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Pull up following revision(s) (requested by wiz in ticket #1484): 

lib/libc/sys/clone.2: revision 1.14
	lib/libc/sys/clone.2: revision 1.15
	include/sched.h: revision 1.13
	include/sched.h: revision 1.14
	include/sched.h: revision 1.15

Remove mentions of CLONE_PID and CLONE_STOPPED

CLONE_PID was removed in Linux 2.5.15 and recycled for
CLONE_PIDFD since Linux 5.2.
CLONE_STOPPED was removed in Linux 2.6.38 and recycled
for CLONE_NEWCGROUP since Linux 4.6.

sched.h: Linux documents clone and __clone as only available
when_GNU_SOURCE is defined - follow suit.
Ok martin@

clone(2): document that _GNU_SOURCE must be defined for the prototypes
sched.h: format comment to follow KNF
requested by thorpej@
sched.h: keep __clone() visible under _NETBSD_SOURCE
This commit is contained in:
martin 2022-08-03 10:42:02 +00:00
parent 442c51ca18
commit 036dd73a6b
2 changed files with 22 additions and 13 deletions
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26
include/sched.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: sched.h,v 1.12 2009/01/11 03:04:12 christos Exp $ */
/* $NetBSD: sched.h,v 1.12.52.1 2022/08/03 10:42:02 martin Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -59,20 +59,32 @@ __END_DECLS
#define sched_yield __libc_thr_yield
#endif /* __LIBPTHREAD_SOURCE__ */
#if defined(_NETBSD_SOURCE)
__BEGIN_DECLS
#if defined(_NETBSD_SOURCE)
/* Process affinity functions (not portable) */
int sched_getaffinity_np(pid_t, size_t, cpuset_t *);
int sched_setaffinity_np(pid_t, size_t, cpuset_t *);
/* Historical functions, not defined in standard */
pid_t clone(int (*)(void *), void *, int, void *);
pid_t __clone(int (*)(void *), void *, int, void *);
#endif /* _NETBSD_SOURCE */
__END_DECLS
#if defined(_GNU_SOURCE)
/*
* Historical functions, not defined in standard
* Linux man page documents clone() as only available when
* _GNU_SOURCE is defined
*/
pid_t clone(int (*)(void *), void *, int, void *);
#endif /* _GNU_SOURCE */
#if defined(_NETBSD_SOURCE)
pid_t __clone(int (*)(void *), void *, int, void *);
#endif /* _NETBSD_SOURCE */
__END_DECLS
#endif /* _SCHED_H_ */

9
lib/libc/sys/clone.2
View File

@ -1,4 +1,4 @@
.\" $NetBSD: clone.2,v 1.13 2012/01/29 11:44:54 wiz Exp $
.\" $NetBSD: clone.2,v 1.13.42.1 2022/08/03 10:42:02 martin Exp $
.\"
.\" Copyright (c) 2001 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -27,7 +27,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd May 4, 2010
.Dd August 1, 2022
.Dt CLONE 2
.Os
.Sh NAME
@ -37,6 +37,7 @@
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.Fd #define _GNU_SOURCE
.In sched.h
.Ft pid_t
.Fn clone "int (*func)(void *arg)" "void *stack" "int flags" "void *arg"
@ -189,14 +190,10 @@ that are present in the Linux implementation:
.It
.Dv CLONE_PARENT_SETTID
.It
.Dv CLONE_PID
.It
.Dv CLONE_PTRACE
.It
.Dv CLONE_SETTLS
.It
.Dv CLONE_STOPPED
.It
.Dv CLONE_SYSVSEM
.It
.Dv CLONE_THREAD