14.4 Readline Support
If gawk is compiled with the
readline library, you
can take advantage of that library's command completion and history expansion
features. The following types of completion are available:
- Command completion
- Command names.
- Source file name completion
- Source file names. Relevant commands are
- Argument completion
- Non-numeric arguments to a command.
Relevant commands are
- Variable name completion
- Global variable names, and function arguments in the current context
if the program is running. Relevant commands are