Adding upstream version 4.22.0.upstream/4.22.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/upstream/opensuse-leap-15-6/man3/pthread_mutexattr_init.3 b/upstream/opensuse-leap-15-6/man3/pthread_mutexattr_init.3
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+.\" Copyright (c) 2017, Michael Kerrisk <mtk.manpages@gmail.com>
+.\"
+.\" SPDX-License-Identifier: Linux-man-pages-copyleft
+.\"
+.TH pthread_mutexattr_init 3 2023-03-30 "Linux man-pages 6.04"
+.SH NAME
+pthread_mutexattr_init, pthread_mutexattr_destroy \- initialize and
+destroy a mutex attributes object
+.SH LIBRARY
+POSIX threads library
+.RI ( libpthread ", " \-lpthread )
+.SH SYNOPSIS
+.nf
+.B #include <pthread.h>
+.PP
+.BI "int pthread_mutexattr_init(pthread_mutexattr_t *" attr ");"
+.BI "int pthread_mutexattr_destroy(pthread_mutexattr_t *" attr ");"
+.fi
+.SH DESCRIPTION
+The
+.BR pthread_mutexattr_init ()
+function initializes the mutex attributes object pointed to by
+.I attr
+with default values for all attributes defined by the implementation.
+.PP
+The results of initializing an already initialized mutex attributes
+object are undefined.
+.PP
+The
+.BR pthread_mutexattr_destroy ()
+function destroys a mutex attribute object (making it uninitialized).
+Once a mutex attributes object has been destroyed, it can be reinitialized with
+.BR pthread_mutexattr_init ().
+.PP
+The results of destroying an uninitialized mutex attributes
+object are undefined.
+.SH RETURN VALUE
+On success, these functions return 0.
+On error, they return a positive error number.
+.SH STANDARDS
+POSIX.1-2008.
+.SH HISTORY
+POSIX.1-2001.
+.SH NOTES
+Subsequent changes to a mutex attributes object do not affect mutex that
+have already been initialized using that object.
+.SH SEE ALSO
+.ad l
+.nh
+.BR pthread_mutex_init (3),
+.BR pthread_mutexattr_getpshared (3),
+.BR pthread_mutexattr_getrobust (3),
+.BR pthreads (7)