json-c 0.18
=
https://github.com/json-c/json-c/archive/refs/tags/json-c-0.18-20240915.tar.gz

``` sh *** build ***
mkdir -p build
cd build
../cmake-configure -DCMAKE_POLICY_VERSION_MINIMUM=3.5 ..
cmake -DCMAKE_POLICY_VERSION_MINIMUM=3.5 -DCMAKE_INSTALL_PREFIX=/pkg/gnu/json-c ..
make -j$(nproc)
make install
```