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docs: add extension (short options with args)

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Daniel Hofstetter 2023-05-09 10:25:04 +02:00
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docs/src/extensions.md
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@ -5,6 +5,21 @@ features that are not supported by GNU coreutils. We take care not to introduce
features that are incompatible with the GNU coreutils. Below is a list of uutils features that are incompatible with the GNU coreutils. Below is a list of uutils
extensions. extensions.
## General
GNU coreutils provides two ways to define short options taking an argument:
```
$ ls -w 80
$ ls -w80
```
We support a third way:
```
$ ls -w=80
```
## `env` ## `env`
`env` has an additional `-f`/`--file` flag that can parse `.env` files and set `env` has an additional `-f`/`--file` flag that can parse `.env` files and set