system

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v0.6.3 Latest Latest
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 Go to latest Published: May 3, 2026 License: MIT Imports: 2 Imported by: 0

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Constants

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Variables

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Functions

func FreePort 

func FreePort(preferred int) (int, error)

FreePort returns a free port on localhost. It first tries the preferred port; if that is already in use it asks the OS to assign one by listening on :0 and reads the port back from the resulting address.

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