libsysfs-dev - 2.1.1-4 main

The sysfs is a virtual file system found in Linux kernels 2.5+ that provides
a tree of system devices. libsysfs provides a stable programming interface
to sysfs and eases querying system devices and their attributes.
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This package provides everything that is needed for developing programs
using libsysfs: C headers, a static library, documentation and example
programs.