cmake HAVE_LIBUTIL examples

FujiNetWIFI/fujinet-firmware components_pc/libssh/ConfigureChecks.cmake :258 

check_library_exists(util forkpty "" HAVE_LIBUTIL)

FujiNetWIFI/fujinet-firmware components_pc/libssh/examples/CMakeLists.txt :51 

endif (HAVE_LIBUTIL)