21 lines
469 B
Text
21 lines
469 B
Text
- working history (rl_* functions?)
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- '<<' with history?
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- finding commands
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- built-in commands
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- relative/absolute paths
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- signals
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- ^C, ^D, ^\
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- variables
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- normal variables
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- environment variables
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- $?
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- pipes
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- no calls (like `$ < input_file > output_file`)
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- builtins:
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- echo (with option -n)
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- cd [path]
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- pwd (with no options)
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- export (with no options)
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- unset (with no options)
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- env (with no options or arguments)
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- exit (with no options)
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