async_data_write_forward_3_1 354 uspace/lib/c/include/async.h extern errno_t async_data_write_forward_3_1(async_exch_t *, sysarg_t, sysarg_t, async_data_write_forward_3_1 354 uspace/lib/posix/include/libc/async.h extern errno_t async_data_write_forward_3_1(async_exch_t *, sysarg_t, sysarg_t,HelenOS homepage, sources at GitHub