-c/json-c/issues/304">(.text+0x72846): undefined reference to `is_error'</a> <a href="https://api.github.com/repos/json-c/json-c/issues/305">Fix compilation without C-99 option</a> <a href="https://api.github.com/repos/json-c/json-c/issues/306">./configure: line 12748 -error=deprecated-declarations</a> <a href="https://api.github.com/repos/json-c/json-c/issues/307">Memory leak in json_tokener_parse</a> <a href="https://api.github.com/repos/json-c/json-c/issues/308">AM_PROG_LIBTOOL not found on Linux</a> <a 