September 2017
Intermediate to advanced
466 pages
9h 33m
English
Content preview from Go Systems Programming
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Adding some command-line options
This subsection will try to improve the Go version of find(1) that you created earlier. Keep in mind that this is the process used for developing real programs because you do not implement every possible command-line option in the first version of a program.
The Go code of the new version is going to be saved as improvedFind.go. Among other things, the new version will be able to ignore symbolic links: symbolic links will only be printed when improvedFind.go is used with the appropriate command-line option. To do this, we will use some of the Go code of symbLink.go.
The improvedFind.go program is a real system tool that you can use on your own Unix machines.
The supported flags will be the following:
- -s
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