposition if it is. If users want to reset the handler for a given
|
|
signal to the original disposition, they should use @samp{-} as the
|
|
first argument.
|
|
--- 5967,5972 ----
|
|
The @code{trap} builtin doesn't check the first argument for a possible
|
|
signal specification and revert the signal handling to the original
|
|
! disposition if it is, unless that argument consists solely of digits and
|
|
! is a valid signal number. If users want to reset the handler for a given
|
|
signal to the original disposition, they should use @samp{-} as the
|
|
first argument.
|
|
***************
|
|
*** 5989,5992 ****
|
|
--- 6003,6024 ----
|
|
does not refer to an existing directory, @code{cd} will fail instead of
|
|
falling back to @var{physical} mode.
|
|
+
|
|
+ @item
|
|
+ When listing the history, the @code{fc} builtin does not include an
|
|
+ indication of whether or not a history entry has been modified.
|
|
+
|
|
+ @item
|
|
+ The default editor used by @code{fc} is @code{ed}.
|
|
+
|
|
+ @item
|
|
+ The @code{type} and @code{command} builtins will not report a non-executable
|
|
+ file as having been found, though the shell will attempt to execute such a
|
|
+ file if it is the only so-named file found in @code{$PATH}.
|
|
+
|
|
+ @item
|
|
+ When the @code{xpg_echo} option is enabled, Bash does not attempt to interpret
|
|
+ any arguments to @code{echo} as options. Each argument is displayed, after
|
|
+ escape characters are converted.
|
|
+
|
|
@end enumerate
|
|
|
|
***************
|
|
*** 6132,6144 ****
|
|
@btindex bg
|
|
@example
|
|
! bg [@var{jobspec}]
|
|
@end example
|
|
! Resume the suspended job @var{jobspec} in the background, as if it
|
|
had been started with @samp{&}.
|
|
If @var{jobspec} is not supplied, the current job is used.
|
|
The return status is zero unless it is run when job control is not
|
|
! enabled, or, when run with job control enabled, if @var{jobspec} was
|
|
! not found or @var{jobspec} specifies a job that was started without
|
|
! job control.
|
|
|
|
@item fg
|
|
--- 6164,6176 ----
|
|
@btindex bg
|
|
@example
|
|
! bg [@var{jobspec} @dots{}]
|
|
@end example
|
|
! Resume each suspended job @var{jobspec} in the background, as if it
|
|
had been started with @samp{&}.
|
|
If @var{jobspec} is not supplied, the current job is used.
|
|
The return status is zero unless it is run when job control is not
|
|
! enabled, or, when run with job control enabled, if the last
|
|
! @var{jobspec} was not found or the last @var{jobspec} specifies a job
|
|
! that was started without job control.
|
|
|
|
@item fg
|