--enable-direxpand-default
Cause the direxpand shell option (see Section 4.3.2 [The Shopt Builtin], page 62) to be enabled by default when the shell starts. It is normally disabled by default.
--enable-directory-stack
Include support for a csh-like directory stack and the pushd, popd, and dirs builtins (see Section 6.8 [The Directory Stack], page 90).
--enable-disabled-builtins
Allow builtin commands to be invoked via ‘builtin xxx’ even after xxx has been disabled using ‘enable -n xxx’. See Section 4.2 [Bash Builtins], page 48, for details of the builtin and enable builtin commands.
--enable-dparen-arithmetic
Include support for the ((...)) command (see Section 3.2.4.2 [Conditional
Constructs], page 10).
--enable-extended-glob
Include support for the extended pattern matching features described above under Section 3.5.8.1 [Pattern Matching], page 30.
--enable-extended-glob-default
Set the default value of the extglob shell option described above under
Section 4.3.2 [The Shopt Builtin], page 62 to be enabled.
--enable-glob-asciirange-default
Set the default value of the globasciiranges shell option described above under
Section 4.3.2 [The Shopt Builtin], page 62 to be enabled. This controls the behavior of character ranges when used in pattern matching bracket expressions.
--enable-help-builtin
Include the help builtin, which displays help on shell builtins and variables (see
Section 4.2 [Bash Builtins], page 48).
--enable-history
Include command history and the fc and history builtin commands (see
Section 9.1 [Bash History Facilities], page 133).
--enable-job-control
This enables the job control features (see Chapter 7 [Job Control], page 97), if the operating system supports them.
--enable-multibyte
This enables support for multibyte characters if the operating system provides the necessary support.
--enable-net-redirections
This enables the special handling of filenames of the form /dev/tcp/host/port and /dev/udp/host/port when used in redirections (see Section 3.6 [Redirec- tions], page 31).
--enable-process-substitution
This enables process substitution (see Section 3.5.6 [Process Substitution], page 29) if the operating system provides the necessary support.