diff options
Diffstat (limited to 'REORG.TODO/io/poll.c')
-rw-r--r-- | REORG.TODO/io/poll.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/REORG.TODO/io/poll.c b/REORG.TODO/io/poll.c new file mode 100644 index 0000000000..15ed631c46 --- /dev/null +++ b/REORG.TODO/io/poll.c @@ -0,0 +1,37 @@ +/* Poll (or wait) for file descriptor I/O availability. Stub version. + Copyright (C) 1994-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sys/poll.h> +#include <errno.h> + +/* Poll the file descriptors described by the NFDS structures starting at + FDS. If TIMEOUT is nonzero and not -1, allow TIMEOUT milliseconds for + an event to occur; if TIMEOUT is -1, block until an event occurs. + Returns the number of file descriptors with events, zero if timed out, + or -1 for errors. */ + +int +__poll (struct pollfd *fds, nfds_t nfds, int timeout) +{ + __set_errno (ENOSYS); + return -1; +} +libc_hidden_def (__poll) +weak_alias (__poll, poll) + +stub_warning (poll) |