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commit bash-20090813 snapshot

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Chet Ramey
2011-12-08 20:14:08 -05:00
parent 3eb2d94ad7
commit 691aebcba3
59 changed files with 13279 additions and 2804 deletions
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doc/bashref.texi
+19 -4
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@@ -4136,8 +4136,8 @@ Same as @code{-x}.
Turn on privileged mode.
In this mode, the @env{$BASH_ENV} and @env{$ENV} files are not
processed, shell functions are not inherited from the environment,
and the @env{SHELLOPTS}, @env{CDPATH} and @env{GLOBIGNORE} variables,
if they appear in the environment, are ignored.
and the @env{SHELLOPTS}, @env{BASHOPTS}, @env{CDPATH} and @env{GLOBIGNORE}
variables, if they appear in the environment, are ignored.
If the shell is started with the effective user (group) id not equal to the
real user (group) id, and the @code{-p} option is not supplied, these actions
are taken and the effective user id is set to the real user id.
@@ -4650,6 +4650,16 @@ variables for controlling the job control facilities
@item BASH
The full pathname used to execute the current instance of Bash.
@item BASHOPTS
A colon-separated list of enabled shell options. Each word in
the list is a valid argument for the @option{-s} option to the
@code{shopt} builtin command (@pxref{The Shopt Builtin}).
The options appearing in @env{BASHOPTS} are those reported
as @samp{on} by @samp{shopt}.
If this variable is in the environment when Bash
starts up, each shell option in the list will be enabled before
reading any startup files. This variable is readonly.
@item BASHPID
Expands to the process id of the current Bash process.
This differs from @code{$$} under certain circumstances, such as subshells
@@ -5495,8 +5505,9 @@ allow them to be specified.
If Bash is started with the effective user (group) id not equal to the
real user (group) id, and the @code{-p} option is not supplied, no startup
files are read, shell functions are not inherited from the environment,
the @env{SHELLOPTS} variable, if it appears in the environment, is ignored,
and the effective user id is set to the real user id.
the @env{SHELLOPTS}, @env{BASHOPTS}, @env{CDPATH}, and @env{GLOBIGNORE}
variables, if they appear in the environment, are ignored, and the effective
user id is set to the real user id.
If the @code{-p} option is supplied at invocation, the startup behavior is
the same, but the effective user id is not reset.
@@ -7241,6 +7252,10 @@ Include support for the @code{((@dots{}))} command
Include support for the extended pattern matching features described
above under @ref{Pattern Matching}.
@item --enable-extended-glob-default
Set the default value of the @var{extglob} shell option described
above under @ref{The Shopt Builtin} to be enabled.
@item --enable-help-builtin
Include the @code{help} builtin, which displays help on shell builtins and
variables (@pxref{Bash Builtins}).