libtevent-dev - 2:0.16.2+samba4.22.0+dfsg-3 main

tevent is a simple library that can handle the main event loop for an
application. It supports three kinds of events: timed events, file
descriptors becoming readable or writable and signals.
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Talloc is used for memory management, both internally and for private
data provided by users of the library.
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This package provides the development files.