Differences From Artifact [6580c82214]:

• File unix/tclUnixThrd.c — part of check-in [53d99af757] at 2015-05-17 18:03:15 on branch bug-57945b574a — Draft fix for a potential race condition in the new Tcl_MutexUnlockAndFinalize API. Not yet tested. (user: mistachkin size: 19767)

To Artifact [0ad08ad3c8]:

• File unix/tclUnixThrd.c — part of check-in [0b7a654181] at 2015-05-17 20:10:47 on branch bug-57945b574a — Fix deadlock. (user: mistachkin size: 19767)

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    }
    TclpMutexLock();
    pmutexPtr = *((pthread_mutex_t **)mutexPtr);
    if (pmutexPtr == NULL) {
        TclpMutexUnlock();
        goto retry;
    }
    pthread_mutex_lock(pmutexPtr);
    TclpMutexUnlock();
    pthread_mutex_lock(pmutexPtr);
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_MutexUnlock --
 *