uucplock.3 (84dc22996da39f0d729487f9223011ec189d020f) | uucplock.3 (bf5cbf35513d811c5829f8756a46eeb017a0a39b) |
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1.\" 2.\" Copyright (c) 1996 Brian Somers <brian@awfulhak.demon.co.uk> 3.\" 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: --- 9 unchanged lines hidden (view full) --- 18.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 19.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25.\" | 1.\" 2.\" Copyright (c) 1996 Brian Somers <brian@awfulhak.demon.co.uk> 3.\" 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: --- 9 unchanged lines hidden (view full) --- 18.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 19.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25.\" |
26.\" $Id: uucplock.3,v 1.7 1997/05/12 10:36:14 brian Exp $ | 26.\" $Id: uucplock.3,v 1.8 1997/08/10 18:42:38 ache Exp $ |
27.\" " 28.Dd March 30, 1997 29.Os 30.Dt uucplock 3 31.Sh NAME 32.Nm uu_lock , 33.Nm uu_unlock , 34.Nm uu_lockerr --- 106 unchanged lines hidden (view full) --- 141.Fn uu_unlock 142will set the global variable 143.Va errno 144to reflect the reason that the lock file could not be removed. 145Refer to the description of 146.Xr unlink 2 147for further details. 148.Sh SEE ALSO | 27.\" " 28.Dd March 30, 1997 29.Os 30.Dt uucplock 3 31.Sh NAME 32.Nm uu_lock , 33.Nm uu_unlock , 34.Nm uu_lockerr --- 106 unchanged lines hidden (view full) --- 141.Fn uu_unlock 142will set the global variable 143.Va errno 144to reflect the reason that the lock file could not be removed. 145Refer to the description of 146.Xr unlink 2 147for further details. 148.Sh SEE ALSO |
149.Xr lseek 2 , |
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149.Xr open 2 , 150.Xr read 2 , | 150.Xr open 2 , 151.Xr read 2 , |
151.Xr lseek 2 , | |
152.Xr write 2 153.Sh BUGS 154Locking is not atomic. Should a race condition occur, it's 155possible that the 156.Dq losing 157process fails to identify the 158.Dq winning 159process. If this happens, --- 15 unchanged lines hidden --- | 152.Xr write 2 153.Sh BUGS 154Locking is not atomic. Should a race condition occur, it's 155possible that the 156.Dq losing 157process fails to identify the 158.Dq winning 159process. If this happens, --- 15 unchanged lines hidden --- |