| Long: help | |
| Arg: <category> | |
| Short: h | |
| Help: Get help for commands | |
| Category: important curl | |
| Example: --help all | |
| Added: 4.0 | |
| --- | |
| Usage help. This lists all commands of the <category>. | |
| If no arg was provided, curl will display the most important | |
| command line arguments. | |
| If the argument "all" was provided, curl will display all options available. | |
| If the argument "category" was provided, curl will display all categories and | |
| their meanings. |