json-c 使い方

C言語

C/C++でJSONを読み込む(JSON-Cの使用方法まとめ) - Qiita

Ubuntu json-c install

$ sudo apt-get install libjson-c-dev
$ dpkg -L libjson-c-dev
/.
/usr
/usr/share
/usr/share/doc
/usr/share/doc/libjson-c-dev
/usr/share/doc/libjson-c-dev/copyright
/usr/include
/usr/include/json-c
/usr/include/json-c/bits.h
/usr/include/json-c/json_util.h
/usr/include/json-c/json_object_iterator.h
/usr/include/json-c/debug.h
/usr/include/json-c/json_object_private.h
/usr/include/json-c/printbuf.h
/usr/include/json-c/json_config.h
/usr/include/json-c/linkhash.h
/usr/include/json-c/json.h
/usr/include/json-c/json_inttypes.h
/usr/include/json-c/arraylist.h
/usr/include/json-c/json_c_version.h
/usr/include/json-c/json_object.h
/usr/include/json-c/random_seed.h
/usr/include/json-c/json_tokener.h
/usr/lib
/usr/lib/x86_64-linux-gnu
/usr/lib/x86_64-linux-gnu/pkgconfig
/usr/lib/x86_64-linux-gnu/pkgconfig/json-c.pc
/usr/lib/x86_64-linux-gnu/libjson-c.a
/usr/share/doc/libjson-c-dev/changelog.Debian.gz
/usr/lib/x86_64-linux-gnu/libjson-c.so