mirror of https://github.com/mkerrisk/man-pages
58 lines
2.1 KiB
Groff
58 lines
2.1 KiB
Groff
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.\" Copyright (c) 2017, Yubin Ruan <ablacktshirt@gmail.com>
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.\"
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.\" %%%LICENSE_START(VERBATIM)
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.\" Permission is granted to make and distribute verbatim copies of this
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.\" manual provided the copyright notice and this permission notice are
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.\" preserved on all copies.
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.\"
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.\" Permission is granted to copy and distribute modified versions of this
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.\" manual under the conditions for verbatim copying, provided that the
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.\" entire resulting derived work is distributed under the terms of a
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.\" permission notice identical to this one.
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.\"
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.\" Since the Linux kernel and libraries are constantly changing, this
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.\" manual page may be incorrect or out-of-date. The author(s) assume no
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.\" responsibility for errors or omissions, or for damages resulting from
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.\" the use of the information contained herein. The author(s) may not
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.\" have taken the same level of care in the production of this manual,
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.\" which is licensed free of charge, as they might when working
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.\" professionally.
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.\"
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.\" Formatted or processed versions of this manual, if unaccompanied by
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.\" the source, must acknowledge the copyright and authors of this work.
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.\" %%%LICENSE_END
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.\"
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.TH PTHREAD_MUTEXATTR_SETROBUST 3 2017-08-20 "Linux" "Linux Programmer's Manual"
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.SH NAME
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pthread_mutex_consistent \- make the robust mutex consistent
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.SH SYNOPSIS
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.nf
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.B #include <pthread.h>
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.PP
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.BI "int pthread_mute_consistent(pthread_mute_t *" mutex ");"
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.fi
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.PP
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Compile and link with \fI\-pthread\fP.
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.SH DESCRIPTION
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This function make a robust mutex consistent if it is in a inconsistent
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state. A mutex can be left in a inconsistent state if its owner terminate
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while holding the mutex, in which situation the next owner who acquire the
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mutex will succeed and be notified by the return value of
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.B EOWNERDEAD.
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.SH RETURN VALUE
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On success,
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.IR pthread_mutex_consistent()
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return 0. Otherwise an error value is returned to indicate the error.
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.SH ERRORS
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.TP
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.B EINVAL
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The mutex is either not robust or it is not in a inconsistent state.
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.SH SEE ALSO
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.ad l
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.nh
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.BR pthread_mutexattr_init (3),
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.BR pthread_mutex_lock (3),
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.BR pthread_mutexattr_setrobust (3),
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.BR pthread_mutexattr_getrobust (3),
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.BR pthreads (7)
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