Sun Sep 1 19:40:07 2019 UTC ()
fork was present in v1
https://www.bell-labs.com/usr/dmr/www/man21.pdf


(sevan)
diff -r1.24 -r1.25 src/lib/libc/sys/fork.2
cvs diff -r1.24 -r1.25 src/lib/libc/sys/fork.2 (expand / switch to unified diff)

--- src/lib/libc/sys/fork.2 2016/07/12 12:24:40 1.24
+++ src/lib/libc/sys/fork.2 2019/09/01 19:40:07 1.25
@@ -1,14 +1,14 @@ @@ -1,14 +1,14 @@
1.\" $NetBSD: fork.2,v 1.24 2016/07/12 12:24:40 wiz Exp $ 1.\" $NetBSD: fork.2,v 1.25 2019/09/01 19:40:07 sevan Exp $
2.\" 2.\"
3.\" Copyright (c) 1980, 1991, 1993 3.\" Copyright (c) 1980, 1991, 1993
4.\" The Regents of the University of California. All rights reserved. 4.\" The Regents of the University of California. All rights reserved.
5.\" 5.\"
6.\" Redistribution and use in source and binary forms, with or without 6.\" Redistribution and use in source and binary forms, with or without
7.\" modification, are permitted provided that the following conditions 7.\" modification, are permitted provided that the following conditions
8.\" are met: 8.\" are met:
9.\" 1. Redistributions of source code must retain the above copyright 9.\" 1. Redistributions of source code must retain the above copyright
10.\" notice, this list of conditions and the following disclaimer. 10.\" notice, this list of conditions and the following disclaimer.
11.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" 2. Redistributions in binary form must reproduce the above copyright
12.\" notice, this list of conditions and the following disclaimer in the 12.\" notice, this list of conditions and the following disclaimer in the
13.\" documentation and/or other materials provided with the distribution. 13.\" documentation and/or other materials provided with the distribution.
14.\" 3. Neither the name of the University nor the names of its contributors 14.\" 3. Neither the name of the University nor the names of its contributors
@@ -19,27 +19,27 @@ @@ -19,27 +19,27 @@
19.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
22.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 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 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 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 27.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28.\" SUCH DAMAGE. 28.\" SUCH DAMAGE.
29.\" 29.\"
30.\" @(#)fork.2 8.1 (Berkeley) 6/4/93 30.\" @(#)fork.2 8.1 (Berkeley) 6/4/93
31.\" 31.\"
32.Dd July 9, 2016 32.Dd September 1, 2019
33.Dt FORK 2 33.Dt FORK 2
34.Os 34.Os
35.Sh NAME 35.Sh NAME
36.Nm fork 36.Nm fork
37.Nd create a new process 37.Nd create a new process
38.Sh LIBRARY 38.Sh LIBRARY
39.Lb libc 39.Lb libc
40.Sh SYNOPSIS 40.Sh SYNOPSIS
41.In unistd.h 41.In unistd.h
42.Ft pid_t 42.Ft pid_t
43.Fn fork void 43.Fn fork void
44.Sh DESCRIPTION 44.Sh DESCRIPTION
45.Fn fork 45.Fn fork
@@ -126,14 +126,14 @@ There is insufficient swap space for the @@ -126,14 +126,14 @@ There is insufficient swap space for the
126.Xr setrlimit 2 , 126.Xr setrlimit 2 ,
127.Xr vfork 2 , 127.Xr vfork 2 ,
128.Xr wait 2 , 128.Xr wait 2 ,
129.Xr pthread_atfork 3 129.Xr pthread_atfork 3
130.Sh STANDARDS 130.Sh STANDARDS
131The 131The
132.Fn fork 132.Fn fork
133function conforms to 133function conforms to
134.St -p1003.1-90 . 134.St -p1003.1-90 .
135.Sh HISTORY 135.Sh HISTORY
136A 136A
137.Fn fork 137.Fn fork
138system call appeared in 138system call appeared in
139.At v6 . 139.At v1 .