| siginterrupt.3 (67967) | siginterrupt.3 (68716) |
|---|---|
| 1.\" Copyright (c) 1985, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)siginterrupt.3 8.1 (Berkeley) 6/4/93 | 1.\" Copyright (c) 1985, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)siginterrupt.3 8.1 (Berkeley) 6/4/93 |
| 33.\" $FreeBSD: head/lib/libc/gen/siginterrupt.3 67967 2000-10-30 13:23:19Z asmodai $ | 33.\" $FreeBSD: head/lib/libc/gen/siginterrupt.3 68716 2000-11-14 11:20:58Z ru $ |
| 34.\" 35.Dd June 4, 1993 36.Dt SIGINTERRUPT 3 37.Os BSD 4.3 38.Sh NAME 39.Nm siginterrupt 40.Nd allow signals to interrupt system calls 41.Sh LIBRARY --- 11 unchanged lines hidden (view full) --- 53If the flag is false (0), then system calls will be restarted if 54they are interrupted by the specified signal 55and no data has been transferred yet. 56System call restart has been the default behavior since 57.Bx 4.2 , 58and is the default behaviour for 59.Xr signal 3 60on | 34.\" 35.Dd June 4, 1993 36.Dt SIGINTERRUPT 3 37.Os BSD 4.3 38.Sh NAME 39.Nm siginterrupt 40.Nd allow signals to interrupt system calls 41.Sh LIBRARY --- 11 unchanged lines hidden (view full) --- 53If the flag is false (0), then system calls will be restarted if 54they are interrupted by the specified signal 55and no data has been transferred yet. 56System call restart has been the default behavior since 57.Bx 4.2 , 58and is the default behaviour for 59.Xr signal 3 60on |
| 61.Tn FreeBSD . | 61.Fx . |
| 62.Pp 63If the flag is true (1), 64then restarting of system calls is disabled. 65If a system call is interrupted by the specified signal 66and no data has been transferred, 67the system call will return \-1 with the global variable 68.Va errno 69set to --- 45 unchanged lines hidden --- | 62.Pp 63If the flag is true (1), 64then restarting of system calls is disabled. 65If a system call is interrupted by the specified signal 66and no data has been transferred, 67the system call will return \-1 with the global variable 68.Va errno 69set to --- 45 unchanged lines hidden --- |