async_req_2_4 229 uspace/lib/c/include/async.h extern errno_t async_req_2_4(async_exch_t *, sysarg_t, sysarg_t, sysarg_t, async_req_2_4 229 uspace/lib/posix/include/libc/async.h extern errno_t async_req_2_4(async_exch_t *, sysarg_t, sysarg_t, sysarg_t,HelenOS homepage, sources at GitHub