json-cpp

GCC 4.3.1's c++ header files avoid including as many C header files as they
used to... which means that in the json-cpp code base, there are now some
missing declarations of C string functions.

Errors when building with GCC 4.3.1:

src/lib_json/json_reader.cpp: In member function 'bool
Json::Reader::decodeDouble(Json::Reader::Token&)':
src/lib_json/json_reader.cpp:522: error: 'memcpy' was not declared in this
scope


src/lib_json/json_value.cpp: In member function 'virtual char*
Json::DefaultValueAllocator::duplicateStringValue(const char*, unsigned
int)':
src/lib_json/json_value.cpp:83: error: 'strlen' was not declared in this
scope
src/lib_json/json_value.cpp:85: error: 'memcpy' was not declared in this
scope
src/lib_json/json_value.cpp: In member function 'bool
Json::Value::CZString::operator<(const Json::Value::CZString&) const':
src/lib_json/json_value.cpp:220: error: 'strcmp' was not declared in this
scope
src/lib_json/json_value.cpp: In member function 'bool
Json::Value::CZString::operator==(const Json::Value::CZString&) const':
src/lib_json/json_value.cpp:228: error: 'strcmp' was not declared in this
scope
src/lib_json/json_value.cpp: In member function 'bool
Json::Value::operator<(const Json::Value&) const':
src/lib_json/json_value.cpp:570: error: 'strcmp' was not declared in this
scope
src/lib_json/json_value.cpp: In member function 'bool
Json::Value::operator==(const Json::Value&) const':
src/lib_json/json_value.cpp:636: error: 'strcmp' was not declared in this
scope
src/lib_json/json_value.cpp: In member function 'void
Json::Path::makePath(const std::string&, const std::vector<const
Json::PathArgument*, std::allocator<const Json::PathArgument*> >&)':
src/lib_json/json_value.cpp:1578: error: 'strchr' was not declared in this
scope