... State.xs: In function 'coro_sig_copy': State.xs:1144:3: warning: return makes integer from pointer without a cast [enabled by default] State.xs: In function 'runops_trace': State.xs:1430:27: error: 'struct block_sub' has no member named 'argarray' make[1]: *** [State.o] Error 1 make[1]: Leaving directory `/home/ikegami/tmp2/Coro-6.49/Coro' make: *** [subdirs] Error 2