Bash/Executing-Commands
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3.7 Executing Commands
| • Simple Command Expansion: | How Bash expands simple commands before
executing them. | |
| • Command Search and Execution: | How Bash finds commands and runs them. | |
| • Command Execution Environment: | The environment in which Bash
executes commands that are not shell builtins. | |
| • Environment: | The environment given to a command. | |
| • Exit Status: | The status returned by commands and how Bash
interprets it. | |
| • Signals: | What happens when Bash or a command it runs
receives a signal. |
