1.\" $NetBSD: bsd_signal.3,v 1.2 2016/06/06 08:27:22 wiz Exp $ 2.\" 3.\" Copyright (c) 1980, 1991, 1993 4.\" The Regents of the University of California. All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. Neither the name of the University nor the names of its contributors 15.\" may be used to endorse or promote products derived from this software 16.\" without specific prior written permission. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28.\" SUCH DAMAGE. 29.\" 30.\" @(#)bsd_signal.3 8.3 (Berkeley) 4/19/94 31.\" 32.Dd June 4, 2016 33.Dt BSD_SIGNAL 3 34.Os 35.Sh NAME 36.Nm bsd_signal 37.Nd BSD version of 38.Xr signal 3 39.Sh LIBRARY 40.Lb libc 41.Sh SYNOPSIS 42.In signal.h 43.\" The following is Quite Ugly, but syntactically correct. Don't try to 44.\" fix it. 45.Ft void \*(lp* 46.Fn bsd_signal "int sig" "void \*(lp*func\*(rp\*(lpint\*(rp\*(rp\*(rp\*(lpint" 47.Sh DESCRIPTION 48The 49.Fn bsd_signal 50function provides a partially compatible interface for programs written to 51historical system interfaces. 52.Sh RETURN VALUES 53The previous action is returned on a successful call. 54Otherwise, 55.Dv SIG_ERR 56is returned and the global variable 57.Va errno 58is set to indicate the error. 59.Sh SEE ALSO 60.Xr signal 3 61.Sh STANDARDS 62The 63.Fn bsd_signal 64function conforms to 65.St -p1003.1-2004 . 66It was moved from X/Open to zbase in Issue 4 version 2. 67It first appeared in 68.Nx 8 . 69