| fork.2 (108087) | fork.2 (131504) |
|---|---|
| 1.\" Copyright (c) 1980, 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.\" @(#)fork.2 8.1 (Berkeley) 6/4/93 | 1.\" Copyright (c) 1980, 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.\" @(#)fork.2 8.1 (Berkeley) 6/4/93 |
| 33.\" $FreeBSD: head/lib/libc/sys/fork.2 108087 2002-12-19 09:40:28Z ru $ | 33.\" $FreeBSD: head/lib/libc/sys/fork.2 131504 2004-07-02 23:52:20Z ru $ |
| 34.\" 35.Dd June 4, 1993 36.Dt FORK 2 37.Os 38.Sh NAME 39.Nm fork 40.Nd create a new process 41.Sh LIBRARY --- 37 unchanged lines hidden (view full) --- 79All interval timers are cleared; see 80.Xr setitimer 2 . 81.El 82.Sh RETURN VALUES 83Upon successful completion, 84.Fn fork 85returns a value 86of 0 to the child process and returns the process ID of the child | 34.\" 35.Dd June 4, 1993 36.Dt FORK 2 37.Os 38.Sh NAME 39.Nm fork 40.Nd create a new process 41.Sh LIBRARY --- 37 unchanged lines hidden (view full) --- 79All interval timers are cleared; see 80.Xr setitimer 2 . 81.El 82.Sh RETURN VALUES 83Upon successful completion, 84.Fn fork 85returns a value 86of 0 to the child process and returns the process ID of the child |
| 87process to the parent process. Otherwise, a value of -1 is returned | 87process to the parent process. 88Otherwise, a value of -1 is returned |
| 88to the parent process, no child process is created, and the global 89variable 90.Va errno 91is set to indicate the error. 92.Sh ERRORS 93The 94.Fn fork 95system call will fail and no child process will be created if: --- 42 unchanged lines hidden --- | 89to the parent process, no child process is created, and the global 90variable 91.Va errno 92is set to indicate the error. 93.Sh ERRORS 94The 95.Fn fork 96system call will fail and no child process will be created if: --- 42 unchanged lines hidden --- |