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Merge pull request #13 from hansonchar/linkfix-depth1
Fix hyperlinks of markdown pages at depth 1
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6f3dbe3259
@ -3,11 +3,11 @@
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!!! warning "Attention"
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Since Bash 4 has been around for quite some time now (4.3 will come soon), I consider it to be "standard".
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This page is not maintained anymore and is left here to keep your links working.
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See the [bashchanges](/scripting/bashchanges) page for new stuff introduced.
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See the [bashchanges](scripting/bashchanges.md) page for new stuff introduced.
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Besides many bugfixes since Bash 3.2, Bash 4 will bring some interesting
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new features for shell users and scripters. See also
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[bashchanges](/scripting/bashchanges) for a small general overview with
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[bashchanges](scripting/bashchanges.md) for a small general overview with
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more details.
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Not all of the changes and news are included here, just the biggest or
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@ -34,7 +34,7 @@ files that represent the filedescriptors of the started process.
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In other words: It lets you start a process in background and
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communicate with its input and output data streams.
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See [The coproc keyword](/syntax/keywords/coproc)
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See [The coproc keyword](syntax/keywords/coproc.md)
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### The new "mapfile" builtin
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@ -43,7 +43,7 @@ an array. This avoids having to fill an array yourself using a loop. It
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enables you to define the range of lines to read, and optionally call a
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callback, for example to display a progress bar.
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See: [mapfile](/commands/builtin/mapfile)
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See: [mapfile](commands/builtin/mapfile.md)
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### Changes to the "case" keyword
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@ -55,7 +55,7 @@ list (rather than terminate the `case` construct).
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The `;;&` terminator causes the `case` construct to test the next given
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pattern instead of terminating the whole execution.
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See [case](/syntax/ccmd/case)
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See [case](syntax/ccmd/case.md)
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### Changes to the "declare" builtin
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@ -86,7 +86,7 @@ A new option, `-i`, was introduced to be able to preload the input
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buffer with some text (when Readline is used, with `-e`). The user is
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able to change the text, or press return to accept it.
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See [read](/commands/builtin/read)
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See [read](commands/builtin/read.md)
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### Changes to the "help" builtin
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@ -110,7 +110,7 @@ Besides the use of the 512 bytes blocksize everywhere in POSIX mode,
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The brace expansion was tuned to provide expansion results with leading
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zeros when requesting a row of numbers.
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See [brace](/syntax/expansion/brace)
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See [brace](syntax/expansion/brace.md)
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### Parameter Expansion
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@ -120,7 +120,7 @@ On expansion time you can modify the syntax by adding operators to the
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parameter name.
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See [Case modification on parameter
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expansion](/syntax/pe#case_modification)
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expansion](syntax/pe.md#case_modification)
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### Substring expansion
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@ -143,7 +143,7 @@ current level.
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The new shell option `dirspell` enables spelling corrections on
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directory names during globbing.
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See [globs](/syntax/expansion/globs)
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See [globs](syntax/expansion/globs.md)
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## Associative Arrays
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@ -161,7 +161,7 @@ ASSOC[Hello]="second element"
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ASSOC[Peter Pan]="A weird guy"
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```
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See [arrays](/syntax/arrays)
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See [arrays](syntax/arrays.md)
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## Redirection
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@ -172,17 +172,17 @@ good old `>>FILE 2>&1` notation.
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The parser now understands `|&` as a synonym for `2>&1 |`, which
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redirects the standard error for a command through a pipe.
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See [redirection](/syntax/redirection)
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See [redirection](syntax/redirection.md)
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## Interesting new shell variables
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| Variable | Description |
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| -------------------------------------------------- | ------------------------------------------------------------------------------- |
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| [BASHPID](/syntax/shellvars#BASHPID) | contains the PID of the current shell (this is different than what `$$` does!) |
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| [PROMPT_DIRTRIM](/syntax/shellvars#PROMPT_DIRTRIM) | specifies the max. level of unshortened pathname elements in the prompt |
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| [FUNCNEST](/syntax/shellvars#FUNCNEST) | control the maximum number of shell function recursions |
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| [BASHPID](syntax/shellvars.md#BASHPID) | contains the PID of the current shell (this is different than what `$$` does!) |
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| [PROMPT_DIRTRIM](syntax/shellvars.md#PROMPT_DIRTRIM) | specifies the max. level of unshortened pathname elements in the prompt |
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| [FUNCNEST](syntax/shellvars.md#FUNCNEST) | control the maximum number of shell function recursions |
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See [shellvars](/syntax/shellvars)
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See [shellvars](syntax/shellvars.md)
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## Interesting new Shell Options
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@ -197,7 +197,7 @@ mentioned.
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| `globstar` | enables recursive globbing with `**` |
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| `lastpipe` | (4.2) to execute the last command in a pipeline in the current environment |
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See [shell_options](/internals/shell_options)
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See [shell_options](internals/shell_options.md)
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## Misc
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@ -210,7 +210,7 @@ See [shell_options](/internals/shell_options)
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- The output target for the `xtrace` (`set -x`/`set +x`) feature is
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configurable **since Bash 4.1** (previously, it was fixed to
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`stderr`): a variable named
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[BASH_XTRACEFD](/syntax/shellvars#BASH_XTRACEFD) can be set to the
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[BASH_XTRACEFD](syntax/shellvars.md#BASH_XTRACEFD) can be set to the
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filedescriptor that should get the output
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- Bash 4.1 is able to log the history to syslog (only to be enabled at
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compile time in `config-top.h`)
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