ipc_answer_4 66 uspace/lib/c/include/ipc/ipc.h #define ipc_answer_4(chandle, retval, arg1, arg2, arg3, arg4) \ ipc_answer_4 66 uspace/lib/posix/include/libc/ipc/ipc.h #define ipc_answer_4(chandle, retval, arg1, arg2, arg3, arg4) \HelenOS homepage, sources at GitHub