async_data_write_forward_4_0 345 uspace/lib/c/include/async.h extern errno_t async_data_write_forward_4_0(async_exch_t *, sysarg_t, sysarg_t, async_data_write_forward_4_0 345 uspace/lib/posix/include/libc/async.h extern errno_t async_data_write_forward_4_0(async_exch_t *, sysarg_t, sysarg_t,HelenOS homepage, sources at GitHub