3d729aecc03ea6ebb9bd5d56b8dccd24f57daa41Jerry Jelinek * This file and its contents are supplied under the terms of the
3d729aecc03ea6ebb9bd5d56b8dccd24f57daa41Jerry Jelinek * Common Development and Distribution License ("CDDL"), version 1.0.
3d729aecc03ea6ebb9bd5d56b8dccd24f57daa41Jerry Jelinek * You may only use this file in accordance with the terms of version
3d729aecc03ea6ebb9bd5d56b8dccd24f57daa41Jerry Jelinek * 1.0 of the CDDL.
3d729aecc03ea6ebb9bd5d56b8dccd24f57daa41Jerry Jelinek * A full copy of the text of the CDDL should have accompanied this
3d729aecc03ea6ebb9bd5d56b8dccd24f57daa41Jerry Jelinek * source. A copy of the CDDL is also available via the Internet at
3d729aecc03ea6ebb9bd5d56b8dccd24f57daa41Jerry Jelinek * Copyright 2015, Joyent, Inc.
3d729aecc03ea6ebb9bd5d56b8dccd24f57daa41Jerry Jelineksignalfd(int fd, const sigset_t *mask, int flags)
3d729aecc03ea6ebb9bd5d56b8dccd24f57daa41Jerry Jelinek * Trying to modify an existing sigfd so if this failed
3d729aecc03ea6ebb9bd5d56b8dccd24f57daa41Jerry Jelinek * it's because it's not a valid fd or not a sigfd. ioctl
3d729aecc03ea6ebb9bd5d56b8dccd24f57daa41Jerry Jelinek * returns the correct errno for these cases.