diff options
Diffstat (limited to 'erts/emulator/sys/common')
| -rw-r--r-- | erts/emulator/sys/common/erl_check_io.c | 1 | ||||
| -rw-r--r-- | erts/emulator/sys/common/erl_poll.c | 17 |
2 files changed, 17 insertions, 1 deletions
diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c index 3e77dce1cd..9f115706dc 100644 --- a/erts/emulator/sys/common/erl_check_io.c +++ b/erts/emulator/sys/common/erl_check_io.c @@ -1493,7 +1493,6 @@ send_event_tuple(struct erts_nif_select_event* e, ErtsResource* resource, } tuple = TUPLE4(hp, am_select, resource_term, ref_term, event_atom); - ERL_MESSAGE_TOKEN(mp) = am_undefined; erts_queue_message(rp, rp_locks, mp, tuple, am_system); if (rp_locks) diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c index 70b5532af9..b4d1575ee5 100644 --- a/erts/emulator/sys/common/erl_poll.c +++ b/erts/emulator/sys/common/erl_poll.c @@ -803,6 +803,23 @@ update_pollset(ErtsPollSet *ps, int fd, ErtsPollOp op, ErtsPollEvents events) struct kevent evts[2]; struct timespec ts = {0, 0}; + if (op == ERTS_POLL_OP_ADD) { + /* This is a hack to make the "noshell" option work; kqueue can poll + * these fds but will not report EV_EOF, so we return NVAL to use the + * fallback instead. + * + * This may be common to all pipes but we have no way to tell whether + * an fd is a pipe or not. */ + switch (fd) { + case STDIN_FILENO: + case STDOUT_FILENO: + case STDERR_FILENO: + return ERTS_POLL_EV_NVAL; + default: + break; + } + } + #if defined(EV_DISPATCH) && !defined(__OpenBSD__) /* If we have EV_DISPATCH we use it, unless we are on OpenBSD as the behavior of EV_EOF seems to be edge triggered there and we need it |