Registration Functions (The GNU Awk User’s Guide)

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17.4.5 Registration Functions

This section describes the API functions for registering parts of your extension with gawk.

• Extension Functions		Registering extension functions.
• Exit Callback Functions		Registering an exit callback.
• Extension Version String		Registering a version string.
• Input Parsers		Registering an input parser.
• Output Wrappers		Registering an output wrapper.
• Two-way processors		Registering a two-way processor.